2018 BMW X3 prices
There are 221 used 2018 BMW X3 cars for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £19,200 (the median: half cost less, half cost more). The cheapest is £11,990. The middle half are priced between £17,500 and £21,500. Median mileage: about 64,000 miles.
Dealers lowered the asking price on more than a third of 2018 BMW X3 cars: 95 of the 221 in the 14 days to 10 November 2026.
2018 BMW X3 prices by engine and mileage
A 2018 BMW X3 3.0 diesel car typically costs £22,000, against £18,400 for the 2.0 diesel, as of 10 November 2026.
A 2018 BMW X3 2.0 diesel car with 40,000 to 60,000 miles typically costs £19,500, against £17,000 with 60,000 miles or more.
| Engine | All mileages | Under 20,000 miles | 20,000 to 40,000 miles | 40,000 to 60,000 miles | 60,000 miles or more |
|---|---|---|---|---|---|
| 2.0 diesel | £18,400 | Too few for sale | Too few for sale | £19,500 | £17,000 |
| 3.0 diesel | £22,000 | Too few for sale | Too few for sale | Too few for sale | £21,000 |
2018 BMW X3 prices by trim
| Trim | Typical asking price, 2018 cars |
|---|---|
| M Sport | £19,500 |
| Xline | £17,900 |
| SE | £17,900 |
| Sport | Too few for sale |
Only 2 of the 2018 BMW X3 cars for sale are Sport, too few to give a typical asking price.
Typical asking prices are of 2018 BMW X3 cars for sale on 10 November 2026, and are given only where at least 20 cars with a price are for sale.
2018 BMW X3 against other years
A 2017 BMW X3 car has a typical asking price of £14,600 and a 2019 one £21,000, as of 10 November 2026.
AskCar lists 3,110 used BMW X3 across the UK, from 1,231 dealerships.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2018 BMW X3 cars for sale now, page 4 of 5
This page lists 2018 BMW X3 cars not picked out on page 1, cheapest first.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 3,051 priced BMW X3 adverts on AskCar as of 10 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 BMW X3.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.
This list leaves out 8 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 71,700 miles. Price: £19,695, reduced by £300 from £19,995 since AskCar first saw it on 26 September 2026, 45 days ago. Above the going rate: £1,653 (9%) over the AskCar estimate of £18,042. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 August 2027. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-35aadc2e3b8f
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 54,681 miles. Price: £19,695, reduced by £300 from £19,995 since AskCar first saw it on 23 August 2026, 79 days ago. Fair price: £482 (2%) under the AskCar estimate of £20,177. Euro 6 emissions standard. ULEZ compliant. Dealer: Jones Motor Company in Chester. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-f9bae4513fb6
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 86,000 miles. Price: £19,895, reduced by £100 from £19,995 since AskCar first saw it on 4 November 2026, 6 days ago. Fair price: £1,097 (5%) over the AskCar estimate of £18,798. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 September 2027. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-7d0a1c679aa1
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 77,842 miles. Price: £19,988, unchanged since AskCar first saw it on 28 October 2026, 13 days ago. Fair price: £65 (under 1%) over the AskCar estimate of £19,923. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 November 2027. Dealer: Desmond Motors Londonderry in Derry. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-8cc1b6c7e40a
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 58,200 miles. Price: £19,990, reduced by £500 from £20,490 since AskCar first saw it on 23 October 2026, 18 days ago. Fair price: £96 (under 1%) over the AskCar estimate of £19,894. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 September 2027. Dealer: Stratstone BMW Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-40549d4d0f93
- 2018 BMW X3 2.0 20i, 181 bhp, automatic, petrol, SUV, 5 doors, blue. Mileage: 43,500 miles. Price: £19,995, reduced by £500 from £20,495 since AskCar first saw it on 22 September 2026, 49 days ago. Good value: £1,953 (8%) under the AskCar estimate of £21,948. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 June 2027. Dealer: Evo Motor Group in Watford. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-0ffa5da0e740
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 83,652 miles. Price: £19,995, unchanged since AskCar first saw it on 8 October 2026, 33 days ago. Fair price: £880 (4%) over the AskCar estimate of £19,115. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 July 2027. Dealer: German Motor Store in Chesterfield. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-1566c613b11a
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 42,129 miles. Price: £19,995, reduced by £2,000 from £21,995 since AskCar first saw it on 24 September 2026, 47 days ago. Fair price: £1,688 (7%) under the AskCar estimate of £21,683. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 December 2026. Dealer: Westdrive Kia in Braintree. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-1672d1f89093
- 2018 BMW X3 2.0 20d Xline, 187 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 38,873 miles. Price: £19,995, unchanged since AskCar first saw it on 12 September 2026, 59 days ago. Fair price: £1,134 (5%) under the AskCar estimate of £21,129. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 27 October 2026; ask the dealer for the current MOT. Dealer: TF Car Centre in Euxton. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-8259245ecf83
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 53,031 miles. Price: £19,995, reduced by £1,000 from £20,995 since AskCar first saw it on 25 July 2026, 108 days ago. Fair price: £361 (1%) under the AskCar estimate of £20,356. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 February 2027. Dealer: BRM Car Sales Scunthorpe in Scunthorpe. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-b6d353c7b374
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 53,324 miles. Price: £20,000, unchanged since AskCar first saw it on 15 October 2026, 26 days ago. Fair price: £324 (1%) under the AskCar estimate of £20,324. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 October 2027. Dealer: Richard Nash Nearly New Car Centre in Norwich. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-946d5b333f38
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 44,541 miles. Price: £20,295, reduced by £1,100 from £21,395 since AskCar first saw it on 29 August 2026, 73 days ago. Fair price: £1,008 (4%) under the AskCar estimate of £21,303. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 February 2027. Dealer: Tenby Car Supermarket in Luton. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-5be0cfe4085f
- 2018 BMW X3 2.0 20i M Sport, 181 bhp, automatic, petrol, SUV, 5 doors, white. Mileage: 42,613 miles. Price: £20,390, reduced by £1,905 from £22,295 since AskCar first saw it on 8 July 2026, 125 days ago. Fair price: £865 (4%) under the AskCar estimate of £21,255. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 2 September 2026; ask the dealer for the current MOT. Dealer: Sturgess Of Leicester in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-267c5735391d
- 2018 BMW X3 2.0 20d Xline, 187 bhp, automatic, diesel, SUV, 5 doors, silver. Mileage: 29,835 miles. Price: £20,399, reduced by £1,500 from £21,899 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £475 (2%) under the AskCar estimate of £20,874. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 November 2026. Dealer: Motorplus South Wales in Newport. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-a0db97a0ce1b
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 63,000 miles. Price: £20,495, reduced by £1,000 from £21,495 since AskCar first saw it on 5 September 2026, 66 days ago. Fair price: £1,649 (7%) under the AskCar estimate of £22,144. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 May 2027. Dealer: Penguin Cars in Shrewsbury. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-07e4570160f3
- 2018 BMW X3 2.0 20i M Sport, 181 bhp, automatic, petrol, SUV, 5 doors, white. Mileage: 76,000 miles. Price: £20,495, unchanged since AskCar first saw it on 23 October 2026, 18 days ago. Above the going rate: £2,373 (13%) over the AskCar estimate of £18,122. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 October 2027. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-e7ec93006512
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 74,731 miles. Price: £20,550, unchanged since AskCar first saw it on 23 October 2026, 18 days ago. Above the going rate: £1,704 (9%) over the AskCar estimate of £18,846. Euro 6 emissions standard. ULEZ compliant. Dealer: Grange Road Motors in Cookstown. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-1b25c21524c9
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 59,400 miles. Price: £20,595, reduced by £200 from £20,795 since AskCar first saw it on 25 October 2026, 16 days ago. Fair price: £922 (4%) over the AskCar estimate of £19,673. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 October 2027. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-6f9c0d28f230
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 71,150 miles. Price: £20,690, reduced by £200 from £20,890 since AskCar first saw it on 5 November 2026, 5 days ago. Fair price: £205 (under 1%) under the AskCar estimate of £20,895. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 March 2027. Dealer: Stratstone Bmw Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-59128fe78094
- 2018 BMW X3 2.0 20d Xline, 187 bhp, automatic, diesel, SUV, 5 doors, silver. Mileage: 33,995 miles. Price: £20,890, reduced by £1,005 from £21,895 since AskCar first saw it on 20 October 2026, 21 days ago. Fair price: £799 (3%) under the AskCar estimate of £21,689. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 9 November 2026; ask the dealer for the current MOT. Dealer: Stratstone BMW Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-d95a4def6d12
- 2018 BMW X3 2.0 20i M Sport, 181 bhp, automatic, petrol, SUV, 5 doors, silver. Mileage: 42,338 miles. Price: £20,975, reduced by £1,000 from £21,975 since AskCar first saw it on 11 September 2026, 60 days ago. Fair price: £311 (1%) under the AskCar estimate of £21,286. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 April 2027. Dealer: Portland Of Bawtry in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-b4c5b9cf0c76
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 79,300 miles. Price: £20,981, unchanged since AskCar first saw it on 21 October 2026, 20 days ago. Fair price: £1,264 (6%) over the AskCar estimate of £19,717. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 September 2027. Dealer: Nortree Motor Company in Melksham. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-8161c5fa5e23
- 2018 BMW X3 2.0, automatic, petrol, SUV, 5 doors, grey. Mileage: 58,000 miles. Price: £20,990, unchanged since AskCar first saw it on 23 October 2026, 18 days ago. Fair price: £451 (2%) over the AskCar estimate of £20,539. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 January 2027. Dealer: Dorset Sports Cars in Bournemouth. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-7bd32075e4b2
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 30,233 miles. Price: £20,995, reduced by £2,000 from £22,995 since AskCar first saw it on 23 July 2026, 110 days ago. Good value: £2,006 (8%) under the AskCar estimate of £23,001. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 9 October 2026; ask the dealer for the current MOT. Dealer: Wheelers Chipping Norton in Chipping Norton. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-6db462328a37
- 2018 BMW X3 2.0 20d Xline, 187 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 69,782 miles. Price: £20,995, unchanged since AskCar first saw it on 30 May 2026, 164 days ago. Above the going rate: £3,397 (19%) over the AskCar estimate of £17,598. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 28 September 2026; ask the dealer for the current MOT. Dealer: Group 1 Cambridge BMW in Cambridge. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-80ca15ac1349
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 57,345 miles. Price: £20,995, reduced by £1,000 from £21,995 since AskCar first saw it on 20 July 2026, 113 days ago. Good value: £1,952 (8%) under the AskCar estimate of £22,947. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 29 July 2026; ask the dealer for the current MOT. Dealer: Auriga Cars in Coal Aston. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-d2f58caf0bff
- 2018 BMW X3 2.0 20d Xline, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 53,622 miles. Price: £20,998, reduced by £1,000 from £21,998 since AskCar first saw it on 17 September 2026, 54 days ago. Fair price: £1,475 (7%) over the AskCar estimate of £19,523. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 September 2027. Dealer: Arnold Clark Irvine BMW in Irvine. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-ce3f9b02e172
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 68,601 miles. Price: £21,122, reduced by £733 from £21,855 since AskCar first saw it on 1 October 2026, 40 days ago. Fair price: £156 (under 1%) under the AskCar estimate of £21,278. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 October 2027. Dealer: Lookers Mercedes-Benz of Shrewsbury in Shrewsbury. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-ee97904c1d65
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 58,266 miles. Price: £21,250, unchanged since AskCar first saw it on 23 October 2026, 18 days ago. Fair price: £1,457 (7%) over the AskCar estimate of £19,793. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 December 2026. Dealer: Grange Road Motors in Cookstown. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-3c4adc31d225
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 47,814 miles. Price: £21,261, reduced by £1,489 from £22,750 since AskCar first saw it on 2 October 2026, 39 days ago. Fair price: £229 (1%) over the AskCar estimate of £21,032. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 September 2027. Dealer: Berry Chiswick BMW in Ealing. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-e91539afb853
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 33,498 miles. Price: £21,392, reduced by £139 from £21,531 since AskCar first saw it on 21 October 2026, 20 days ago. Fair price: £1,210 (5%) under the AskCar estimate of £22,602. Euro 6 emissions standard. ULEZ compliant. Dealer: West Riding Hyundai Blackpool in Blackpool. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-10724f152e8f
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 68,700 miles. Price: £21,459, unchanged since AskCar first saw it on 18 July 2026, 115 days ago. Above the going rate: £3,028 (16%) over the AskCar estimate of £18,431. Euro 6 emissions standard. ULEZ compliant. Dealer: S&A Motorcade in Walsall. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-d2783ee47b09
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 60,000 miles. Price: £21,480, reduced by £1,510 from £22,990 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £1,143 (5%) under the AskCar estimate of £22,623. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 December 2026. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-6237c7e30142
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, silver. Mileage: 70,000 miles. Price: £21,480, unchanged since AskCar first saw it on 18 September 2026, 53 days ago. Fair price: £413 (1%) over the AskCar estimate of £21,067. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 June 2027. Dealer: The Car Arena in Kimberley. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-c361874d32ca
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 74,500 miles. Price: £21,495, reduced by £1,000 from £22,495 since AskCar first saw it on 16 October 2026, 25 days ago. Fair price: £1,092 (5%) over the AskCar estimate of £20,403. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 November 2026. Dealer: Northern Motor House in Shipley. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-2faf6e725675
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 60,331 miles. Price: £21,495, reduced by £255 from £21,750 since AskCar first saw it on 20 October 2026, 21 days ago. Fair price: £1,074 (4%) under the AskCar estimate of £22,569. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 May 2027. Dealer: R S Car Sales in Crewe. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-8a22639c1a6e
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 28,369 miles. Price: £21,500, reduced by £3,000 from £24,500 since AskCar first saw it on 4 September 2026, 67 days ago. Fair price: £1,800 (7%) under the AskCar estimate of £23,300. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 May 2027. Dealer: Sytner High Wycombe BMW in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-65267e41dc33
- 2018 BMW X3 3.0 M40d SE, 322 bhp, automatic, diesel, SUV, 5 doors, orange. Mileage: 50,701 miles. Price: £21,500, reduced by £500 from £22,000 since AskCar first saw it on 24 October 2026, 17 days ago. Fair price: £65 (under 1%) over the AskCar estimate of £21,435. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 January 2027. Dealer: Sytner Newport BMW in Newport. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-71bde2915c73
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 76,000 miles. Price: £21,500, unchanged since AskCar first saw it on 25 September 2026, 46 days ago. Fair price: £1,314 (6%) over the AskCar estimate of £20,186. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 July 2027. Dealer: PMA Cars NI in Newry. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-8397a80e5153
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 58,821 miles. Price: £21,612, reduced by £2,099 from £23,711 since AskCar first saw it on 3 November 2026, 7 days ago. Fair price: £1,154 (5%) under the AskCar estimate of £22,766. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 July 2027. Dealer: The Gemini Group in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-027108bbd12b
- 2018 BMW X3 2.0 20i M Sport, 181 bhp, automatic, petrol, SUV, 5 doors, blue. Mileage: 47,990 miles. Price: £21,957, reduced by £500 from £22,457 since AskCar first saw it on 25 September 2026, 46 days ago. Fair price: £1,129 (5%) over the AskCar estimate of £20,828. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 November 2026. Dealer: Global Car Company T/A We-Sell-Any-Car.Com in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-e8c8f158ec1d
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 67,296 miles. Price: £21,991, unchanged since AskCar first saw it on 17 October 2026, 24 days ago. Fair price: £514 (2%) over the AskCar estimate of £21,477. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 9 November 2026; ask the dealer for the current MOT. Dealer: Cardiff Trade Sales in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-586f46145a52
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 71,400 miles. Price: £21,995, reduced by £995 from £22,990 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £1,137 (5%) over the AskCar estimate of £20,858. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 February 2027. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-052155fd718a
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 64,446 miles. Price: £21,995, reduced by £1,000 from £22,995 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £78 (under 1%) over the AskCar estimate of £21,917. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 February 2027. Dealer: Selecta Cars in Colchester. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-7e8c06f70e38
- 2018 BMW X3 M Sport, automatic, diesel, SUV, 5 doors, grey. Mileage: 62,910 miles. Price: £22,000, unchanged since AskCar first saw it on 27 October 2026, 14 days ago. Fair price: £1,029 (4%) over the AskCar estimate of £20,971. Euro 6 emissions standard. ULEZ compliant. Dealer: Sytner Sheffield BMW in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-0c80aae11afa
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 64,415 miles. Price: £22,000, reduced by £2,500 from £24,500 since AskCar first saw it on 4 October 2026, 37 days ago. Fair price: £78 (under 1%) over the AskCar estimate of £21,922. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 30 October 2026; ask the dealer for the current MOT. Dealer: Sytner Chigwell BMW in Chigwell. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-657344f6cf37
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 36,000 miles. Price: £22,000, unchanged since AskCar first saw it on 28 October 2026, 13 days ago. Fair price: £407 (1%) under the AskCar estimate of £22,407. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 October 2027. Dealer: Sytner Oldbury BMW in Oldbury. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-710ea5cac93a
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 45,000 miles. Price: £22,195, reduced by £300 from £22,495 since AskCar first saw it on 17 September 2026, 54 days ago. Fair price: £944 (4%) over the AskCar estimate of £21,251. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 30 October 2026; ask the dealer for the current MOT. Dealer: Peverel Car Company in Wickham Bishops. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-24b531e85016
- 2018 BMW X3 2.0 20i M Sport, 181 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 49,707 miles. Price: £22,495, reduced by £1,500 from £23,995 since AskCar first saw it on 11 June 2026, 152 days ago. Above the going rate: £2,033 (9%) over the AskCar estimate of £20,462. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 November 2026. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-a7d67f998f13
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 43,904 miles. Price: £22,550, reduced by £300 from £22,850 since AskCar first saw it on 20 October 2026, 21 days ago. Good value: £2,111 (8%) under the AskCar estimate of £24,661. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 July 2027. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-af5971125392
BMW X3 by gearbox, fuel and body
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BMW X3 prices by year
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BMW X3 by trim
2018 BMW X3 by price
2018 BMW X3 by trim
BMW X3 by price
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BMW X3 near you
- In England (2,650 cars)
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