2018 BMW X3
3.0 30d M Sport Auto 4WD Euro 6 (s/s) 5dr (261 bhp)
£22,849
Good value: £3,674 under the typical £26,523 for this model, age and mileage, drawing on 2,970 adverts of this make and model.
Overview
- Make
- BMW
- Model
- X3
- Trim
- M SPORT
- Version
- 3.0 30d M Sport Auto 4WD Euro 6 (s/s) 5dr (261 bhp)
- Mileage
- 31,414 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 261 bhp
- Seats
- 5
- CO2
- 157 g/km
- Colour
- Blue
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 30d
- Emissions standard
- Euro 6
About this car
At 31,414 miles, this 2018 BMW X3 M Sport has covered about 32,300 fewer miles than other 2018 BMW X3 cars. Its asking price of £22,849 is £3,674 below our estimate of £26,523. The estimate uses 2,970 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 145 days ago, and its asking price has since fallen by £2,151. That may be worth mentioning if you discuss the price with the dealer. Its recorded MOT is valid until 22 February 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Carbase Weston-super-Mare, based in Weston-Super-Mare.
Stock data from 19 October 2026.
Price history
First seen on 28 May 2026, 145 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £2,151 from the first recorded £25,000. 26 price reductions recorded, the latest observed on 13 October 2026.
| Date observed | Asking price |
|---|---|
| 28 May 2026 | £25,000 |
| 2 June 2026 | £25,482 |
| 3 June 2026 | £25,423 |
| 4 June 2026 | £25,460 |
| 5 June 2026 | £25,447 |
| 8 June 2026 | £25,408 |
| 16 June 2026 | £25,000 |
| 18 June 2026 | £25,346 |
| 19 June 2026 | £25,219 |
| 22 June 2026 | £25,000 |
| 23 June 2026 | £24,799 |
| 24 June 2026 | £24,881 |
| 30 June 2026 | £25,000 |
| 2 July 2026 | £24,875 |
| 3 July 2026 | £24,751 |
| 4 July 2026 | £24,745 |
| 6 July 2026 | £24,709 |
| 7 July 2026 | £24,709 |
| 9 July 2026 | £24,524 |
| 11 July 2026 | £24,510 |
| 13 July 2026 | £24,424 |
| 18 July 2026 | £24,138 |
| 21 July 2026 | £24,186 |
| 24 July 2026 | £24,064 |
| 27 July 2026 | £24,021 |
| 31 July 2026 | £23,774 |
| 4 August 2026 | £23,770 |
| 6 August 2026 | £23,742 |
| 8 August 2026 | £23,746 |
| 14 August 2026 | £23,731 |
| 19 August 2026 | £23,745 |
| 21 August 2026 | £23,731 |
| 22 August 2026 | £23,718 |
| 25 August 2026 | £23,691 |
| 27 August 2026 | £23,356 |
| 29 August 2026 | £23,347 |
| 2 September 2026 | £23,408 |
| 24 September 2026 | £23,057 |
| 29 September 2026 | £23,020 |
| 30 September 2026 | £23,017 |
| 1 October 2026 | £22,973 |
| 9 October 2026 | £22,885 |
| 13 October 2026 | £22,849 |
| 19 October 2026 | £22,849 |
Price and mileage comparison
Estimated market asking price: £26,523. The asking price is £3,674 below this estimate.
The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.
The pricing calculation includes 2,970 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 32,300 miles lower than typical for a 2018 BMW X3.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 22 February 2027. 30,695 miles at the last test.
113 other cars with the same year, trim, gearbox and fuel are for sale from £13,718 to £30,450.
| Asking price | Mileage |
|---|---|
| £13,718 | 105,437 miles |
| £13,950 | Not available |
| £13,995 | 116,000 miles |
| £14,921 | 98,000 miles |
| £14,995 | 92,000 miles |
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.
Browse all BMW X3 cars for sale · 2018 BMW X3 price guide
Similar cars for less
- 2019 BMW X3, 24,719 miles, £18,999, £5,522 under typical, Greenford
- 2019 BMW X3, 24,800 miles, £22,250, £2,261 under typical, Watford
- 2018 BMW X3, 25,937 miles, £22,500, High Wycombe
Dealer
Carbase Weston-super-Mare, Weston-Super-Mare. Across the dealer network: 3 branches, 1,878 cars for sale.
Dealer postcode: BS22 8NA.
Dealer opening hours
- Monday
- 10:00-19:00
- Tuesday
- 10:00-19:00
- Wednesday
- 10:00-19:00
- Thursday
- 10:00-19:00
- Friday
- 10:00-19:00
- Saturday
- 08:30-18:00
- Sunday
- 10:00-17:00
Vehicle photos
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