2020 BMW Z4 M Sport prices
There are 34 used 2020 BMW Z4 M Sport cars for sale from UK dealers on AskCar, as of 11 November 2026. Typical asking price £25,000 (the median: half cost less, half cost more). The cheapest is £18,995. The middle half are priced between £23,000 and £26,000. Median mileage: about 41,000 miles.
Dealers lowered the asking price on more than a third of 2020 BMW Z4 M Sport cars: 14 of the 34 in the 14 days to 11 November 2026.
2020 BMW Z4 M Sport prices by engine and mileage
| 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 petrol | £25,000 | Too few for sale | Too few for sale | Too few for sale | Too few for sale |
Typical asking prices are of 2020 BMW Z4 M Sport cars for sale on 11 November 2026, and are given only where at least 20 cars with a price are for sale.
2020 BMW Z4 M Sport against other years
A 2019 BMW Z4 M Sport car has a typical asking price of £23,000 and a 2021 one £27,000, as of 11 November 2026.
AskCar lists 565 used BMW Z4 across the UK, from 411 dealerships.
As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2020 BMW Z4 M Sport cars for sale now, page 1 of 2
This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. All 34 cars listed here meet these rules. Page 2 lists every other 2020 BMW Z4 M Sport car, cheapest first.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 532 priced BMW Z4 adverts on AskCar as of 11 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2020 BMW Z4 M Sport.
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.
Best value 2020 BMW Z4 M Sport: priced furthest below the AskCar estimate
These 10 are priced 1% to 14% under their AskCar estimate. Their asking prices run from £19,950 to £27,299.
- 2020 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 40,475 miles. Price: £19,950, reduced by £3,550 from £23,500 since AskCar first saw it on 20 August 2026, 83 days ago. Good value: £3,510 (14%) under the AskCar estimate of £23,460. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 February 2027. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-02464ecbc6e5
- 2020 BMW Z4 2.0 M Sport, automatic, petrol, convertible, 2 doors, 2 seats, red. Mileage: 6,336 miles. Price: £27,299, unchanged since AskCar first saw it on 5 November 2026, 6 days ago. Fair price: £2,233 (7%) under the AskCar estimate of £29,532. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 March 2027. Dealer: Williams Bolton Bmw in Bolton. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-10450c224bdd
- 2020 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 19,191 miles. Price: £24,450, unchanged since AskCar first saw it on 31 October 2026, 11 days ago. Fair price: £1,963 (7%) under the AskCar estimate of £26,413. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 October 2027. Dealer: Halliwell Jones Chester BMW in Chester. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-bccb3916cc2b
- 2020 BMW Z4 2.0 M Sport, automatic, petrol, convertible, 2 doors, 2 seats, red. Mileage: 52,018 miles. Price: £21,312, reduced by £500 from £21,812 since AskCar first saw it on 3 November 2026, 8 days ago. Fair price: £1,222 (5%) under the AskCar estimate of £22,534. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 May 2027. Dealer: MINI UK at Vertu Bridgwater MINI in Bridgwater. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-66d1e144b42c
- 2020 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 42,987 miles. Price: £22,000, reduced by £2,000 from £24,000 since AskCar first saw it on 5 August 2026, 98 days ago. Fair price: £1,101 (4%) under the AskCar estimate of £23,101. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 23 August 2026; ask the dealer for the current MOT. Dealer: Redgate Lodge in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-741f0f425888
- 2020 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, blue. Mileage: 16,750 miles. Price: £25,495, unchanged since AskCar first saw it on 6 November 2026, 5 days ago. Fair price: £1,244 (4%) under the AskCar estimate of £26,739. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 October 2027. Dealer: Adrenaline Collective in Leamington Spa. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-6be4e5a67fcf
- 2020 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, red. Mileage: 52,018 miles. Price: £21,312, reduced by £500 from £21,812 since AskCar first saw it on 5 November 2026, 6 days ago. Fair price: £543 (2%) under the AskCar estimate of £21,855. Euro 6 emissions standard. ULEZ compliant. Dealer: Vertu BMW Bridgwater in Bridgwater. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-3009fb64e713
- 2020 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, red. Mileage: 21,374 miles. Price: £25,499, reduced by £500 from £25,999 since AskCar first saw it on 9 September 2026, 63 days ago. Fair price: £627 (2%) under the AskCar estimate of £26,126. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 December 2026. Dealer: Sandles Cars in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-709066399f95
- 2020 BMW Z4 2.0 M Sport, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 32,871 miles. Price: £24,895, reduced by £100 from £24,995 since AskCar first saw it on 3 November 2026, 8 days ago. Fair price: £419 (1%) under the AskCar estimate of £25,314. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 October 2027. Dealer: Group 1 Colchester BMW in Colchester. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-760f5d48cca8
- 2020 BMW Z4 2.0 M Sport, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 22,970 miles. Price: £26,300, reduced by £700 from £27,000 since AskCar first saw it on 17 July 2026, 117 days ago. Fair price: £423 (1%) under the AskCar estimate of £26,723. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 February 2027. Dealer: John Clark BMW Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-6c4ab2a0054b
Cheapest 2020 BMW Z4 M Sport: the lowest asking prices
These 10 are priced £18,995 to £23,000. They have covered 40,475 to 76,358 miles.
- 2020 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, red. Mileage: 76,358 miles. Price: £18,995, reduced by £2,300 from £21,295 since AskCar first saw it on 25 July 2026, 109 days ago. Fair price: £705 (3%) over the AskCar estimate of £18,290. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 July 2027. Dealer: Landseer Cars in Dunton Bassett. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-f472f4d2ef5e
- 2020 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 68,422 miles. Price: £19,500, reduced by £2,250 from £21,750 since AskCar first saw it on 25 August 2026, 78 days ago. Fair price: £28 (under 1%) over the AskCar estimate of £19,472. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 February 2027. Dealer: JCT600 Approved Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-841737c5fee0
- 2020 BMW Z4 2.0 20i M Sport: £19,950, 40,475 miles. Listed in full under best value.
- 2020 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, blue. Mileage: 60,546 miles. Price: £20,895, reduced by £1,000 from £21,895 since AskCar first saw it on 4 October 2026, 38 days ago. Fair price: £175 (under 1%) over the AskCar estimate of £20,720. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 March 2027. Dealer: Century Cars in Turners Hill. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-cb73a29b722d
- 2020 BMW Z4 2.0 20i M Sport: £21,312, 52,018 miles. Listed in full under best value.
- 2020 BMW Z4 2.0 M Sport: £21,312, 52,018 miles. Listed in full under best value.
- 2020 BMW Z4 2.0 20i M Sport: £22,000, 42,987 miles. Listed in full under best value.
- 2020 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, red. Mileage: 46,827 miles. Price: £22,995, unchanged since AskCar first saw it on 4 November 2026, 7 days ago. Fair price: £432 (1%) over the AskCar estimate of £22,563. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 July 2027. Dealer: Hartlepool Motor Company in Hartlepool. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-4f63fdf8c2cd
- 2020 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 63,680 miles. Price: £22,998, unchanged since AskCar first saw it on 2 September 2026, 70 days ago. Above the going rate: £2,784 (13%) over the AskCar estimate of £20,214. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 August 2027. Dealer: Arnold Clark Preston Renault / Dacia in Preston. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-526de5abad26
- 2020 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 46,434 miles. Price: £23,000, reduced by £799 from £23,799 since AskCar first saw it on 8 September 2026, 64 days ago. Fair price: £383 (1%) over the AskCar estimate of £22,617. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 24 September 2026; ask the dealer for the current MOT. Dealer: Bripark Willenhall in Walsall. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-8acb4a3d291e
Lowest-mileage 2020 BMW Z4 M Sport
These 10 have covered 6,336 to 29,920 miles. Their asking prices run from £24,450 to £29,750.
- 2020 BMW Z4 2.0 M Sport: £27,299, 6,336 miles. Listed in full under best value.
- 2020 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 16,500 miles. Price: £27,995, unchanged since AskCar first saw it on 26 September 2026, 46 days ago. Fair price: £1,222 (4%) over the AskCar estimate of £26,773. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 13 August 2026; ask the dealer for the current MOT. Dealer: LHK Performance Cars in Shrewsbury. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-cfbe378aa6f7
- 2020 BMW Z4 2.0 20i M Sport: £25,495, 16,750 miles. Listed in full under best value.
- 2020 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, red. Mileage: 17,750 miles. Price: £26,750, unchanged since AskCar first saw it on 26 August 2026, 77 days ago. Fair price: £145 (under 1%) over the AskCar estimate of £26,605. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 March 2027. Dealer: Castle Motors in Liskeard. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-2bf85d363887
- 2020 BMW Z4 2.0 20i M Sport: £24,450, 19,191 miles. Listed in full under best value.
- 2020 BMW Z4 2.0 20i M Sport: £25,499, 21,374 miles. Listed in full under best value.
- 2020 BMW Z4 2.0 M Sport, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 22,224 miles. Price: £29,750, unchanged since AskCar first saw it on 29 September 2026, 43 days ago. Above the going rate: £2,927 (10%) over the AskCar estimate of £26,823. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 March 2027. Dealer: Berry Croydon BMW in Croydon. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-e0d6ba065c81
- 2020 BMW Z4 2.0 M Sport: £26,300, 22,970 miles. Listed in full under best value.
- 2020 BMW Z4 2.0 M Sport, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 29,326 miles. Price: £25,989, reduced by £501 from £26,490 since AskCar first saw it on 16 September 2026, 56 days ago. Fair price: £138 (under 1%) over the AskCar estimate of £25,851. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 August 2027. Dealer: Ocean Plymouth in Plymouth. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-8879c1724f10
- 2020 BMW Z4 2.0 30i M Sport, 254 bhp, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 29,920 miles. Price: £27,299, reduced by £2,691 from £29,990 since AskCar first saw it on 20 September 2026, 52 days ago. Fair price: £192 (under 1%) over the AskCar estimate of £27,107. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 29 October 2026; ask the dealer for the current MOT. Dealer: Stratstone Bmw Derby in Derby. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-5f76b2706ded
Recently reduced 2020 BMW Z4 M Sport: the biggest price reductions in the 14 days to 11 November 2026
The dealer lowered the asking price on each of these 10 in the 14 days to 11 November 2026. Their reductions since AskCar first saw them run from £500 to £4,500.
- 2020 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 54,074 miles. Price: £23,498, reduced by £4,500 from £27,998 since AskCar first saw it on 25 August 2026, 78 days ago. Above the going rate: £1,917 (8%) over the AskCar estimate of £21,581. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 August 2027. Dealer: Arnold Clark Kirkcaldy BMW in Kirkcaldy. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-53dc2ec17eb7
- 2020 BMW Z4 2.0 20i M Sport: £19,950, 40,475 miles. Listed in full under best value.
- 2020 BMW Z4 2.0 30i M Sport: £27,299, 29,920 miles. Listed in full under lowest mileage.
- 2020 BMW Z4 2.0 20i M Sport: £19,500, 68,422 miles. Listed in full under cheapest.
- 2020 BMW Z4 2.0 20i M Sport: £22,000, 42,987 miles. Listed in full under best value.
- 2020 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 31,698 miles. Price: £25,090, reduced by £1,400 from £26,490 since AskCar first saw it on 10 October 2026, 32 days ago. Fair price: £331 (1%) over the AskCar estimate of £24,759. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 November 2026. Dealer: Stratstone BMW Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-347a7d5db34c
- 2020 BMW Z4 2.0 20i M Sport: £20,895, 60,546 miles. Listed in full under cheapest.
- 2020 BMW Z4 2.0 20i M Sport: £23,000, 46,434 miles. Listed in full under cheapest.
- 2020 BMW Z4 2.0 M Sport: £25,989, 29,326 miles. Listed in full under lowest mileage.
- 2020 BMW Z4 2.0 20i M Sport: £21,312, 52,018 miles. Listed in full under best value.
Newly advertised 2020 BMW Z4 M Sport: first seen by AskCar in the 7 days to 11 November 2026
These 4 are the most recently advertised. Cars first seen on the same day are listed cheapest first.
- 2020 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 31,000 miles. Price: £25,980, unchanged since AskCar first saw it on 10 November 2026, 1 day ago. Fair price: £1,115 (4%) over the AskCar estimate of £24,865. Euro 6 emissions standard. ULEZ compliant. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-0fd5ed03688f
- 2020 BMW Z4 2.0 20i M Sport: £25,495, 16,750 miles. Listed in full under best value.
- 2020 BMW Z4 2.0 20i M Sport: £21,312, 52,018 miles. Listed in full under best value.
- 2020 BMW Z4 2.0 M Sport: £27,299, 6,336 miles. Listed in full under best value.
Page 2: every other 2020 BMW Z4 M Sport car, cheapest first
BMW Z4 by gearbox, fuel and body
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