2021 BMW Z4 prices
This 2021 BMW Z4 is no longer listed. Here are similar cars for sale now.
There are 32 used 2021 BMW Z4 cars for sale from UK dealers on AskCar, as of 5 November 2026. Typical asking price £27,500 (the median: half cost less, half cost more). The cheapest is £4,995. The middle half are priced between £25,500 and £29,000. Median mileage: about 30,000 miles.
Dealers lowered the asking price on more than a third of 2021 BMW Z4 cars: 14 of the 32 in the 14 days to 5 November 2026.
2021 BMW Z4 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 | £27,000 | Too few for sale | Too few for sale | Too few for sale | Too few for sale |
Only 4 of the 2021 BMW Z4 cars for sale have the 3.0 petrol engine, too few to give a typical asking price.
2021 BMW Z4 prices by trim
| Trim | Typical asking price, 2021 cars |
|---|---|
| M Sport | £27,000 |
| Sport | Too few for sale |
Only 1 of the 2021 BMW Z4 cars for sale are Sport, too few to give a typical asking price.
Typical asking prices are of 2021 BMW Z4 cars for sale on 5 November 2026, and are given only where at least 20 cars with a price are for sale.
2021 BMW Z4 against other years
A 2020 BMW Z4 car has a typical asking price of £25,500 and a 2022 one £30,000, as of 5 November 2026.
AskCar lists 574 used BMW Z4 across the UK, from 421 dealerships.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2021 BMW Z4 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 and recently reduced. 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. 30 of the 31 cars listed here meet these rules. Page 2 lists every other 2021 BMW Z4 car, cheapest first, including the one the groups do not pick from.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 528 priced BMW Z4 adverts on AskCar as of 5 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2021 BMW Z4.
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 1 car whose advertised mileage is lower than the mileage recorded at its last MOT test.
Best value 2021 BMW Z4: priced furthest below the AskCar estimate
These 10 are priced 2% to 11% under their AskCar estimate. Their asking prices run from £22,399 to £28,995.
- 2021 BMW Z4 3.0 M40i, 335 bhp, automatic, petrol, convertible, 2 doors, 2 seats, red. Mileage: 33,896 miles. Price: £28,899, reduced by £6,100 from £34,999 since AskCar first saw it on 11 September 2026, 55 days ago. Good value: £3,865 (11%) under the AskCar estimate of £32,764. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 January 2027. Dealer: Motorpoint Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-3db3c3a1c841
- 2021 BMW Z4 2.0 Sport, automatic, petrol, convertible, 2 doors, 2 seats, red. Mileage: 19,839 miles. Price: £25,949, reduced by £1,001 from £26,950 since AskCar first saw it on 25 September 2026, 41 days ago. Good value: £2,481 (8%) under the AskCar estimate of £28,430. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 March 2027. Dealer: Ocean Falmouth BMW in Falmouth. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-9ac5aff63e07
- 2021 BMW Z4 2.0 30i M Sport, 254 bhp, automatic, petrol, convertible, 2 doors, 2 seats, red. Mileage: 35,307 miles. Price: £25,499, reduced by £2,550 from £28,049 since AskCar first saw it on 26 September 2026, 40 days ago. Fair price: £1,728 (6%) under the AskCar estimate of £27,227. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 March 2027. Dealer: Motorpoint Norwich in Norwich. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-bd4c7f139165
- 2021 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, red. Mileage: 46,204 miles. Price: £22,399, reduced by £2,200 from £24,599 since AskCar first saw it on 23 October 2026, 13 days ago. Fair price: £1,346 (5%) under the AskCar estimate of £23,745. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 June 2027. Dealer: Motorpoint Birtley in Birtley. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-8a00c290472a
- 2021 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 24,134 miles. Price: £25,498, raised by £500 from £24,998 since AskCar first saw it on 4 September 2026, 62 days ago. Fair price: £1,449 (5%) under the AskCar estimate of £26,947. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 August 2027. Dealer: Arnold Clark Dumfries Bmw Mini Geely in Dumfries. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-d29ed6099772
- 2021 BMW Z4 2.0 30i M Sport, 254 bhp, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 30,801 miles. Price: £26,500, reduced by £3,000 from £29,500 since AskCar first saw it on 18 August 2026, 79 days ago. Fair price: £1,481 (5%) under the AskCar estimate of £27,981. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 August 2027. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-f2d97c4e05ff
- 2021 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 26,500 miles. Price: £25,495, unchanged since AskCar first saw it on 28 May 2026, 161 days ago. Fair price: £1,136 (4%) under the AskCar estimate of £26,631. Euro 6 emissions standard. ULEZ compliant. Dealer: Mayfields in Telford. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-f1059e879a34
- 2021 BMW Z4 2.0 M Sport, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 33,650 miles. Price: £25,500, reduced by £3,000 from £28,500 since AskCar first saw it on 28 May 2026, 161 days ago. Fair price: £1,054 (3%) under the AskCar estimate of £26,554. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 22 August 2026; ask the dealer for the current MOT. Dealer: ESP Cars in Long Eaton. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-0fe78caf55c3
- 2021 BMW Z4 2.0 30i M Sport, 254 bhp, automatic, petrol, convertible, 2 doors, 2 seats. Mileage: 17,000 miles. Price: £28,995, unchanged since AskCar first saw it on 3 October 2026, 33 days ago. Fair price: £1,008 (3%) under the AskCar estimate of £30,003. Euro 6 emissions standard. ULEZ compliant. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-d6158026c80f
- 2021 BMW Z4 2.0 M Sport, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 20,939 miles. Price: £27,771, unchanged since AskCar first saw it on 29 October 2026, 7 days ago. Fair price: £634 (2%) under the AskCar estimate of £28,405. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 August 2027. Dealer: Berry Cobham BMW in Cobham. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-a89e35d1421a
Cheapest 2021 BMW Z4: the lowest asking prices
These 10 are priced £22,399 to £25,995. They have covered 19,839 to 56,522 miles.
- 2021 BMW Z4 2.0 20i M Sport: £22,399, 46,204 miles. Listed in full under best value.
- 2021 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, blue. Mileage: 43,165 miles. Price: £24,195, reduced by £800 from £24,995 since AskCar first saw it on 15 October 2026, 21 days ago. Fair price: £34 (under 1%) over the AskCar estimate of £24,161. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 June 2027. Dealer: Auto Infusion in Bristol. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-434fd4131322
- 2021 BMW Z4 2.0 30i M Sport, 254 bhp, automatic, petrol, convertible, 2 doors, 2 seats, blue. Mileage: 56,522 miles. Price: £24,520, reduced by £470 from £24,990 since AskCar first saw it on 21 October 2026, 15 days ago. Fair price: £580 (2%) over the AskCar estimate of £23,940. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 June 2027. Dealer: Evans Halshaw Ford Preston in Preston. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-8a448d19b868
- 2021 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 39,000 miles. Price: £25,495, unchanged since AskCar first saw it on 22 October 2026, 14 days ago. Fair price: £7 (under 1%) over the AskCar estimate of £25,488. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 October 2027. Dealer: C&E Motors in Middlesbrough. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-d5b973c7132b
- 2021 BMW Z4 2.0 20i M Sport: £25,495, 26,500 miles. Listed in full under best value.
- 2021 BMW Z4 2.0 20i M Sport: £25,498, 24,134 miles. Listed in full under best value.
- 2021 BMW Z4 2.0 30i M Sport: £25,499, 35,307 miles. Listed in full under best value.
- 2021 BMW Z4 2.0 M Sport: £25,500, 33,650 miles. Listed in full under best value.
- 2021 BMW Z4 2.0 Sport: £25,949, 19,839 miles. Listed in full under best value.
- 2021 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, blue. Mileage: 36,000 miles. Price: £25,995, unchanged since AskCar first saw it on 13 October 2026, 23 days ago. Fair price: £761 (3%) over the AskCar estimate of £25,234. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 May 2027. Dealer: Fast Lane Motor Cars in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-400e9f445a17
Lowest-mileage 2021 BMW Z4
These 10 have covered 9,489 to 24,134 miles. Their asking prices run from £25,498 to £38,998.
- 2021 BMW Z4 2.0 30i M Sport, 254 bhp, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 9,489 miles. Price: £32,999, reduced by £500 from £33,499 since AskCar first saw it on 3 October 2026, 33 days ago. Fair price: £1,777 (5%) over the AskCar estimate of £31,222. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 March 2027. Dealer: Sandles Cars in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-bb217aa9c47e
- 2021 BMW Z4 2.0 30i M Sport: £28,995, 17,000 miles. Listed in full under best value.
- 2021 BMW Z4 2.0 Sport: £25,949, 19,839 miles. Listed in full under best value.
- 2021 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 20,364 miles. Price: £28,115, raised by £1,195 from £26,920 since AskCar first saw it on 20 August 2026, 77 days ago. Fair price: £655 (2%) over the AskCar estimate of £27,460. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 December 2026. Dealer: Hippo Approved in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-e8617309db5f
- 2021 BMW Z4 2.0 M Sport: £27,771, 20,939 miles. Listed in full under best value.
- 2021 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 21,144 miles. Price: £29,000, reduced by £5,000 from £34,000 since AskCar first saw it on 19 August 2026, 78 days ago. Fair price: £1,647 (6%) over the AskCar estimate of £27,353. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 April 2027. Dealer: Sytner High Wycombe BMW in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-a897e8ca324b
- 2021 BMW Z4 2.0, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 22,000 miles. Price: £28,490, reduced by £500 from £28,990 since AskCar first saw it on 20 August 2026, 77 days ago. Fair price: £100 (under 1%) over the AskCar estimate of £28,390. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 January 2027. Dealer: Dorset Sports Cars in Bournemouth. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-f10800ffe63c
- 2021 BMW Z4 3.0 M40i, 335 bhp, automatic, petrol, convertible, 2 doors, 2 seats, grey. Mileage: 22,376 miles. Price: £38,998, unchanged since AskCar first saw it on 15 September 2026, 51 days ago. Above the going rate: £4,149 (11%) over the AskCar estimate of £34,849. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 September 2027. Dealer: Arnold Clark Irvine BMW in Irvine. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-9a2812e1862c
- 2021 BMW Z4 2.0 20i M Sport, 194 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 23,127 miles. Price: £27,000, unchanged since AskCar first saw it on 28 October 2026, 8 days ago. Fair price: £111 (under 1%) under the AskCar estimate of £27,111. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 October 2027. Dealer: Sytner Maidenhead BMW in Maidenhead. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-74ebb1920416
- 2021 BMW Z4 2.0 20i M Sport: £25,498, 24,134 miles. Listed in full under best value.
Recently reduced 2021 BMW Z4: the biggest price reductions in the 14 days to 5 November 2026
The dealer lowered the asking price on each of these 10 in the 14 days to 5 November 2026. Their reductions since AskCar first saw them run from £500 to £6,100.
- 2021 BMW Z4 3.0 M40i: £28,899, 33,896 miles. Listed in full under best value.
- 2021 BMW Z4 2.0 20i M Sport: £29,000, 21,144 miles. Listed in full under lowest mileage.
- 2021 BMW Z4 2.0 30i M Sport: £26,500, 30,801 miles. Listed in full under best value.
- 2021 BMW Z4 2.0 30i M Sport: £25,499, 35,307 miles. Listed in full under best value.
- 2021 BMW Z4 2.0 20i M Sport: £22,399, 46,204 miles. Listed in full under best value.
- 2021 BMW Z4 2.0 30i M Sport, 254 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 43,936 miles. Price: £27,150, reduced by £1,320 from £28,470 since AskCar first saw it on 31 August 2026, 66 days ago. Fair price: £1,311 (5%) over the AskCar estimate of £25,839. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 April 2027. Dealer: BUY & Go Cars in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-2922a957cbd5
- 2021 BMW Z4 2.0 Sport: £25,949, 19,839 miles. Listed in full under best value.
- 2021 BMW Z4 3.0 M40i, 335 bhp, automatic, petrol, convertible, 2 doors, 2 seats, grey. Mileage: 40,067 miles. Price: £31,990, reduced by £1,000 from £32,990 since AskCar first saw it on 15 October 2026, 21 days ago. Fair price: £430 (1%) over the AskCar estimate of £31,560. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 April 2027. Dealer: Dick Lovett BMW Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-2092cfb50d7a
- 2021 BMW Z4 2.0 20i M Sport: £24,195, 43,165 miles. Listed in full under cheapest.
- 2021 BMW Z4 2.0: £28,490, 22,000 miles. Listed in full under lowest mileage.
Page 2: every other 2021 BMW Z4 car, cheapest first
BMW Z4 by gearbox, fuel and body
BMW Z4 prices by year
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BMW Z4 by trim
2021 BMW Z4 by trim
BMW Z4 by price
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BMW Z4 near you
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