2021 BMW Z4 3.0 M40i Sport
Version: 3.0 M40i Sport Auto RWD Euro 6 2dr (335 bhp)
Price: £37,750. Fair price: £41 (under 1%) over the AskCar estimate of £37,709, our expected asking price for this car from its model, age, mileage and specification, drawing on 511 priced BMW Z4 adverts on AskCar as of 31 October 2026.
AskCar lists 548 used BMW Z4 from 401 UK dealerships, as of 31 October 2026.
Overview
- Make
- BMW
- Model
- Z4
- Trim
- Sport
- Version
- 3.0 M40i Sport Auto RWD Euro 6 2dr (335 bhp)
- Mileage
- 12,704 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- Convertible
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 335 bhp
- Seats
- 2
- CO2
- 180 g/km
- Colour
- Blue
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- M40i
- Emissions standard
- Euro 6
About this car
With 12,704 miles on the clock, this 2021 BMW Z4 Sport has done roughly 18,100 fewer miles than a typical 2021 BMW Z4. The AskCar estimate for this car is £37,709. It is priced at £37,750, which is £41 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 511 BMW Z4 cars across different ages and specifications. This car was first seen in our listings data today. MOT records show an expiry date of 27 November 2026, and the latest recorded mileage is consistent with the advert. The seller is MINI UK at Sandal Wakefield, based in Wakefield.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £37,750 |
Price and mileage comparison
Fair price: £41 (under 1%) over the AskCar estimate of £37,709.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 511 priced BMW Z4 adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 18,100 miles lower than the median mileage of a 2021 BMW Z4 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 27 November 2026. 11,226 miles at the last test.
Other matching cars
1 other 2021 BMW Z4 Sport automatic petrol cars are for sale at UK dealers from £25,949 to £25,949, as of 31 October 2026.
- 2021 BMW Z4. Price: £25,949. Mileage: 19,839 miles. Dealer: Ocean Falmouth BMW in Falmouth. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-9ac5aff63e07
The 1 matching cars have covered 19,839 miles, compared with 12,704 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW Z4 cars for sale · 2021 BMW Z4 price guide
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Photos
9 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.