2020 BMW Z4 3.0 M40i Sport
Version: 3.0 M40i Sport Auto RWD Euro 6 2dr (335 bhp)
Price: £28,495. Fair price: £2,061 (6%) under the AskCar estimate of £30,556, our expected asking price for this car from its model, age, mileage and specification, drawing on 518 priced BMW Z4 adverts on AskCar as of 29 October 2026.
AskCar lists 568 used BMW Z4 from 409 UK dealerships, as of 29 October 2026.
Overview
- Make
- BMW
- Model
- Z4
- Trim
- Sport
- Version
- 3.0 M40i Sport Auto RWD Euro 6 2dr (335 bhp)
- Mileage
- 47,103 miles
- Year
- 2020
- Fuel type
- Petrol
- Body type
- Convertible
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 335 bhp
- Seats
- 2
- CO2
- 180 g/km
- Colour
- Black
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- M40i
- Emissions standard
- Euro 6
About this car
At 47,103 miles, this 2020 BMW Z4 Sport has covered about 6,500 more miles than other 2020 BMW Z4 cars. The AskCar estimate for this car is £30,556. It is priced at £28,495, which is £2,061 below that estimate. The AskCar estimate draws on 518 BMW Z4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 62 days ago. Its asking price has since fallen by £2,505. That may be worth mentioning if you discuss the price with the dealer. Its recorded MOT is valid until 19 March 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at John Clark BMW Tayside in Dundee.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 28 August 2026, 62 days ago. Price reduced by £2,505 from £31,000 since AskCar first saw it. 1 price reduction recorded, the latest seen on 14 October 2026.
| Date observed | Asking price |
|---|---|
| 28 August 2026 | £31,000 |
| 14 October 2026 | £28,495 |
| 29 October 2026 | £28,495 |
Price and mileage comparison
Fair price: £2,061 (6%) under the AskCar estimate of £30,556.
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 518 priced BMW Z4 adverts across different ages and specifications, as of 29 October 2026.
Advertised mileage is about 6,500 miles higher than the median mileage of a 2020 BMW Z4 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 19 March 2027. 45,484 miles at the last test.
Other matching cars
2 other 2020 BMW Z4 Sport automatic petrol cars are for sale at UK dealers from £31,490 to £37,500, as of 29 October 2026.
- 2020 BMW Z4. Price: £31,490. Mileage: 49,062 miles. Dealer: Partridge BMW in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-50fefa7790ef
- 2020 BMW Z4. Price: £37,500. Mileage: 31,789 miles. Dealer: Sytner Tamworth BMW in Tamworth. AskCar page: https://askcar.co.uk/car/bmw-z4-2020-020aa5c81e55
The 2 matching cars have covered 31,789 to 49,062 miles, compared with 47,103 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 · 2020 BMW Z4 price guide
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Photos
4 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 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.