2021 BMW Z4
3.0 M40i Sport Auto RWD Euro 6 2dr (335 bhp)
£35,750
Fair price: within 8% of the typical £37,096 for this model, age and mileage, drawing on 525 adverts of this make and model.
Overview
- Make
- BMW
- Model
- Z4
- Trim
- SPORT
- Version
- 3.0 M40i Sport Auto RWD Euro 6 2dr (335 bhp)
- Mileage
- 13,415 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
This 2021 BMW Z4 Sport has covered 13,415 miles, around 17,400 fewer than typical for its age. Its asking price of £35,750 is £1,346 below our estimate of £37,096. We use UK dealer asking prices, including 525 BMW Z4 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 90 days ago, the asking price has dropped by £2,250. The time on sale and price change could be useful context when negotiating. Its recorded MOT is valid until 28 February 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Sytner Oldbury BMW, based in Warley.
Stock data from 27 October 2026.
Price history
First seen on 30 July 2026, 90 days ago. Advert duration calculated on 28 October 2026. Net asking-price reduction: £2,250 from the first recorded £38,000. 4 price reductions recorded, the latest observed on 20 October 2026.
| Date observed | Asking price |
|---|---|
| 30 July 2026 | £38,000 |
| 31 July 2026 | £38,000 |
| 21 August 2026 | £37,500 |
| 17 September 2026 | £36,750 |
| 2 October 2026 | £35,990 |
| 20 October 2026 | £35,740 |
| 23 October 2026 | £35,750 |
| 27 October 2026 | £35,750 |
Price and mileage comparison
Estimated market asking price: £37,096. The asking price is £1,346 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 525 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 17,400 miles lower than typical for a 2021 BMW Z4.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 28 February 2027. 11,715 miles at the last test.
1 other cars with the same year, trim, gearbox and fuel are for sale from £26,950 to £26,950.
| Asking price | Mileage |
|---|---|
| £26,950 | 19,839 miles |
These cars have covered 19,839 miles, compared with 13,415 miles for this car.
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 Z4 cars for sale · 2021 BMW Z4 price guide
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