2020 BMW 8 Series
3.0 840i M Sport Steptronic RWD Euro 6 (s/s) 2dr (328 bhp)
£29,364
Fair price: within 8% of the typical £31,394 for this model, age and mileage, drawing on 177 adverts of this make and model.
Overview
- Make
- BMW
- Model
- 8 Series
- Trim
- M SPORT
- Version
- 3.0 840i M Sport Steptronic RWD Euro 6 (s/s) 2dr (328 bhp)
- Mileage
- 39,197 miles
- Year
- 2020
- Fuel type
- Petrol
- Body type
- Coupe
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 328 bhp
- Seats
- 4
- CO2
- 189 g/km
- Colour
- Grey
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Gearbox version
- Steptronic
- Engine badge
- 840i
- Emissions standard
- Euro 6
About this car
This 2020 BMW 8 Series M Sport has covered 39,197 miles. Our estimated market asking price is £31,394. This car is advertised at £29,364, which is £2,030 below that figure. We use UK dealer asking prices, including 177 BMW 8 Series listings, and account for the car’s age, mileage and specification. The asking price is now £71 lower than when we first recorded the advert 10 days ago. Its MOT is recorded as valid until 14 May 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Carsa Cannock in Cannock Chase.
Stock data from 23 October 2026.
Price history
First seen on 14 October 2026, 10 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £71 from the first recorded £29,435. 3 price reductions recorded, the latest observed on 23 October 2026.
| Date observed | Asking price |
|---|---|
| 14 October 2026 | £29,435 |
| 16 October 2026 | £29,652 |
| 18 October 2026 | £29,656 |
| 19 October 2026 | £29,634 |
| 21 October 2026 | £29,384 |
| 23 October 2026 | £29,364 |
Price and mileage comparison
Estimated market asking price: £31,394. The asking price is £2,030 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 177 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 1,100 miles lower than typical for a 2020 BMW 8 Series.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 14 May 2027. 36,657 miles at the last test.
10 other cars with the same year, trim, gearbox and fuel are for sale from £23,994 to £36,745.
| Asking price | Mileage |
|---|---|
| £23,994 | 96,958 miles |
| £25,898 | 59,649 miles |
| £30,949 | 35,000 miles |
| £30,995 | 56,298 miles |
| £30,999 | 27,000 miles |
These cars have covered 9,081–96,958 miles, compared with 39,197 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 8 Series cars for sale · 2020 BMW 8 Series price guide
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