2021 BMW 8 Series
3.0 840i M Sport Steptronic RWD Euro 6 (s/s) 2dr (328 bhp)
£33,975
Fair price: within 8% of the typical £34,168 for this model, age and mileage, drawing on 181 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
- 32,433 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- Convertible
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 328 bhp
- Seats
- 4
- CO2
- 194 g/km
- Colour
- Black
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Gearbox version
- Steptronic
- Engine badge
- 840i
- Emissions standard
- Euro 6
About this car
At 32,433 miles, this 2021 BMW 8 Series M Sport has covered about 7,100 fewer miles than other 2021 BMW 8 Series cars. The dealer is asking £33,975, which is £193 below our market estimate of £34,168. Our estimate draws on 181 BMW 8 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 69 days ago, the asking price has dropped by £2,000. That history is worth bearing in mind when speaking to the dealer. Its MOT is recorded as valid until 10 June 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at PCBS Sales in Tonbridge.
Stock data from 20 October 2026.
Price history
First seen on 13 August 2026, 69 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £2,000 from the first recorded £35,975. 2 price reductions recorded, the latest observed on 17 September 2026.
| Date observed | Asking price |
|---|---|
| 13 August 2026 | £35,975 |
| 15 September 2026 | £34,975 |
| 17 September 2026 | £33,975 |
| 20 October 2026 | £33,975 |
Price and mileage comparison
Estimated market asking price: £34,168. The asking price is £193 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 181 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 7,100 miles lower than typical for a 2021 BMW 8 Series.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 10 June 2027. 31,004 miles at the last test.
14 other cars with the same year, trim, gearbox and fuel are for sale from £27,995 to £41,218.
| Asking price | Mileage |
|---|---|
| £27,995 | 68,884 miles |
| £30,990 | 45,575 miles |
| £30,990 | 39,000 miles |
| £31,499 | 42,904 miles |
| £32,925 | 50,000 miles |
These cars have covered 9,250–68,884 miles, compared with 32,433 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 · 2021 BMW 8 Series price guide
Similar cars for less
- 2021 BMW 8 Series, 23,889 miles, £32,950, Coleraine
- 2021 BMW 8 Series, 17,479 miles, £33,975, Peterborough
Dealer
PCBS Sales, Tonbridge. Across the dealer network: 2 branches, 138 cars for sale.
Dealer postcode: TN12 5HH.
Dealer opening hours
- Monday
- 09:00-17:30
- Tuesday
- 09:00-17:30
- Wednesday
- 09:00-17:30
- Thursday
- 09:00-17:30
- Friday
- 09:00-17:30
- Saturday
- 09:00-16:00
- Sunday
- Closed
Vehicle photos
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