2021 BMW 8 Series

3.0 840i M Sport Steptronic RWD Euro 6 (s/s) 2dr (328 bhp)

£32,925

Fair price: within 8% of the typical £30,908 for this model, age and mileage, drawing on 180 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
50,000 miles
Year
2021
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 2021 BMW 8 Series M Sport is advertised with 50,000 miles, approximately 10,000 above the typical mileage for its age. Its asking price of £32,925 is £2,017 above our estimate of £30,908. The estimate uses 180 UK dealer adverts for the BMW 8 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 59 days ago. Its asking price has since fallen by £2,024. The latest MOT record shows an expiry date of 26 November 2026, with the advertised mileage consistent with the recorded reading. It is advertised by A1 Ortos in Oldham.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 August 2026, 59 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £2,024 from the first recorded £34,949. 3 price reductions recorded, the latest observed on 9 October 2026.

Recorded asking prices
Date observedAsking price
25 August 2026£34,949
31 August 2026£33,949
19 September 2026£33,449
9 October 2026£32,925
22 October 2026£32,925

Price and mileage comparison

Estimated market asking price: £30,908. The asking price is £2,017 above 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 180 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 10,000 miles higher than typical for a 2021 BMW 8 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 26 November 2026. 44,154 miles at the last test.

14 other cars with the same year, trim, gearbox and fuel are for sale from £27,995 to £41,014.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£27,99568,884 miles
£30,99045,575 miles
£30,99039,000 miles
£31,49942,904 miles
£32,95023,889 miles

These cars have covered 9,250–68,884 miles, compared with 50,000 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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos