2021 BMW 8 Series

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

£30,990

Fair price: within 8% of the typical £32,728 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
39,000 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 has covered 39,000 miles. Its asking price of £30,990 is £1,738 below our estimate of £32,728. The estimate uses 180 UK dealer adverts for the BMW 8 Series, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 5 days ago. The latest MOT record shows an expiry date of 6 October 2027, with the advertised mileage consistent with the recorded reading. You can find this car at LTV in Bury.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 October 2026, 5 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
15 October 2026£30,990
19 October 2026£30,990

Price and mileage comparison

Estimated market asking price: £32,728. The asking price is £1,738 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 180 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 600 miles lower than typical for a 2021 BMW 8 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 6 October 2027. 39,123 miles at the last test.

14 other cars with the same year, trim, gearbox and fuel are for sale from £27,995 to £41,320.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£27,99568,884 miles
£30,99045,575 miles
£31,49942,904 miles
£32,92550,000 miles
£32,95023,889 miles

These cars have covered 9,250–68,884 miles, compared with 39,000 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

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Dealer

LTV, Bury. Across the dealer network: 111 cars for sale.

Dealer postcode: BL9 0DN.

Dealer opening hours

Monday
07:00-19:00
Tuesday
07:00-19:00
Wednesday
07:00-19:00
Thursday
07:00-19:00
Friday
07:00-19:00
Saturday
07:00-17:00
Sunday
Closed

Vehicle photos