2021 BMW 8 Series Gran Coupe

3.0 840i M Sport Steptronic RWD Euro 6 (s/s) 4dr

£27,990

Fair price: within 8% of the typical £29,229 for this model, age and mileage, drawing on 109 adverts of this make and model.

Overview

Make
BMW
Model
8 Series Gran Coupe
Trim
M SPORT
Version
3.0 840i M Sport Steptronic RWD Euro 6 (s/s) 4dr
Mileage
54,503 miles
Year
2021
Fuel type
Petrol
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Seats
5
CO2
193 g/km
Colour
Black
Doors
4
Driven wheels
Rear Wheel Drive
Gearbox version
Steptronic
Engine badge
840i
Emissions standard
Euro 6

About this car

The advertised mileage for this 2021 BMW 8 Series Gran Coupe M Sport is 54,503 miles. Our estimated market asking price is £29,229. This car is advertised at £27,990, which is £1,239 below that figure. The estimate uses 109 UK dealer adverts for the BMW 8 Series Gran Coupe, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 50 days ago. Its asking price has since fallen by £1,000. MOT records show an expiry date of 19 November 2026, and the latest recorded mileage is consistent with the advert. The seller is JCT600 Volkswagen Bradford, based in Bradford.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 5 September 2026, 50 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £1,000 from the first recorded £28,990. 4 price reductions recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observedAsking price
5 September 2026£28,990
21 September 2026£28,612
25 September 2026£28,490
29 September 2026£28,290
6 October 2026£28,390
20 October 2026£27,990
23 October 2026£27,990

Price and mileage comparison

Estimated market asking price: £29,229. The asking price is £1,239 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 109 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 400 miles higher than typical for a 2021 BMW 8 Series Gran Coupe.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 19 November 2026. 39,783 miles at the last test.

16 other cars with the same year, trim, gearbox and fuel are for sale from £21,985 to £36,000.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£21,985107,000 miles
£21,995121,332 miles
£22,995107,300 miles
£23,990115,000 miles
£25,98567,388 miles

These cars have covered 24,600–121,332 miles, compared with 54,503 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 Gran Coupe cars for sale · 2021 BMW 8 Series Gran Coupe price guide

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