2021 BMW 8 Series Gran Coupe

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

£26,140

Fair price: within 8% of the typical £26,804 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: 68,300 miles
Year: 2021
Fuel type: Petrol
Body type: Saloon
Engine: 3.0 L
Gearbox: Automatic
Seats: 5
CO2: 193 g/km
Colour: Grey
Doors: 4
Driven wheels: Rear Wheel Drive
Gearbox version: Steptronic
Engine badge: 840i
Emissions standard: Euro 6

About this car

This 2021 BMW 8 Series Gran Coupe M Sport has covered 68,300 miles, around 14,200 more than typical for its age. At £26,140, it is advertised £664 below our estimated market asking price of £26,804. The estimate uses 109 UK dealer adverts for the BMW 8 Series Gran Coupe, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 30 days ago. Our records show an MOT expiry date of 5 October 2026, which has passed. Ask the dealer for an update. The latest recorded MOT mileage is consistent with the advertised figure. You can find this car at TMMC The Manchester Motor Company in Bolton.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 26 September 2026, 30 days ago. Advert duration calculated on 26 October 2026.

Recorded asking prices
Date observed	Asking price
26 September 2026	£26,140
23 October 2026	£26,140

Price and mileage comparison

Estimated market asking price: £26,804. The asking price is £664 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 14,200 miles higher than typical for a 2021 BMW 8 Series Gran Coupe.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT valid until 5 October 2026. 55,224 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 price	Mileage
£21,985	107,000 miles
£21,995	121,332 miles
£22,995	107,300 miles
£23,990	115,000 miles
£25,985	67,388 miles

These cars have covered 24,600–121,332 miles, compared with 68,300 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

Vehicle photos

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