2021 BMW 8 Series Gran Coupe

3.0 840d MHT M Sport Auto 4WD Euro 6 4dr (335 bhp)

£34,099

Good value: £3,119 under the typical £37,218 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 840d MHT M Sport Auto 4WD Euro 6 4dr (335 bhp)
Mileage: 39,974 miles
Year: 2021
Fuel type: Diesel Hybrid
Body type: Coupe
Engine: 3.0 L
Gearbox: Automatic
Power: 335 bhp
Seats: 5
CO2: 172 g/km
Colour: Grey
Doors: 4
Driven wheels: Four Wheel Drive
Engine badge: 840d; MHT
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

At 39,974 miles, this 2021 BMW 8 Series Gran Coupe M Sport has covered about 14,100 fewer miles than other 2021 BMW 8 Series Gran Coupe cars. The dealer is asking £34,099, which is £3,119 below our market estimate of £37,218. Our estimate draws on 109 BMW 8 Series Gran Coupe adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £100 lower than when we first recorded the advert 6 days ago. MOT records show an expiry date of 23 September 2027, and the latest recorded mileage is consistent with the advert. It is advertised by cinch in York.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 20 October 2026, 6 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £100 from the first recorded £34,199. 1 price reduction recorded, the latest observed on 23 October 2026.

Recorded asking prices
Date observed	Asking price
20 October 2026	£34,199
23 October 2026	£34,099

Price and mileage comparison

Estimated market asking price: £37,218. The asking price is £3,119 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 14,100 miles lower than typical for a 2021 BMW 8 Series Gran Coupe.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 23 September 2027. 39,658 miles at the last test.

3 other cars with the same year, trim, gearbox and fuel are for sale from £28,300 to £32,993.

Other matching cars
Asking price	Mileage
£28,300	73,310 miles
£32,990	75,420 miles
£32,993	46,531 miles

These cars have covered 46,531–75,420 miles, compared with 39,974 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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Vehicle photos

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