2021 BMW 8 Series Gran Coupe

3.0 840i Steptronic RWD Euro 6 (s/s) 4dr (335 bhp)

£25,000

Fair price: within 8% of the typical £25,462 for this model, age and mileage, drawing on 109 adverts of this make and model.

Overview

Make: BMW
Model: 8 Series Gran Coupe
Version: 3.0 840i Steptronic RWD Euro 6 (s/s) 4dr (335 bhp)
Mileage: 81,345 miles
Year: 2021
Fuel type: Petrol
Body type: Saloon
Engine: 3.0 L
Gearbox: Automatic
Power: 335 bhp
Seats: 5
CO2: 196 g/km
Colour: Black
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 is advertised with 81,345 miles, approximately 27,300 above the typical mileage for its age. Our estimated market asking price is £25,462. This car is advertised at £25,000, which is £462 below that figure. Our estimate draws on 109 BMW 8 Series Gran Coupe adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 39 days ago. MOT records show an expiry date of 9 June 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Beechwood Autos in Sutton-in-Ashfield.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 16 September 2026, 39 days ago. Advert duration calculated on 25 October 2026.

Recorded asking prices
Date observed	Asking price
16 September 2026	£25,000
23 October 2026	£25,000

Price and mileage comparison

Estimated market asking price: £25,462. The asking price is £462 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 27,300 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 9 June 2027. 77,932 miles at the last test.

2 other cars with the same year, trim, gearbox and fuel are for sale from £38,995 to £39,995.

Other matching cars
Asking price	Mileage
£38,995	49,900 miles
£39,995	20,500 miles

These cars have covered 20,500–49,900 miles, compared with 81,345 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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