2021 BMW 8 Series Gran Coupe

3.0 840i M Sport Steptronic RWD Euro 6 (s/s) 4dr (328 bhp)

£30,990

Fair price: within 8% of the typical £32,409 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 (328 bhp)
Mileage
35,643 miles
Year
2021
Fuel type
Petrol
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
328 bhp
Seats
5
CO2
195 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 35,643 miles, around 18,400 fewer than typical for its age. At £30,990, it is advertised £1,419 below our estimated market asking price of £32,409. We use UK dealer asking prices, including 109 BMW 8 Series Gran Coupe listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 48 days ago. Its MOT is recorded as valid until 28 August 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Savannah in Westcliff-on-SEA.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 September 2026, 48 days ago. Advert duration calculated on 26 October 2026.

Recorded asking prices
Date observedAsking price
8 September 2026£30,990
23 October 2026£30,990

Price and mileage comparison

Estimated market asking price: £32,409. The asking price is £1,419 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 18,400 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 28 August 2027. 35,351 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 35,643 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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