2021 BMW 8 Series

3.0 840i M Sport Steptronic RWD Euro 6 (s/s) 2dr (328 bhp)

£27,995

Fair price: within 8% of the typical £27,480 for this model, age and mileage, drawing on 180 adverts of this make and model.

Overview

Make
BMW
Model
8 Series
Trim
M SPORT
Version
3.0 840i M Sport Steptronic RWD Euro 6 (s/s) 2dr (328 bhp)
Mileage
68,884 miles
Year
2021
Fuel type
Petrol
Body type
Coupe
Engine
3.0 L
Gearbox
Automatic
Power
328 bhp
Seats
4
CO2
189 g/km
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
Steptronic
Engine badge
840i
Emissions standard
Euro 6

About this car

This 2021 BMW 8 Series M Sport is advertised with 68,884 miles, approximately 28,900 above the typical mileage for its age. At £27,995, it is advertised £515 above our estimated market asking price of £27,480. Our estimate draws on 180 BMW 8 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 16 days. The seller is The Country Garage, based in Ballymena.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 6 October 2026, 16 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observedAsking price
6 October 2026£27,995
21 October 2026£27,995

Price and mileage comparison

Estimated market asking price: £27,480. The asking price is £515 above 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 180 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 28,900 miles higher than typical for a 2021 BMW 8 Series.

14 other cars with the same year, trim, gearbox and fuel are for sale from £30,990 to £41,014.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£30,99045,575 miles
£30,99039,000 miles
£31,49942,904 miles
£32,92550,000 miles
£32,95023,889 miles

These cars have covered 9,250–50,000 miles, compared with 68,884 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 cars for sale · 2021 BMW 8 Series price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos