2021 BMW 8 Series

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

£33,470

Fair price: within 8% of the typical £33,016 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
37,990 miles
Year
2021
Fuel type
Petrol
Body type
Coupe
Engine
3.0 L
Gearbox
Automatic
Power
328 bhp
Seats
4
CO2
189 g/km
Colour
Blue
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 37,990 miles, approximately 2,000 below the typical mileage for its age. At £33,470, it is advertised £454 above our estimated market asking price of £33,016. We use UK dealer asking prices, including 180 BMW 8 Series listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 28 days ago, the asking price has dropped by £470. The seller is Dace Specialist Car Centre Manchester - Trading Standards Approved, based in Manchester.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 24 September 2026, 28 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £470 from the first recorded £33,940. 1 price reduction recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
24 September 2026£33,940
16 October 2026£33,470
21 October 2026£33,470

Price and mileage comparison

Estimated market asking price: £33,016. The asking price is £454 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 2,000 miles lower than typical for a 2021 BMW 8 Series.

14 other cars with the same year, trim, gearbox and fuel are for sale from £27,995 to £41,014.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£27,99568,884 miles
£30,99045,575 miles
£30,99039,000 miles
£31,49942,904 miles
£32,92550,000 miles

These cars have covered 9,250–68,884 miles, compared with 37,990 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