2021 BMW M8

4.4 i V8 Competition Steptronic 4WD Euro 6 (s/s) 2dr (616 bhp)

£54,975

Fair price: within 8% of the typical £56,637 for this model, age and mileage, drawing on 48 adverts of this make and model.

Overview

Make
BMW
Model
M8
Trim
COMPETITION
Version
4.4 i V8 Competition Steptronic 4WD Euro 6 (s/s) 2dr (616 bhp)
Mileage
33,186 miles
Year
2021
Fuel type
Petrol
Body type
Convertible
Engine
4.4 L
Gearbox
Automatic
Power
616 bhp
Seats
4
CO2
246 g/km
Colour
Grey
Doors
2
Driven wheels
Four Wheel Drive
Gearbox version
Steptronic
Engine badge
i V8
Emissions standard
Euro 6

About this car

This 2021 BMW M8 Competition is advertised with 33,186 miles, approximately 8,500 below the typical mileage for its age. Its asking price of £54,975 is £1,662 below our estimate of £56,637. We use UK dealer asking prices, including 48 BMW M8 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 26 days ago, the asking price has dropped by £2,000. Its MOT is recorded as valid until 24 October 2026. The advertised mileage is consistent with the latest MOT reading. You can find this car at PCBS Sales in Tonbridge.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 24 September 2026, 26 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £2,000 from the first recorded £56,975. 2 price reductions recorded, the latest observed on 15 October 2026.

Recorded asking prices
Date observedAsking price
24 September 2026£56,975
2 October 2026£55,975
15 October 2026£54,975
19 October 2026£54,975

Price and mileage comparison

Estimated market asking price: £56,637. The asking price is £1,662 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 48 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 8,500 miles lower than typical for a 2021 BMW M8.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 24 October 2026. 28,274 miles at the last test.

11 other cars with the same year, trim, gearbox and fuel are for sale from £48,000 to £66,000.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£48,00059,295 miles
£51,77143,723 miles
£51,99942,500 miles
£53,68941,896 miles
£53,99942,250 miles

These cars have covered 14,362–59,295 miles, compared with 33,186 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 M8 cars for sale · 2021 BMW M8 price guide

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Dealer

PCBS Sales, Tonbridge. Across the dealer network: 2 branches, 138 cars for sale.

Dealer postcode: TN12 5HH.

Dealer opening hours

Monday
09:00-17:30
Tuesday
09:00-17:30
Wednesday
09:00-17:30
Thursday
09:00-17:30
Friday
09:00-17:30
Saturday
09:00-16:00
Sunday
Closed

Vehicle photos