2021 BMW M3

3.0 BiTurbo Competition Steptronic RWD Euro 6 (s/s) 4dr (503 bhp)

£50,980

Fair price: within 8% of the typical £52,928 for this model, age and mileage, drawing on 760 adverts of this make and model.

Overview

Make
BMW
Model
M3
Trim
COMPETITION
Version
3.0 BiTurbo Competition Steptronic RWD Euro 6 (s/s) 4dr (503 bhp)
Mileage
32,463 miles
Year
2021
Fuel type
Petrol
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
503 bhp
Seats
5
CO2
224 g/km
Colour
Grey
Doors
4
Driven wheels
Rear Wheel Drive
Gearbox version
Steptronic
Engine badge
BiTurbo
Emissions standard
Euro 6

About this car

At 32,463 miles, this 2021 BMW M3 Competition has covered about 7,500 more miles than other 2021 BMW M3 cars. Our estimated market asking price is £52,928. This car is advertised at £50,980, which is £1,948 below that figure. The estimate uses 760 UK dealer adverts for the BMW M3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 3 days ago, the asking price has dropped by £1,010. Its recorded MOT is valid until 26 September 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at Phantom Motor Company in Wigan.

Stock data from 26 October 2026.

How we estimate prices and check cars

Price history

First seen on 24 October 2026, 3 days ago. Advert duration calculated on 27 October 2026. Net asking-price reduction: £1,010 from the first recorded £51,990. 1 price reduction recorded, the latest observed on 25 October 2026.

Recorded asking prices
Date observedAsking price
24 October 2026£51,990
25 October 2026£50,980
26 October 2026£50,980

Price and mileage comparison

Estimated market asking price: £52,928. The asking price is £1,948 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 760 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,500 miles higher than typical for a 2021 BMW M3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 26 September 2027. 32,204 miles at the last test.

41 other cars with the same year, trim, gearbox and fuel are for sale from £42,989 to £78,999.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£42,98979,965 miles
£44,99522,000 miles
£47,75050,000 miles
£47,99047,000 miles
£48,95018,500 miles

These cars have covered 2,800–79,965 miles, compared with 32,463 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 M3 cars for sale · 2021 BMW M3 price guide

More like this

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Vehicle photos

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