2021 BMW M3

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

£49,990

Fair price: within 8% of the typical £51,324 for this model, age and mileage, drawing on 758 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
36,920 miles
Year
2021
Fuel type
Petrol
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
503 bhp
Seats
5
Colour
Black
Doors
4
Driven wheels
Rear Wheel Drive
Gearbox version
Steptronic
Engine badge
BiTurbo
Emissions standard
Euro 6

About this car

At 36,920 miles, this 2021 BMW M3 Competition has covered about 9,400 more miles than other 2021 BMW M3 cars. The dealer is asking £49,990, which is £1,334 below our market estimate of £51,324. Our estimate draws on 758 BMW M3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 1 day ago. Its recorded MOT is valid until 8 April 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at Performance 28 Cars in Chester LE Street.

Stock data from 29 October 2026.

How we estimate prices and check cars

Price history

First seen on 29 October 2026, 1 days ago. Advert duration calculated on 30 October 2026.

Recorded asking prices
Date observedAsking price
29 October 2026£49,990

Price and mileage comparison

Estimated market asking price: £51,324. The asking price is £1,334 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 758 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 9,400 miles higher than typical for a 2021 BMW M3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 8 April 2027. 31,355 miles at the last test.

42 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
£47,99947,786 miles

These cars have covered 2,800–79,965 miles, compared with 36,920 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

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