2021 BMW M3

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

£58,495

Fair price: within 8% of the typical £61,189 for this model, age and mileage, drawing on 775 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
8,000 miles
Year
2021
Fuel type
Petrol
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
503 bhp
Seats
5
CO2
231 g/km
Colour
Green
Doors
4
Driven wheels
Rear Wheel Drive
Gearbox version
Steptronic
Engine badge
BiTurbo
Emissions standard
Euro 6

About this car

This 2021 BMW M3 Competition is advertised with 8,000 miles, approximately 17,000 below the typical mileage for its age. At £58,495, it is advertised £2,694 below our estimated market asking price of £61,189. The estimate uses 775 UK dealer adverts for the BMW M3, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 54 days. Its recorded MOT is valid until 24 June 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at Rectory Automotive in Birmingham.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 27 August 2026, 54 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
27 August 2026£58,495
19 October 2026£58,495

Price and mileage comparison

Estimated market asking price: £61,189. The asking price is £2,694 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 775 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 17,000 miles lower than typical for a 2021 BMW M3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 24 June 2027. 7,891 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
£48,95018,500 miles
£48,99047,000 miles

These cars have covered 2,800–79,965 miles, compared with 8,000 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

Dealer

Rectory Automotive, Birmingham. Across the dealer network: 72 cars for sale.

Dealer postcode: B23 6SD.

Vehicle photos