2021 BMW M3

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

£59,990

Above the going rate: £6,515 over the typical £53,475 for this model, age and mileage, drawing on 777 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
31,243 miles
Year
2021
Fuel type
Petrol
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
503 bhp
Seats
5
CO2
232 g/km
Colour
Green
Doors
4
Driven wheels
Rear Wheel Drive
Gearbox version
Steptronic
Engine badge
BiTurbo
Emissions standard
Euro 6

About this car

At 31,243 miles, this 2021 BMW M3 Competition has covered about 6,200 more miles than other 2021 BMW M3 cars. The dealer is asking £59,990, which is £6,515 above our market estimate of £53,475. Our estimate draws on 777 BMW M3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 146 days. MOT records show an expiry date of 13 March 2027, and the latest recorded mileage is consistent with the advert. The seller is SS Automotive Cars Sheffield, based in Sheffield.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 146 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
29 May 2026£58,249
11 July 2026£58,249
3 August 2026£49,990
6 August 2026£59,990
20 October 2026£59,990

Price and mileage comparison

Estimated market asking price: £53,475. The asking price is £6,515 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 777 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,200 miles higher than typical for a 2021 BMW M3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 13 March 2027. 30,153 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 31,243 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

Similar cars for less

Dealer

SS Automotive Cars Sheffield, Sheffield. Across the dealer network: 35 cars for sale.

Dealer postcode: S4 8AJ.

Dealer opening hours

Monday
10:00-18:00
Tuesday
10:00-18:00
Wednesday
10:00-18:00
Thursday
10:00-18:00
Friday
10:00-18:00
Saturday
10:00-16:00
Sunday
Closed

Vehicle photos