2021 BMW M4

3.0 BiTurbo Competition Steptronic RWD Euro 6 (s/s) 2dr (503 bhp)

£46,489

Fair price: within 8% of the typical £46,385 for this model, age and mileage, drawing on 732 adverts of this make and model.

Overview

Make
BMW
Model
M4
Trim
COMPETITION
Version
3.0 BiTurbo Competition Steptronic RWD Euro 6 (s/s) 2dr (503 bhp)
Mileage
33,345 miles
Year
2021
Fuel type
Petrol
Body type
Coupe
Engine
3.0 L
Gearbox
Automatic
Power
503 bhp
Seats
4
CO2
223 g/km
Colour
Grey
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
Steptronic
Engine badge
BiTurbo
Emissions standard
Euro 6

About this car

This 2021 BMW M4 Competition has covered 33,345 miles. Our estimated market asking price is £46,385. This car is advertised at £46,489, which is £104 above that figure. We use UK dealer asking prices, including 732 BMW M4 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 71 days ago, the asking price has dropped by £1,500. Our records show an MOT expiry date of 10 October 2026, which has passed. Ask the dealer for an update. The latest recorded MOT mileage is consistent with the advertised figure. It is advertised by The Hertford Car Company in Bayford.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 August 2026, 71 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,500 from the first recorded £47,989. 2 price reductions recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observedAsking price
11 August 2026£47,989
12 August 2026£47,989
30 September 2026£46,989
14 October 2026£46,489
19 October 2026£46,489

Price and mileage comparison

Estimated market asking price: £46,385. The asking price is £104 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 732 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 200 miles higher than typical for a 2021 BMW M4.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT valid until 10 October 2026. 29,419 miles at the last test.

55 other cars with the same year, trim, gearbox and fuel are for sale from £31,000 to £64,975.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£31,00035,000 miles
£34,000115,887 miles
£34,97724,000 miles
£36,99080,000 miles
£39,49579,812 miles

These cars have covered 5,830–115,887 miles, compared with 33,345 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 M4 cars for sale · 2021 BMW M4 price guide

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Dealer

The Hertford Car Company, Bayford. Across the dealer network: 123 cars for sale.

Dealer postcode: SG13 8QA.

Dealer opening hours

Monday
08:00-18:00
Tuesday
08:00-17:00
Wednesday
08:00-18:00
Thursday
08:00-18:00
Friday
08:00-18:00
Saturday
09:00-16:00
Sunday
09:00-15:00

Vehicle photos