2020 BMW M4

3.0 BiTurbo GPF Heritage Edition DCT RWD Euro 6 (s/s) 2dr (425 bhp)

£42,975

Fair price: within 8% of the typical £42,863 for this model, age and mileage, drawing on 727 adverts of this make and model.

Overview

Make
BMW
Model
M4
Trim
HERITAGE EDITION
Version
3.0 BiTurbo GPF Heritage Edition DCT RWD Euro 6 (s/s) 2dr (425 bhp)
Mileage
23,138 miles
Year
2020
Fuel type
Petrol
Body type
Convertible
Engine
3.0 L
Gearbox
Automatic
Power
425 bhp
Seats
4
CO2
229 g/km
Colour
Red
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
DCT
Engine badge
BiTurbo
Emissions standard
Euro 6

About this car

At 23,138 miles, this 2020 BMW M4 Heritage Edition has covered about 13,600 fewer miles than other 2020 BMW M4 cars. The dealer is asking £42,975, which is £112 above our market estimate of £42,863. Our estimate draws on 727 BMW M4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 31 days ago, and its asking price has since fallen by £1,000. MOT records show an expiry date of 6 August 2027, and the latest recorded mileage is consistent with the advert. The seller is Group 1 Borehamwood BMW, based in Borehamwood.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 20 September 2026, 31 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,000 from the first recorded £43,975. 2 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observedAsking price
20 September 2026£43,975
27 September 2026£43,745
17 October 2026£42,975
20 October 2026£42,975

Price and mileage comparison

Estimated market asking price: £42,863. The asking price is £112 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 727 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 13,600 miles lower than typical for a 2020 BMW M4.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 6 August 2027. 22,774 miles at the last test.

5 other cars with the same year, trim, gearbox and fuel are for sale from £35,650 to £43,990.

Other matching cars
Asking priceMileage
£35,65060,151 miles
£40,75523,943 miles
£41,99520,000 miles
£42,45023,000 miles
£43,99013,000 miles

These cars have covered 13,000–60,151 miles, compared with 23,138 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 · 2020 BMW M4 price guide

Similar cars for less

Dealer

Group 1 Borehamwood BMW, Borehamwood. Across the dealer network: 108 branches, 2,739 cars for sale.

Dealer postcode: WD6 2BT.

Dealer opening hours

Monday
08:30-18:00
Tuesday
08:30-18:00
Wednesday
08:30-18:00
Thursday
08:30-18:00
Friday
08:30-18:00
Saturday
09:00-17:00
Sunday
11:00-16:00

Vehicle photos