2021 BMW 4 Series

Overview

Make

BMW

Model

4 Series

Trim

M SPORT

Version

2.0 420d MHT M Sport Auto RWD Euro 6 (s/s) 2dr (187 bhp)

Mileage

54,749 miles

Year

2021

Fuel type

Diesel Hybrid

Body type

Coupe

Engine

2.0 L

Gearbox

Automatic

Power

187 bhp

Seats

4

CO2

127 g/km

Colour

Blue

Doors

2

Driven wheels

Rear Wheel Drive

Engine badge

420d; MHT

Hybrid type

Mild hybrid

Emissions standard

Euro 6

About this car

This 2021 BMW 4 Series M Sport is advertised with 54,749 miles, approximately 12,700 above the typical mileage for its age. Its asking price of £25,590 is £2,374 above our estimate of £23,216. We use UK dealer asking prices, including 1,749 BMW 4 Series listings, and account for the car’s age, mileage and specification. The asking price is now £400 lower than when we first recorded the advert 20 days ago. MOT records show an expiry date of 17 December 2026, and the latest recorded mileage is consistent with the advert. The seller is Stratstone BMW Milton Keynes, based in Milton Keynes.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £23,216. The asking price is £2,374 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 1,749 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 12,700 miles higher than typical for a 2021 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.