2021 BMW 4 Series

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

£29,940

Above the going rate: £4,071 over the typical £25,869 for this model, age and mileage, drawing on 1,758 adverts of this make and model.

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
32,976 miles
Year
2021
Fuel type
Diesel Hybrid
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
4
CO2
128 g/km
Colour
Green
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
420d; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

With 32,976 miles on the clock, this 2021 BMW 4 Series M Sport has done roughly 7,700 fewer miles than a typical 2021 BMW 4 Series. Our estimated market asking price is £25,869. This car is advertised at £29,940, which is £4,071 above that figure. The estimate uses 1,758 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 37 days ago. Its asking price has since fallen by £40. The latest MOT record shows an expiry date of 24 June 2027, with the advertised mileage consistent with the recorded reading. It is advertised by Oakdene Collection in Alfreton.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 16 September 2026, 37 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £40 from the first recorded £29,980. 1 price reduction recorded, the latest observed on 25 September 2026.

Recorded asking prices
Date observedAsking price
16 September 2026£29,980
25 September 2026£29,940
22 October 2026£29,940

Price and mileage comparison

Estimated market asking price: £25,869. The asking price is £4,071 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 1,758 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,700 miles lower than typical for a 2021 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 24 June 2027. 30,859 miles at the last test.

52 other cars with the same year, trim, gearbox and fuel are for sale from £17,900 to £29,495.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£17,90097,000 miles
£18,90093,379 miles
£18,98565,079 miles
£18,99095,385 miles
£18,99549,500 miles

These cars have covered 13,800–97,000 miles, compared with 32,976 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 4 Series cars for sale · 2021 BMW 4 Series price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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