2021 BMW 4 Series

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

£22,497

Fair price: within 8% of the typical £21,058 for this model, age and mileage, drawing on 1,725 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
68,500 miles
Year
2021
Fuel type
Diesel Hybrid
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
4
CO2
128 g/km
Colour
White
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 68,500 miles, approximately 26,500 above the typical mileage for its age. Its asking price of £22,497 is £1,439 above our estimate of £21,058. Our estimate draws on 1,725 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 8 days ago, the asking price has dropped by £1,280. Its MOT is recorded as valid until 5 May 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Motionmotorgroup in Market Harborough.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 16 October 2026, 8 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £1,280 from the first recorded £23,777. 3 price reductions recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observedAsking price
16 October 2026£23,777
18 October 2026£23,077
20 October 2026£22,777
21 October 2026£22,497
23 October 2026£22,497

Price and mileage comparison

Estimated market asking price: £21,058. The asking price is £1,439 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 1,725 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 26,500 miles higher than typical for a 2021 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 5 May 2027. 66,738 miles at the last test.

49 other cars with the same year, trim, gearbox and fuel are for sale from £16,995 to £29,495.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£16,995101,850 miles
£17,90097,000 miles
£18,90093,379 miles
£18,99095,385 miles
£18,99549,500 miles

These cars have covered 16,500–101,850 miles, compared with 68,500 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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