2021 BMW 4 Series

2.0 420d MHT M Sport Auto 4WD Euro 6 (s/s) 2dr (187 bhp)

£18,985

Good value: £2,174 under the typical £21,159 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 4WD Euro 6 (s/s) 2dr (187 bhp)
Mileage
65,079 miles
Year
2021
Fuel type
Diesel Hybrid
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
4
CO2
135 g/km
Colour
Blue
Doors
2
Driven wheels
Four Wheel Drive
Engine badge
420d; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

At 65,079 miles, this 2021 BMW 4 Series M Sport has covered about 24,400 more miles than other 2021 BMW 4 Series cars. The dealer is asking £18,985, which is £2,174 below our market estimate of £21,159. Our estimate draws on 1,758 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 112 days ago, the asking price has dropped by £2,332. That may be worth mentioning if you discuss the price with the dealer. The latest MOT record shows an expiry date of 25 February 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Carsa Wolverhampton in Walsall.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 July 2026, 112 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £2,332 from the first recorded £21,317. 17 price reductions recorded, the latest observed on 10 October 2026.

Recorded asking prices
Date observedAsking price
3 July 2026£21,317
4 July 2026£21,394
5 July 2026£21,383
6 July 2026£21,397
7 July 2026£21,392
8 July 2026£21,206
9 July 2026£21,148
11 July 2026£21,052
12 July 2026£21,003
13 July 2026£21,010
14 July 2026£21,014
15 July 2026£20,953
16 July 2026£20,953
17 July 2026£20,876
18 July 2026£20,876
20 July 2026£20,546
21 July 2026£20,546
24 July 2026£20,496
26 July 2026£20,318
16 September 2026£19,238
19 September 2026£19,198
22 September 2026£19,194
3 October 2026£18,978
6 October 2026£18,967
10 October 2026£18,935
21 October 2026£18,985
22 October 2026£18,985

Price and mileage comparison

Estimated market asking price: £21,159. The asking price is £2,174 below 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 24,400 miles higher than typical for a 2021 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 25 February 2027. 63,920 miles at the last test.

52 other cars with the same year, trim, gearbox and fuel are for sale from £17,900 to £29,940.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£17,90097,000 miles
£18,90093,379 miles
£18,99095,385 miles
£18,99549,500 miles
£19,49072,900 miles

These cars have covered 13,800–97,000 miles, compared with 65,079 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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