2021 BMW 4 Series

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

£26,695

Fair price: within 8% of the typical £26,537 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 Euro 6 (s/s) 2dr (187 bhp)
Mileage
24,428 miles
Year
2021
Fuel type
Diesel Hybrid
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
4
CO2
137 g/km
Colour
Grey
Doors
2
Engine badge
420d; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

At 24,428 miles, this 2021 BMW 4 Series M Sport has covered about 16,200 fewer miles than other 2021 BMW 4 Series cars. Its asking price of £26,695 is £158 above our estimate of £26,537. To estimate its market asking price, we analyse UK dealer adverts for 1,758 BMW 4 Series cars across different ages and specifications. We first recorded this advert 71 days ago, and its asking price has since fallen by £2,295. That may be worth mentioning if you discuss the price with the dealer. MOT records show an expiry date of 23 December 2026, and the latest recorded mileage is consistent with the advert. It is for sale at Partridge BMW in Eastleigh.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 13 August 2026, 71 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £2,295 from the first recorded £28,990. 6 price reductions recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observedAsking price
13 August 2026£28,990
10 September 2026£28,491
19 September 2026£27,992
23 September 2026£27,693
26 September 2026£27,394
7 October 2026£26,995
21 October 2026£26,695
22 October 2026£26,695

Price and mileage comparison

Estimated market asking price: £26,537. The asking price is £158 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 16,200 miles lower than typical for a 2021 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 23 December 2026. 21,579 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
£18,98565,079 miles
£18,99095,385 miles
£18,99549,500 miles

These cars have covered 13,800–97,000 miles, compared with 24,428 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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