2021 BMW 4 Series

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

£21,558

Fair price: within 8% of the typical £21,676 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 4WD Euro 6 (s/s) 2dr (187 bhp)
Mileage
63,319 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 63,319 miles, this 2021 BMW 4 Series M Sport has covered about 21,300 more miles than other 2021 BMW 4 Series cars. The dealer is asking £21,558, which is £118 below our market estimate of £21,676. To estimate its market asking price, we analyse UK dealer adverts for 1,725 BMW 4 Series cars across different ages and specifications. We first saw this car advertised 149 days ago. Its asking price has since fallen by £3,441. Our latest MOT record expired on 7 March 2026. Check the current position with the dealer. Its advertised mileage is consistent with the latest recorded MOT reading. The seller is Stebbings Car Superstore Kings Lynn, based in Kings Lynn.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 149 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £3,441 from the first recorded £24,999. 5 price reductions recorded, the latest observed on 13 October 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£24,999
7 July 2026£23,999
11 July 2026£23,999
14 July 2026£22,999
17 August 2026£22,558
27 August 2026£21,799
13 October 2026£21,558
23 October 2026£21,558

Price and mileage comparison

Estimated market asking price: £21,676. The asking price is £118 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 1,725 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 21,300 miles higher than typical for a 2021 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT not valid until 7 March 2026. 47,165 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 63,319 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

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.