2021 BMW 4 Series

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

£20,950

Fair price: within 8% of the typical £21,128 for this model, age and mileage, drawing on 1,756 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: 68,086 miles
Year: 2021
Fuel type: Diesel Hybrid
Body type: Coupe
Engine: 2.0 L
Gearbox: Automatic
Power: 187 bhp
Seats: 4
CO2: 121 g/km
Colour: Blue
Doors: 2
Driven wheels: Rear Wheel Drive
Engine badge: 420d; MHT
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

At 68,086 miles, this 2021 BMW 4 Series M Sport has covered about 26,200 more miles than other 2021 BMW 4 Series cars. Its asking price of £20,950 is £178 below our estimate of £21,128. To estimate its market asking price, we analyse UK dealer adverts for 1,756 BMW 4 Series cars across different ages and specifications. We first recorded this car for sale 73 days ago. The latest MOT record shows an expiry date of 19 July 2027, with the advertised mileage consistent with the recorded reading. It is for sale at Parkway Motor Group in Edwinstowe.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 August 2026, 73 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
9 August 2026	£20,950
19 October 2026	£20,950

Price and mileage comparison

Estimated market asking price: £21,128. The asking price is £178 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 1,756 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 26,200 miles higher than typical for a 2021 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 19 July 2027. 67,883 miles at the last test.

56 other cars with the same year, trim, gearbox and fuel are for sale from £16,995 to £29,940.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£16,995	101,850 miles
£17,900	97,000 miles
£18,900	93,379 miles
£18,935	65,079 miles
£18,990	95,385 miles

These cars have covered 13,800–101,850 miles, compared with 68,086 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

Similar cars for less

Dealer

Parkway Motor Group, Edwinstowe. Across the dealer network: 87 cars for sale.

Dealer postcode: NG21 9NJ.

Dealer opening hours

Monday: 08:30-17:00
Tuesday: 08:30-17:00
Wednesday: 08:30-17:00
Thursday: 08:30-17:00
Friday: 08:30-17:00
Saturday: 08:30-16:30
Sunday: 10:30-15:30