2021 BMW 4 Series 2.0 420i M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 2.0 420i M Sport Auto RWD Euro 6 (s/s) 2dr (181 bhp)
• Year: 2021
• Mileage: 60,566 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 151 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 60,566 miles on the clock, this 2021 BMW 4 Series M Sport has done roughly 16,500 more miles than a typical 2021 BMW 4 Series. Its asking price of £22,149 is £417 above the AskCar estimate of £21,732. The AskCar estimate uses UK dealer asking prices, including 1,814 BMW 4 Series adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 25 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Greendale Car Sales in Hawick. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £417 (1%) over the AskCar estimate of £21,732.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 1,814 priced BMW 4 Series adverts across different ages and specifications, as of 4 November 2026.

A 2021 BMW 4 Series with the 2.0 petrol engine is typically advertised at £24,000: the median of the 144 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 BMW 4 Series has been on sale for at least 25 days.

Price history

AskCar first saw this advert on 10 October 2026 at £22,149. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 2 January 2027.

It has had 2 MOTs. The latest, on 6 December 2025, passed.

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 53,705 miles, which matches the advertised 60,566 miles.

Advertised mileage is about 16,500 miles higher than the median mileage of a 2021 BMW 4 Series on AskCar.

Similar cars

45 other 2021 BMW 4 Series M Sport 2.0 petrol automatic coupes are for sale at UK dealers, from £17,490 to £27,975, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 4 Series M Sport, 2.0 petrol coupe, blue. Mileage: 58,347 miles. Price: £21,995, £154 less than this car. Dealer: Richard Greer Car Sales in Ballyclare. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-581b1cbc102c
• 2021 BMW 4 Series M Sport, 2.0 petrol coupe, black. Mileage: 57,443 miles. Price: £22,495, £346 more than this car. Dealer: The Car Centre in Manchester. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-011f4cf69e16
• 2021 BMW 4 Series M Sport, 2.0 petrol coupe, white. Mileage: 56,431 miles. Price: £17,490, £4,659 less than this car. Dealer: Car Holics in Hillingdon. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-50114104eb76

• The nearest: 2021 BMW 4 Series M Sport, 2.0 petrol coupe, blue, 55 miles from this car. Mileage: 51,644 miles. Price: £23,450, £1,301 more than this car. Dealer: Lloyd Newcastle BMW in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-9adf32c11a64