2021 BMW 4 Series 2.0 430i M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 2.0 430i M Sport Auto RWD Euro 6 (s/s) 2dr (254 bhp)
• Year: 2021
• Mileage: 42,000 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 159 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 42,000 miles on the clock, this 2021 BMW 4 Series M Sport has done roughly 2,100 fewer miles than a typical 2021 BMW 4 Series. Priced at £26,990, it is advertised £1,314 above the AskCar estimate of £25,676. The AskCar estimate uses UK dealer asking prices, including 1,833 BMW 4 Series adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 20 days. The latest recorded MOT expiry date is 13 October 2026, which has passed. Confirm its status with the dealer. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Your Car Group in Newport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,314 (5%) over the AskCar estimate of £25,676.

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 1,833 priced BMW 4 Series adverts across different ages and specifications, as of 5 November 2026.

A 2021 BMW 4 Series with the 2.0 petrol engine is typically advertised at £24,000: the median of the 149 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 BMW 4 Series has been on sale for at least 20 days.

Price history

AskCar first saw this advert on 16 October 2026 at £26,990. 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 5 November 2026: the latest record we hold ran out on 13 October 2026; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 14 October 2025, passed.

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

Mileage at that test: 37,655 miles, which matches the advertised 42,000 miles.

Advertised mileage is about 2,100 miles lower than the median mileage of a 2021 BMW 4 Series on AskCar.

Similar cars

48 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 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 4 Series M Sport, 2.0 petrol coupe, blue. Mileage: 42,300 miles. Price: £23,490, £3,500 less than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-2049ec2a15d6
• 2021 BMW 4 Series M Sport, 2.0 petrol coupe, blue. Mileage: 40,447 miles. Price: £24,699, £2,291 less than this car. Dealer: Stratstone Bmw Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-c8514b5e6e89
• 2021 BMW 4 Series M Sport, 2.0 petrol coupe, blue. Mileage: 40,178 miles. Price: £22,100, £4,890 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-c04d0adf89d9

• The nearest: 2021 BMW 4 Series M Sport, 2.0 petrol coupe, black, 20 miles from this car. Mileage: 44,827 miles. Price: £23,000, £3,990 less than this car. Dealer: Colin Ludwell Cars in Bristol. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-31c98146fd08