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
• Year: 2021
• Mileage: 52,743 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 52,743 miles, this 2021 BMW 4 Series M Sport has covered about 8,600 more miles than other 2021 BMW 4 Series cars. The AskCar estimate for this car is £23,178. It is priced at £24,500, which is £1,322 above that estimate. The AskCar estimate uses 1,814 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 124 days ago, and its asking price has since fallen by £1,800. The government's MOT record matches its advertised mileage. It is advertised by John Clark MINI Tayside in Dundee. 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: £1,322 (5%) over the AskCar estimate of £23,178.

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 124 days.

Price history

AskCar first saw this advert on 3 July 2026 at £26,300. Its asking price is now £24,500, £1,800 less. The latest price cut was seen on 1 October 2026.

Price changes recorded:

• 3 July 2026: £26,300
• 9 July 2026: £25,700
• 6 August 2026: £25,200
• 18 August 2026: £25,000
• 2 September 2026: £24,800
• 4 September 2026: £24,100
• 1 October 2026: £23,900
• 4 October 2026: £24,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 31 March 2027.

It failed its MOT on 27 March 2026 (nearside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords; nearside rear tyre has a bulge, caused by separation or partial failure of its structure; nearside front suspension arm ball joint excessively worn most rear arm) and passed 5 days later, on 1 April 2026.

Advisories at the latest test: nearside front shock absorbers has light misting of oil.

Mileage at that test: 50,505 miles, which matches the advertised 52,743 miles.

Advertised mileage is about 8,600 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, black. Mileage: 52,834 miles. Price: £22,995, £1,505 less than this car. Dealer: Eaglesham Garage in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-a8f823dfb3a3
• 2021 BMW 4 Series M Sport, 2.0 petrol coupe, black. Mileage: 53,139 miles. Price: £22,200, £2,300 less than this car. Dealer: Carsa Southampton in Southampton. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-3a9b41c02d84
• 2021 BMW 4 Series M Sport, 2.0 petrol coupe, blue. Mileage: 51,644 miles. Price: £23,450, £1,050 less than this car. Dealer: Lloyd Newcastle BMW in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-9adf32c11a64

• The nearest: 2021 BMW 4 Series M Sport, 2.0 petrol coupe, black, under a mile from this car. Mileage: 44,433 miles. Price: £25,000, £500 more than this car. Dealer: John Clark BMW Tayside in Dundee. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-6d5b2f36f93e