2023 BMW 4 Series Gran Coupe 2.0 420i M Sport

Overview

• Make: BMW
• Model: 4 Series Gran Coupe
• Trim: M Sport
• Version: 2.0 420i M Sport Auto RWD Euro 6 5dr Step (181 bhp)
• Year: 2023
• Mileage: 41,814 miles
• Fuel: Petrol
• Body: Coupe, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 152 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 41,814 miles, this 2023 BMW 4 Series Gran Coupe M Sport has covered about 13,700 more miles than other 2023 BMW 4 Series Gran Coupe cars. The AskCar estimate for this car is £26,527. It is priced at £26,498, which is £29 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,169 BMW 4 Series Gran Coupe cars across different ages and specifications. We first saw this car advertised 22 days ago. Its asking price has since fallen by £500. The government's MOT record matches its advertised mileage. It is for sale at Arnold Clark Linwood Motorstore / BYD in Paisley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £29 (under 1%) under the AskCar estimate of £26,527.

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 1,169 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 8 November 2026.

A 2023 BMW 4 Series Gran Coupe with the 2.0 petrol engine is typically advertised at £28,900: the median of the 64 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2023 BMW 4 Series Gran Coupe has been on sale for at least 22 days.

Price history

AskCar first saw this advert on 17 October 2026 at £26,998. Its asking price is now £26,498, £500 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 17 October 2026: £26,998
• 23 October 2026: £26,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 14 October 2027.

It has had 2 MOTs. The latest, on 15 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 41,835 miles, which matches the advertised 41,814 miles.

Advertised mileage is about 13,700 miles higher than the median mileage of a 2023 BMW 4 Series Gran Coupe on AskCar.

Similar cars

21 other 2023 BMW 4 Series Gran Coupe M Sport 2.0 petrol automatic coupes are for sale at UK dealers, from £23,990 to £33,498, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol coupe, black. Mileage: 39,195 miles. Price: £26,795, £297 more than this car. Dealer: Parkland Motors in Costock. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-2d814c360d1d
• 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol coupe, green. Mileage: 44,740 miles. Price: £25,190, £1,308 less than this car. Dealer: Evans Halshaw Vauxhall York in York. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-5fd81ad27a1a
• 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol coupe, grey. Mileage: 35,565 miles. Price: £29,000, £2,502 more than this car. Dealer: Sytner Nottingham BMW in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-a30537cc978a

• The nearest: 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol coupe, blue, 6 miles from this car. Mileage: 28,659 miles. Price: £28,498, £2,000 more than this car. Dealer: Arnold Clark Glasgow South Street Vauxhall Peugeot Citroen Ds Mazda Vanstorelepas in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-49ea041f5246