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: 32,967 miles
• Fuel: Petrol
• Body: Coupe, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 152 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 32,967 miles, this 2023 BMW 4 Series Gran Coupe M Sport has covered about 4,600 more miles than other 2023 BMW 4 Series Gran Coupe cars. Priced at £27,495, it is advertised £316 below the AskCar estimate of £27,811. The AskCar estimate uses UK dealer asking prices, including 1,195 BMW 4 Series Gran Coupe adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data today. Its advertised mileage matches the government's MOT record. It is advertised by Vertu BMW Teesside in Stockton-on-Tees. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Price

Fair price: £316 (1%) under the AskCar estimate of £27,811.

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 1,195 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 14 November 2026.

A 2023 BMW 4 Series Gran Coupe with the 2.0 petrol engine is typically advertised at £28,500: the median of the 73 for sale on AskCar, as of 14 November 2026.

Time on sale

AskCar first saw this 2023 BMW 4 Series Gran Coupe advertised today. About half of 2023 BMW 4 Series Gran Coupe cars are gone from sale within a month of being advertised: 73 of the 141 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 14 November 2026 at £27,495. 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 14 November 2026: valid until 10 May 2027.

It has had one MOT, on 8 May 2026, and passed.

Advisories at the latest test: nearside front track rod end ball joint dust cover damaged or deteriorated, but preventing the ingress of dirt.

Mileage at that test: 29,078 miles, which matches the advertised 32,967 miles.

Advertised mileage is about 4,600 miles higher than the median mileage of a 2023 BMW 4 Series Gran Coupe on AskCar.

Similar cars

26 other 2023 BMW 4 Series Gran Coupe M Sport 2.0 petrol automatic coupes are for sale at UK dealers, from £23,350 to £33,498, as of 14 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol coupe, grey. Mileage: 33,164 miles. Price: £27,277, £218 less than this car. Dealer: CarSupermarket.com Newcastle in Tynemouth. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-231b7aaf01f7
• 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol coupe, black. Mileage: 34,056 miles. Price: £25,990, £1,505 less than this car. Dealer: Greenhous Telford in Telford. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-5966ebf798d3
• 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol coupe, green. Mileage: 31,262 miles. Price: £27,708, £213 more than this car. Dealer: Vertu BMW Durham in Durham. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-9bb6febfe94d

• The nearest: 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol coupe, grey, under a mile from this car. Mileage: 20,495 miles. Price: £29,329, £1,834 more than this car. Dealer: Vertu BMW Teesside in Teesside. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-f04a89886e2e