2023 BMW 4 Series Gran Coupe 2.0 420i M Sport PRO Edition

Price: £31,990. Fair price: £2,049 (6%) over the AskCar estimate of £29,941, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,169 priced BMW 4 Series Gran Coupe adverts on AskCar as of 8 November 2026.

AskCar lists 1,198 used BMW 4 Series Gran Coupe from 762 UK dealerships, as of 8 November 2026.

Overview

  • Make: BMW
  • Model: 4 Series Gran Coupe
  • Trim: M Sport PRO Edition
  • Version: 2.0 420i M Sport Pro Edition Auto RWD Euro 6 (s/s) 5dr (181 bhp)
  • Year: 2023
  • Mileage: 33,000 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 156 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 4 Series Gran Coupe M Sport Pro Edition is advertised with 33,000 miles, approximately 4,800 above the typical mileage for its age. Priced at £31,990, it is advertised £2,049 above the AskCar estimate of £29,941. 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. The dealer may accept less. This car has been on sale for at least 79 days. Its advertised mileage matches the government's MOT record. It is advertised by Moyway Motors in Dungannon. 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: £2,049 (6%) over the AskCar estimate of £29,941.

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

The dealer may accept less. This 2023 BMW 4 Series Gran Coupe has been on sale for at least 79 days. About half of 2023 BMW 4 Series Gran Coupe cars are gone from sale within a month of being advertised: 73 of the 135 first advertised between 9 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 21 August 2026 at £31,990. 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 8 November 2026: valid until 22 June 2027.

It has had one MOT, on 12 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 31,642 miles, which matches the advertised 33,000 miles.

Advertised mileage is about 4,800 miles higher than the median mileage of a 2023 BMW 4 Series Gran Coupe on AskCar.

Similar cars

4 other 2023 BMW 4 Series Gran Coupe M Sport PRO Edition 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £26,995 to £34,980, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW 4 Series Gran Coupe M Sport PRO Edition, 2.0 petrol hatchback, grey. Mileage: 39,271 miles. Price: £26,995, £4,995 less than this car. Dealer: Pentagon St Helens in St Helens. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-d4d1212bb226
  • 2023 BMW 4 Series Gran Coupe M Sport PRO Edition, 2.0 petrol hatchback, red. Mileage: 14,775 miles. Price: £31,499, £491 less than this car. Dealer: Halliwell Jones Chester BMW in Chester. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-1167ccc8e193
  • 2023 BMW 4 Series Gran Coupe M Sport PRO Edition, 2.0 petrol hatchback, blue. Mileage: 12,801 miles. Price: £34,980, £2,990 more than this car. Dealer: Phantom Motor Company in Hindley Green. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-7c9e7be8cb6e

Browse all BMW 4 Series Gran Coupe cars for sale · 2023 BMW 4 Series Gran Coupe price guide

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Photos

28 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.