2020 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 GPF M Sport Manual RWD Euro 6 (s/s) 5dr (181 bhp)
• Year: 2020
• Mileage: 40,500 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: White
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 40,500 miles, this 2020 BMW 4 Series Gran Coupe M Sport has covered about 12,700 fewer miles than other 2020 BMW 4 Series Gran Coupe cars. The dealer is asking £14,490, which is £1,133 below the AskCar estimate of £15,623. To work out the AskCar estimate, we analyse UK dealer adverts for 1,170 BMW 4 Series Gran Coupe cars across different ages and specifications. It first appeared in our advert records 1 day ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Cars2 OMODA JAECOO Barnsley, based in Barnsley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,133 (7%) under the AskCar estimate of £15,623.

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 1,170 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 9 November 2026.

A 2020 BMW 4 Series Gran Coupe with the 2.0 petrol engine is typically advertised at £16,000: the median of the 58 for sale on AskCar, as of 9 November 2026.

Time on sale

AskCar first saw this 2020 BMW 4 Series Gran Coupe advertised 1 day ago. About 4 in 10 of 2020 BMW 4 Series Gran Coupe cars are gone from sale within a month of being advertised: 42 of the 96 first advertised between 12 July 2026 and 6 October 2026.

Price history

AskCar first saw this advert on 8 November 2026 at £14,490. 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 9 November 2026: valid until 13 November 2026.

It has had 4 MOTs. The latest, on 30 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 31,701 miles, which matches the advertised 40,500 miles.

Advertised mileage is about 12,700 miles lower than the median mileage of a 2020 BMW 4 Series Gran Coupe on AskCar.