2023 BMW 4 Series 2.0 420i M Sport PRO Edition

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport PRO Edition
• Version: 2.0 420i M Sport Pro Edition Auto 4WD Euro 6 2dr Step (181 bhp)
• Year: 2023
• Mileage: 26,787 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 4 Series M Sport Pro Edition has covered 26,787 miles. The dealer is asking £30,490, which is £1,697 below the AskCar estimate of £32,187. To work out the AskCar estimate, we analyse UK dealer adverts for 1,833 BMW 4 Series cars across different ages and specifications. This car was first seen in our listings data today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone BMW Bury St Edmunds, based in Bury St Edmunds. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,697 (5%) under the AskCar estimate of £32,187.

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 1,833 priced BMW 4 Series adverts across different ages and specifications, as of 5 November 2026.

A 2023 BMW 4 Series with the 2.0 petrol engine is typically advertised at £29,900: the median of the 90 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2023 BMW 4 Series advertised today. About 4 in 10 of 2023 BMW 4 Series cars are gone from sale within a month of being advertised: 81 of the 182 first advertised between 11 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £30,490. 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 5 November 2026: valid until 25 April 2027.

It has had one MOT, on 31 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 24,663 miles, which matches the advertised 26,787 miles.

Advertised mileage is about 1,200 miles lower than the median mileage of a 2023 BMW 4 Series on AskCar.

Similar cars

4 other 2023 BMW 4 Series M Sport PRO Edition 2.0 petrol automatic coupes are for sale at UK dealers, from £26,999 to £30,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 4 Series M Sport PRO Edition, 2.0 petrol coupe, blue. Mileage: 26,067 miles. Price: £30,995, £505 more than this car. Dealer: Prentice BMW in Portadown. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-12276c7b74ed
• 2023 BMW 4 Series M Sport PRO Edition, 2.0 petrol coupe, grey. Mileage: 24,999 miles. Price: £29,650, £840 less than this car. Dealer: Group 1 Chelmsford BMW in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-d32338442eba
• 2023 BMW 4 Series M Sport PRO Edition, 2.0 petrol coupe, grey. Mileage: 18,659 miles. Price: £30,898, £408 more than this car. Dealer: Eastern Western Motor Group Eastern BMW in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-ba8aa03284c8