2019 BMW 4 Series 2.0 420i M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 2.0 420i GPF M Sport Auto RWD Euro 6 (s/s) 2dr (181 bhp)
• Year: 2019
• Mileage: 47,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 143 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 47,000 miles on the clock, this 2019 BMW 4 Series M Sport has done roughly 2,600 fewer miles than a typical 2019 BMW 4 Series. The dealer is asking £16,995, which is £1,022 above the AskCar estimate of £15,973. To work out the AskCar estimate, we analyse UK dealer adverts for 1,833 BMW 4 Series cars across different ages and specifications. It first appeared in our advert records 21 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at SKS Cars in Milton Keynes. 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: £1,022 (6%) over the AskCar estimate of £15,973.

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 2019 BMW 4 Series with the 2.0 petrol engine is typically advertised at £16,200: the median of the 97 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2019 BMW 4 Series has been on sale for at least 21 days.

Price history

AskCar first saw this advert on 15 October 2026 at £16,995. 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 8 September 2027.

It failed its MOT on 25 August 2026 (nearside rear tyre tread depth below requirements of 1.6mm; offside rear tyre tread depth below requirements of 1.6mm) and passed 4 days later, on 29 August 2026.

Advisories at the latest test: nearside rear brake pad(s) wearing thin; offside rear brake pad(s) wearing thin; undertrays fitted blocking view of testable items.

Mileage at that test: 45,887 miles, which matches the advertised 47,000 miles.

Advertised mileage is about 2,600 miles lower than the median mileage of a 2019 BMW 4 Series on AskCar.

Similar cars

15 other 2019 BMW 4 Series M Sport 2.0 petrol automatic convertibles are for sale at UK dealers, from £13,999 to £19,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2019 BMW 4 Series M Sport, 2.0 petrol convertible, blue. Mileage: 48,000 miles. Price: £15,990, £1,005 less than this car. Dealer: James Paul in Horsham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2019-b4f8b4ec7db8
• 2019 BMW 4 Series M Sport, 2.0 petrol convertible, black. Mileage: 48,000 miles. Price: £16,995, the same price as this car. Dealer: Arthur Haslam Motoring in Wishaw. AskCar page: https://askcar.co.uk/car/bmw-4-series-2019-45c5cbb63630
• 2019 BMW 4 Series M Sport, 2.0 petrol convertible, grey. Mileage: 48,443 miles. Price: £16,700, £295 less than this car. Dealer: JW Autos in Rochester. AskCar page: https://askcar.co.uk/car/bmw-4-series-2019-8b79dffdf2fa

• The nearest: 2019 BMW 4 Series M Sport, 2.0 petrol convertible, black, 31 miles from this car. Mileage: 61,100 miles. Price: £16,300, £695 less than this car. Dealer: Reverie Autos in Hatfield. AskCar page: https://askcar.co.uk/car/bmw-4-series-2019-1a9616d23b23