2017 BMW 4 Series 2.0 420i M Sport

Overview

• Make: BMW
• Model: 4 Series
• Trim: M Sport
• Version: 2.0 420i M Sport Manual RWD Euro 6 (s/s) 2dr (181 bhp)
• Year: 2017
• Mileage: 68,000 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 141 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 68,000 miles, this 2017 BMW 4 Series M Sport has covered about 4,400 fewer miles than other 2017 BMW 4 Series cars. The AskCar estimate for this car is £12,123, but it is priced at £7,995, a difference of £4,128. Ask the dealer to confirm the price and vehicle details. The AskCar estimate draws on 1,833 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 41 days ago, the asking price has dropped by £1,000. The government's MOT record matches its advertised mileage. It is advertised by CJ Autos Bristol in Warmley. 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

Far below the going rate: £4,128 (34%) under the AskCar estimate of £12,123. Worth asking the dealer why.

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 2017 BMW 4 Series with the 2.0 petrol engine is typically advertised at £12,500: the median of the 112 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2017 BMW 4 Series has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 25 September 2026 at £8,995. Its asking price is now £7,995, £1,000 less. The latest price cut was seen on 13 October 2026.

Price changes recorded:

• 25 September 2026: £8,995
• 5 October 2026: £8,495
• 13 October 2026: £7,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 29 June 2027.

It has had 8 MOTs. The latest, on 29 June 2026, passed.

Advisories at the latest test: rear brake disc worn, but not excessively; rear tyre worn close to legal limit/worn on edge both nearside & offside 2mm worn very close to cords on inner edge.

Mileage at that test: 66,330 miles, which matches the advertised 68,000 miles.

Advertised mileage is about 4,400 miles lower than the median mileage of a 2017 BMW 4 Series on AskCar.

Similar cars

4 other 2017 BMW 4 Series M Sport 2.0 petrol manual coupes are for sale at UK dealers, from £9,485 to £13,000, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2017 BMW 4 Series M Sport, 2.0 petrol coupe, white. Mileage: 71,200 miles. Price: £11,400, £3,405 more than this car. Dealer: nucar in Basildon. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-877b2e4f3e1b
• 2017 BMW 4 Series M Sport, 2.0 petrol coupe, grey. Mileage: 73,500 miles. Price: £11,690, £3,695 more than this car. Dealer: Evans Halshaw Ford Walsall in Walsall. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-763514f2b036
• 2017 BMW 4 Series M Sport, 2.0 petrol coupe, blue. Mileage: 55,280 miles. Price: £13,000, £5,005 more than this car. Dealer: Cotswold Group Select in Tewkesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-21969da978da