2018 BMW 4 Series 2.0 420d

Overview

• Make: BMW
• Model: 4 Series
• Version: 2.0 420d Auto RWD Euro 6 (s/s) 2dr (187 bhp)
• Year: 2018
• Mileage: 44,000 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 114 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 44,000 miles on the clock, this 2018 BMW 4 Series has done roughly 19,300 fewer miles than a typical 2018 BMW 4 Series. The AskCar estimate for this car is £15,641. It is priced at £14,995, which is £646 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,787 BMW 4 Series cars across different ages and specifications. The asking price is now £1,000 lower than when we first recorded the advert 90 days ago. Our latest MOT record expired on 16 August 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. You can find this car at Autostrada in North Somerset. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £646 (4%) under the AskCar estimate of £15,641.

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 1,787 priced BMW 4 Series adverts across different ages and specifications, as of 2 November 2026.

A 2018 BMW 4 Series with the 2.0 diesel engine is typically advertised at £14,800: the median of the 112 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 BMW 4 Series has been on sale for at least 90 days.

Price history

AskCar first saw this advert on 4 August 2026 at £15,995. Its asking price is now £14,995, £1,000 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 4 August 2026: £15,995
• 20 October 2026: £14,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 16 August 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 11 August 2025, passed.

Advisories at the latest test: rear tyre worn close to legal limit/worn on edge both on inner edge.

Mileage at that test: 38,691 miles, which matches the advertised 44,000 miles.

Advertised mileage is about 19,300 miles lower than the median mileage of a 2018 BMW 4 Series on AskCar.