2020 BMW 3 Series 2.0 318d Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: Sport
• Version: 2.0 318d Sport Auto RWD Euro 6 (s/s) 4dr (148 bhp)
• Year: 2020
• Mileage: 70,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 112 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 70,000 miles, this 2020 BMW 3 Series Sport has covered about 10,400 more miles than other 2020 BMW 3 Series cars. Its asking price of £14,899 is £55 below the AskCar estimate of £14,954. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. The asking price is now £600 lower than when we first recorded the advert 33 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Rangebrook, based in Nuneaton. 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: £55 (under 1%) under the AskCar estimate of £14,954.

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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.

A 2020 BMW 3 Series with the 2.0 diesel engine is typically advertised at £18,500: the median of the 461 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 33 days.

Price history

AskCar first saw this advert on 3 October 2026 at £15,499. Its asking price is now £14,899, £600 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 3 October 2026: £15,499
• 29 October 2026: £14,899

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 23 January 2027.

It has had 4 MOTs. The latest, on 16 January 2026, passed.

Advisories at the latest test: offside front lower suspension arm ball joint has slight play rear straight arm.

Mileage at that test: 54,732 miles, which matches the advertised 70,000 miles.

Advertised mileage is about 10,400 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

5 other 2020 BMW 3 Series Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £13,795 to £16,700, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series Sport, 2.0 diesel saloon, blue. Mileage: 72,000 miles. Price: £14,495, £404 less than this car. Dealer: Car Quay in Derby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-177634f1c5b6
• 2020 BMW 3 Series Sport, 2.0 diesel saloon, white. Mileage: 64,322 miles. Price: £16,280, £1,381 more than this car. Dealer: Motors Today in Birkenhead. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-ad21466d0ac4
• 2020 BMW 3 Series Sport, 2.0 diesel saloon, silver. Mileage: 54,655 miles. Price: £16,490, £1,591 more than this car. Dealer: Evans Halshaw Ford Chester in Chester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-7d77193e4a0b