2020 BMW 3 Series 2.0 318d Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: Sport
• Version: 2.0 318d Sport Manual RWD Euro 6 (s/s) 4dr (148 bhp)
• Year: 2020
• Mileage: 24,500 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 116 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series Sport is advertised with 24,500 miles, approximately 35,200 below the typical mileage for its age. The AskCar estimate for this car is £18,116. It is priced at £16,995, which is £1,121 below that estimate. The AskCar estimate uses 6,862 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 160 days ago. Its asking price has since fallen by £1,505. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Rogers Of Brock in Preston. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,121 (6%) under the AskCar estimate of £18,116.

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 6,862 priced BMW 3 Series adverts across different ages and specifications, as of 4 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 4 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £18,500. Its asking price is now £16,995, £1,505 less. The latest price cut was seen on 8 October 2026.

Price changes recorded:

• 28 May 2026: £18,500
• 6 June 2026: £19,295
• 16 September 2026: £17,995
• 29 September 2026: £17,495
• 8 October 2026: £16,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 15 May 2027.

It failed its MOT on 15 May 2026 (windscreen washer provides insufficient washer liquid) and passed 1 day later, on 16 May 2026.

There were no advisories at the latest test.

Mileage at that test: 24,834 miles, which matches the advertised 24,500 miles.

Advertised mileage is about 35,200 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

3 other 2020 BMW 3 Series Sport 2.0 diesel manual saloons are for sale at UK dealers, from £12,699 to £16,750, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series Sport, 2.0 diesel saloon, black. Mileage: 61,708 miles. Price: £16,750, £245 less than this car. Dealer: Sytner Leicester BMW in Leicester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-2d93b121189c
• 2020 BMW 3 Series Sport, 2.0 diesel saloon, black. Mileage: 66,970 miles. Price: £13,995, £3,000 less than this car. Dealer: 1st Choice Cars in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-3386bf70f351
• 2020 BMW 3 Series Sport, 2.0 diesel saloon, grey. Mileage: 82,349 miles. Price: £12,699, £4,296 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-19fe6f4607fc