2020 BMW 3 Series 2.0 318d MHT SE

Overview

• Make: BMW
• Model: 3 Series
• Trim: SE
• Version: 2.0 318d MHT SE Auto RWD Euro 6 (s/s) 4dr (148 bhp)
• Year: 2020
• Mileage: 45,000 miles
• Fuel: Diesel, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 121 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 45,000 miles on the clock, this 2020 BMW 3 Series has done roughly 14,000 fewer miles than a typical 2020 BMW 3 Series. The AskCar estimate for this car is £17,454. It is priced at £16,990, which is £464 below that estimate. The AskCar estimate draws on 6,822 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 85 days. The latest recorded MOT expiry date is 17 September 2025, which has passed. Confirm its status with the dealer. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Beech Motor Company in Congleton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £464 (2%) under the AskCar estimate of £17,454.

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 6,822 priced BMW 3 Series adverts across different ages and specifications, as of 8 November 2026.

A 2020 BMW 3 Series with the 2.0 diesel engine is typically advertised at £18,500: the median of the 450 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 85 days.

Price history

AskCar first saw this advert on 15 August 2026 at £16,990. 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 8 November 2026: the latest record we hold ran out on 17 September 2025; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 18 September 2024, passed.

There were no advisories at the latest test.

Mileage at that test: 45,115 miles, which matches the advertised 45,000 miles.

Advertised mileage is about 14,000 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

13 other 2020 BMW 3 Series SE 2.0 diesel automatic saloons are for sale at UK dealers, from £10,995 to £18,990, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series SE, 2.0 diesel saloon, black. Mileage: 55,000 miles. Price: £15,490, £1,500 less than this car. Dealer: Stow Car Company in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-3d274ff3b084
• 2020 BMW 3 Series SE, 2.0 diesel saloon, black. Mileage: 33,168 miles. Price: £18,990, £2,000 more than this car. Dealer: Riverside Car Sales in Middlesbrough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-530ea6f0d23d
• 2020 BMW 3 Series SE, 2.0 diesel saloon, grey. Mileage: 30,000 miles. Price: £17,750, £760 more than this car. Dealer: Bespoke Motor Works in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-3dbb6905a2ef

• The nearest: 2020 BMW 3 Series SE, 2.0 diesel saloon, grey, 12 miles from this car. Mileage: 70,000 miles. Price: £15,995, £995 less than this car. Dealer: Car-Isma Cheshire in Knutsford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-32fd0dbd1a51