2020 BMW 3 Series 2.0 320d MHT SE

Overview

• Make: BMW
• Model: 3 Series
• Trim: SE
• Version: 2.0 320d MHT SE Auto RWD Euro 6 (s/s) 4dr (187 bhp)
• Year: 2020
• Mileage: 69,883 miles
• Fuel: Diesel, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 123 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 69,883 miles, this 2020 BMW 3 Series has covered about 10,300 more miles than other 2020 BMW 3 Series cars. Priced at £14,800, it is advertised £234 above the AskCar estimate of £14,566. The AskCar estimate draws on 6,897 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 11 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Car Planet Watford in Rickmansworth. 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: £234 (1%) over the AskCar estimate of £14,566.

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 11 days.

Price history

AskCar first saw this advert on 25 October 2026 at £14,800. 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 5 November 2026: valid until 27 March 2027.

It has had 4 MOTs. The latest, on 2 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 59,736 miles, which matches the advertised 69,883 miles.

Advertised mileage is about 10,300 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

11 other 2020 BMW 3 Series SE 2.0 diesel automatic saloons are for sale at UK dealers, from £10,995 to £17,895, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series SE, 2.0 diesel saloon, black. Mileage: 69,950 miles. Price: £15,600, £800 more than this car. Dealer: Car Capital in Southall. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-5eac3a3a30fa
• 2020 BMW 3 Series SE, 2.0 diesel saloon, grey. Mileage: 70,000 miles. Price: £15,995, £1,195 more than this car. Dealer: Car-Isma Cheshire in Knutsford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-32fd0dbd1a51
• 2020 BMW 3 Series SE, 2.0 diesel saloon, silver. Mileage: 71,446 miles. Price: £14,495, £305 less than this car. Dealer: VD Motor Group in London. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-04455d1067be