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: 33,168 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

With 33,168 miles on the clock, this 2020 BMW 3 Series has done roughly 25,800 fewer miles than a typical 2020 BMW 3 Series. Priced at £18,990, it is advertised £354 above the AskCar estimate of £18,636. To work out the AskCar estimate, we analyse UK dealer adverts for 6,822 BMW 3 Series cars across different ages and specifications. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Riverside Car Sales in Middlesbrough. 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: £354 (1%) over the AskCar estimate of £18,636.

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

AskCar first saw this 2020 BMW 3 Series advertised today. About half of 2020 BMW 3 Series cars are gone from sale within a month of being advertised: 347 of the 725 first advertised between 10 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 8 November 2026 at £18,990. 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: valid until 29 November 2026.

It has had 3 MOTs. The latest, on 14 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 33,122 miles, which matches the advertised 33,168 miles.

Advertised mileage is about 25,800 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 £17,750, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series SE, 2.0 diesel saloon, grey. Mileage: 30,000 miles. Price: £17,750, £1,240 less than this car. Dealer: Bespoke Motor Works in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-3dbb6905a2ef
• 2020 BMW 3 Series SE, 2.0 diesel saloon, silver. Mileage: 26,301 miles. Price: £17,250, £1,740 less than this car. Dealer: Invicta Horsham in Horsham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-c378d070aacc
• 2020 BMW 3 Series SE, 2.0 diesel saloon, black. Mileage: 45,000 miles. Price: £16,990, £2,000 less than this car. Dealer: Beech Motor Company in Congleton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-6af695452195