2020 BMW 3 Series 2.0 320d SE

Overview

• Make: BMW
• Model: 3 Series
• Trim: SE
• Version: 2.0 320d SE Auto RWD Euro 6 (s/s) 4dr (187 bhp)
• Year: 2020
• Mileage: 66,209 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 110 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 66,209 miles, this 2020 BMW 3 Series has covered about 6,200 more miles than other 2020 BMW 3 Series cars. The dealer is asking £16,850, which is £1,444 above the AskCar estimate of £15,406. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. It first appeared in our advert records today. The government's MOT record matches its advertised mileage. It is for sale at Grange Road Motors in Cookstown. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,444 (9%) over the AskCar estimate of £15,406.

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 6,902 priced BMW 3 Series adverts across different ages and specifications, as of 6 November 2026.

A 2020 BMW 3 Series with the 2.0 diesel engine is typically advertised at £18,500: the median of the 462 for sale on AskCar, as of 6 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: 342 of the 714 first advertised between 7 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £16,850. 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 6 November 2026: valid until 21 May 2027.

It has had 2 MOTs. The latest, on 22 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 60,160 miles, which matches the advertised 66,209 miles.

Advertised mileage is about 6,200 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

12 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 6 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series SE, 2.0 diesel saloon, black. Mileage: 69,883 miles. Price: £14,800, £2,050 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-153bb341355b
• 2020 BMW 3 Series SE, 2.0 diesel saloon, black. Mileage: 69,950 miles. Price: £15,600, £1,250 less 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, £855 less than this car. Dealer: Car-Isma Cheshire in Knutsford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-32fd0dbd1a51

• The nearest: 2020 BMW 3 Series SE, 2.0 diesel saloon, black, 191 miles from this car. Mileage: 106,528 miles. Price: £10,995, £5,855 less than this car. Dealer: NEO Motor Company in Warrington. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-e64ea8d02db2