2020 BMW 3 Series 2.0 SE

Overview

• Make: BMW
• Model: 3 Series
• Trim: SE
• Version: 2.0 SE Auto RWD Euro 6 (s/s) 4dr
• Year: 2020
• Mileage: 26,301 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 109 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series has covered 26,301 miles, around 33,700 fewer miles than is typical for its age. Priced at £17,250, it is advertised £935 below the AskCar estimate of £18,185. The AskCar estimate uses 6,902 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 20 days ago. Its asking price has since fallen by £600. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Invicta Horsham, based in Horsham. 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

Fair price: £935 (5%) under the AskCar estimate of £18,185.

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

This 2020 BMW 3 Series has been on sale for at least 20 days.

Price history

AskCar first saw this advert on 17 October 2026 at £17,850. Its asking price is now £17,250, £600 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 17 October 2026: £17,850
• 21 October 2026: £17,650
• 27 October 2026: £17,450
• 4 November 2026: £17,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 16 February 2027.

It has had 5 MOTs. The latest, on 27 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 24,765 miles, which matches the advertised 26,301 miles.

Advertised mileage is about 33,700 miles lower 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, grey. Mileage: 30,000 miles. Price: £17,895, £645 more 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, black. Mileage: 45,000 miles. Price: £16,990, £260 less than this car. Dealer: Beech Motor Company in Congleton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-6af695452195
• 2020 BMW 3 Series SE, 2.0 diesel saloon, black. Mileage: 55,000 miles. Price: £15,490, £1,760 less than this car. Dealer: Stow Car Company in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-3d274ff3b084

• The nearest: 2020 BMW 3 Series SE, 2.0 diesel saloon, black, 14 miles from this car. Mileage: 75,250 miles. Price: £13,995, £3,255 less than this car. Dealer: Vines of Guildford BMW in Guildford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-c8150c83735e