2020 BMW 3 Series 2.0 320d Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: Sport
• Version: 2.0 320d Sport Auto RWD Euro 6 4dr (187 bhp)
• Year: 2020
• Mileage: 49,110 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series Sport has covered 49,110 miles, around 10,100 fewer miles than is typical for its age. The dealer is asking £16,700, which is £839 below the AskCar estimate of £17,539. To work out the AskCar estimate, we analyse UK dealer adverts for 6,886 BMW 3 Series cars across different ages and specifications. We first recorded this advert 109 days ago, and its asking price has since fallen by £2,700. Our latest MOT record expired on 4 August 2026. Check the current position with the dealer. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sytner Select Cardiff, based in Cardiff. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £839 (4%) under the AskCar estimate of £17,539.

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 6,886 priced BMW 3 Series adverts across different ages and specifications, as of 7 November 2026.

A 2020 BMW 3 Series with the 2.0 diesel engine is typically advertised at £18,500: the median of the 455 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 109 days.

Price history

AskCar first saw this advert on 21 July 2026 at £19,400. Its asking price is now £16,700, £2,700 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 22 July 2026: £19,400
• 7 August 2026: £19,200
• 2 September 2026: £18,400
• 11 September 2026: £18,200
• 23 September 2026: £17,900
• 7 October 2026: £17,400
• 17 October 2026: £16,900
• 4 November 2026: £16,700

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 4 August 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 22 July 2025, passed.

Advisories at the latest test: nearside rear brake disc worn, pitted or scored, but not seriously weakened; offside rear brake disc worn, pitted or scored, but not seriously weakened; nearside rear brake pad(s) wearing thin; and 1 more.

Mileage at that test: 42,514 miles, which matches the advertised 49,110 miles.

Advertised mileage is about 10,100 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

5 other 2020 BMW 3 Series Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £13,795 to £16,490, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series Sport, 2.0 diesel saloon, silver. Mileage: 54,655 miles. Price: £16,490, £210 less than this car. Dealer: Evans Halshaw Ford Chester in Chester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-7d77193e4a0b
• 2020 BMW 3 Series Sport, 2.0 diesel saloon, white. Mileage: 64,322 miles. Price: £15,980, £720 less than this car. Dealer: Motors Today in Birkenhead. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-ad21466d0ac4
• 2020 BMW 3 Series Sport, 2.0 diesel saloon, grey. Mileage: 70,000 miles. Price: £14,899, £1,801 less than this car. Dealer: Rangebrook in Nuneaton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-b8f5f116db10