2020 BMW 3 Series 2.0 320d M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320d M Sport Auto RWD Euro 6 (s/s) 5dr Touring (187 bhp)
• Year: 2020
• Mileage: 77,466 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 118 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 77,466 miles, this 2020 BMW 3 Series M Sport has covered about 38,300 fewer miles than other 2020 BMW 3 Series cars. The AskCar estimate for this car is £14,660. It is priced at £17,495, which is £1,665 below that estimate. The AskCar estimate draws on 1,524 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 28 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Brayley Suzuki Thurrock in Grays. 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

Good value: £1,665 (11%) under the AskCar estimate of £14,660.

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 1,524 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 28 days.

Price history

AskCar first saw this advert on 8 October 2026 at £13,595. Its asking price is now £17,495, £3,900 more.

Price changes recorded:

• 18 October 2026: £13,595
• 29 October 2026: £17,995
• 5 November 2026: £17,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 28 May 2027.

It has had 5 MOTs. The latest, on 28 May 2026, passed.

Advisories at the latest test: front brake pad(s) wearing thin; nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 75,609 miles, which matches the advertised 77,466 miles.

Advertised mileage is about 38,300 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.