2020 BMW 3 Series 3.0 330d M Sport Plus Edition

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport Plus Edition
• Version: 3.0 330d M Sport Plus Edition Auto Euro 6 5dr (261 bhp)
• Year: 2020
• Mileage: 83,169 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 3.0 litres, 261 bhp
• Gearbox: Automatic
• Colour: Grey
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport Plus Edition has covered 83,169 miles, around 23,200 more miles than is typical for its age. The dealer is asking £20,400, which is £949 below the AskCar estimate of £21,349. 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 3 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. 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 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £949 (4%) under the AskCar estimate of £21,349.

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 3.0 diesel engine is typically advertised at £28,000: the median of the 63 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2020 BMW 3 Series advertised 3 days ago. 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 3 November 2026 at £20,400. 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 5 March 2027.

It has had 5 MOTs. The latest, on 6 March 2026, passed.

Advisories at the latest test: nearside front tyre has a cut but not deep enough to reach the ply or cords; nearside rear tyre has a cut but not deep enough to reach the ply or cords.

Mileage at that test: 77,876 miles, which matches the advertised 83,169 miles.

Advertised mileage is about 23,200 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

2 other 2020 BMW 3 Series M Sport Plus Edition 3.0 diesel automatic estates are for sale at UK dealers, from £25,480 to £25,995, as of 6 November 2026.

The 2 closest to this car in mileage:

• 2020 BMW 3 Series M Sport Plus Edition, 3.0 diesel estate, blue. Mileage: 79,000 miles. Price: £25,480, £5,080 more than this car. Dealer: Magari Automotive in Fareham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-6b75e8ee8403
• 2020 BMW 3 Series M Sport Plus Edition, 3.0 diesel estate, grey. Mileage: 89,000 miles. Price: £25,995, £5,595 more than this car. Dealer: Vollgas Automotive in Burnley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-cd7d003c0696