2020 BMW 3 Series 3.0 M340d MHT

Price: £23,790. Above the going rate: £3,493 (17%) over the AskCar estimate of £20,297, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,822 priced BMW 3 Series adverts on AskCar as of 8 November 2026.

AskCar lists 7,130 used BMW 3 Series from 2,708 UK dealerships, as of 8 November 2026.

Overview

  • Make: BMW
  • Model: 3 Series
  • Version: 3.0 M340d MHT Auto 4WD Euro 6 (s/s) 4dr (335 bhp)
  • Year: 2020
  • Mileage: 97,000 miles
  • Fuel: Diesel, mild hybrid
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 335 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 160 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series has covered 97,000 miles, around 38,000 more miles than is typical for its age. The dealer is asking £23,790, which is £3,493 above the AskCar estimate of £20,297. To work out the AskCar estimate, we analyse UK dealer adverts for 6,822 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 £200. Our latest MOT record expired on 16 September 2026. Check the current position with the dealer. The government's MOT record matches its advertised mileage. You can find this car at Greenwood Motors in Bradford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £3,493 (17%) over the AskCar estimate of £20,297.

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 6,822 priced BMW 3 Series adverts across different ages and specifications, as of 8 November 2026.

A 2020 BMW 3 Series with the 3.0 diesel engine is typically advertised at £28,000: the median of the 65 for sale on AskCar, as of 8 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 22 July 2026 at £23,990. Its asking price is now £23,790, £200 less. The latest price cut was seen on 15 August 2026.

Price changes recorded:

  • 22 July 2026: £23,990
  • 15 August 2026: £23,790

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: the latest record we hold ran out on 16 September 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 17 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 87,302 miles, which matches the advertised 97,000 miles.

Advertised mileage is about 38,000 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Browse all BMW 3 Series cars for sale · 2020 BMW 3 Series price guide

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Photos

28 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.