2020 BMW 3 Series 2.0 318d MHT SE

Price: £11,950. Fair price: £621 (5%) over the AskCar estimate of £11,329, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,902 priced BMW 3 Series adverts on AskCar as of 6 November 2026.

AskCar lists 7,204 used BMW 3 Series from 2,726 UK dealerships, as of 6 November 2026.

Overview

  • Make: BMW
  • Model: 3 Series
  • Trim: SE
  • Version: 2.0 318d MHT SE Auto RWD Euro 6 (s/s) 5dr Touring (148 bhp)
  • Year: 2020
  • Mileage: 98,803 miles
  • Fuel: Diesel, mild hybrid
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 148 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 127 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series has covered 98,803 miles, around 38,800 more miles than is typical for its age. Priced at £11,950, it is advertised £621 above the AskCar estimate of £11,329. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. The asking price is now £45 lower than when we first recorded the advert 37 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Romiley Car Sales in Stockport. 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: £621 (5%) over the AskCar estimate of £11,329.

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 37 days.

Price history

AskCar first saw this advert on 30 September 2026 at £11,995. Its asking price is now £11,950, £45 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 30 September 2026: £11,995
  • 3 November 2026: £11,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 9 December 2026.

It has had 3 MOTs. The latest, on 27 November 2025, passed.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge at 3mm. 225/50/17; nearside front tyre worn close to legal limit/worn on edge at 3mm.

Mileage at that test: 92,153 miles, which matches the advertised 98,803 miles.

Advertised mileage is about 38,800 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

1 other 2020 BMW 3 Series SE 2.0 diesel automatic estate is for sale at UK dealers, as of 6 November 2026.

The closest to this car in mileage:

  • 2020 BMW 3 Series SE, 2.0 diesel estate, black. Mileage: 94,000 miles. Price: £10,500, £1,450 less than this car. Dealer: RS Prestige Dronfield in Dronfield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-0e3b8a159954

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

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Photos

32 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.