2020 BMW 3 Series 2.0 318d Sport
Price: £13,795. Fair price: £780 (5%) over the AskCar estimate of £13,015, 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: Sport
- Version: 2.0 318d Sport Auto RWD Euro 6 (s/s) 4dr (148 bhp)
- Year: 2020
- Mileage: 88,000 miles
- Fuel: Diesel
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 148 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 112 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 BMW 3 Series Sport has covered 88,000 miles, around 28,000 more miles than is typical for its age. The dealer is asking £13,795, which is £780 above the AskCar estimate of £13,015. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. We first recorded this advert 64 days ago, and its asking price has since fallen by £200. Its advertised mileage matches the government's MOT record. The seller is The Wright Car Company, based in Rayleigh. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £780 (5%) over the AskCar estimate of £13,015.
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 64 days.
Price history
AskCar first saw this advert on 3 September 2026 at £13,995. Its asking price is now £13,795, £200 less. The latest price cut was seen on 22 October 2026.
Price changes recorded:
- 3 September 2026: £13,995
- 22 October 2026: £13,795
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 4 July 2027.
It has had 5 MOTs. The latest, on 30 June 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 82,316 miles, which matches the advertised 88,000 miles.
Advertised mileage is about 28,000 miles higher 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 £14,495 to £16,700, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2020 BMW 3 Series Sport, 2.0 diesel saloon, blue. Mileage: 72,000 miles. Price: £14,495, £700 more than this car. Dealer: Car Quay in Derby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-177634f1c5b6
- 2020 BMW 3 Series Sport, 2.0 diesel saloon, grey. Mileage: 70,000 miles. Price: £14,899, £1,104 more than this car. Dealer: Rangebrook in Nuneaton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-b8f5f116db10
- 2020 BMW 3 Series Sport, 2.0 diesel saloon, white. Mileage: 64,322 miles. Price: £16,280, £2,485 more than this car. Dealer: Motors Today in Birkenhead. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-ad21466d0ac4
Browse all BMW 3 Series cars for sale · 2020 BMW 3 Series price guide
More like this
- Used BMW 3 Series Sport prices
- Used BMW 3 Series for sale under £15,000
- Used automatic BMW 3 Series for sale
- Used diesel BMW 3 Series for sale
- Used BMW 3 Series for sale near Southend-on-Sea
Photos
38 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.