2018 BMW 3 Series 2.0 320i Sport

Price: £11,640. Fair price: £1,010 (7%) under the AskCar estimate of £12,650, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,897 priced BMW 3 Series adverts on AskCar as of 5 November 2026.

AskCar lists 7,194 used BMW 3 Series from 2,714 UK dealerships, as of 5 November 2026.

Overview

  • Make: BMW
  • Model: 3 Series
  • Trim: Sport
  • Version: 2.0 320i Sport Auto RWD Euro 6 4dr (07/15-) Step (181 bhp)
  • Year: 2018
  • Mileage: 50,591 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 138 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series Sport has covered 50,591 miles, around 21,600 fewer miles than is typical for its age. The dealer is asking £11,640, which is £1,010 below the AskCar estimate of £12,650. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 56 days ago. Its asking price has since fallen by £350. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Citroen Sheffield, based in Sheffield. 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

Fair price: £1,010 (7%) under the AskCar estimate of £12,650.

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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.

A 2018 BMW 3 Series with the 2.0 petrol engine is typically advertised at £12,500: the median of the 292 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 BMW 3 Series has been on sale for at least 56 days.

Price history

AskCar first saw this advert on 10 September 2026 at £11,990. Its asking price is now £11,640, £350 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

  • 10 September 2026: £11,990
  • 11 September 2026: £12,120
  • 16 September 2026: £12,100
  • 23 September 2026: £12,080
  • 7 October 2026: £12,010
  • 13 October 2026: £11,890
  • 20 October 2026: £11,820
  • 27 October 2026: £11,790
  • 28 October 2026: £11,640

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 24 June 2027.

It failed its MOT on 15 June 2026 (nearside rear tyre tread depth below requirements of 1.6mm) and passed later the same day.

Advisories at the latest test: offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 49,240 miles, which matches the advertised 50,591 miles.

Advertised mileage is about 21,600 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

8 other 2018 BMW 3 Series Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £8,728 to £13,000, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW 3 Series Sport, 2.0 petrol saloon, white. Mileage: 53,447 miles. Price: £11,750, £110 more than this car. Dealer: Surrey Specialist Cars in Guildford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-f39fbc7f8cae
  • 2018 BMW 3 Series Sport, 2.0 petrol saloon, black. Mileage: 58,000 miles. Price: £13,000, £1,360 more than this car. Dealer: Mobberley Motors in Knutsford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-f4cf1139cfd6
  • 2018 BMW 3 Series Sport, 2.0 petrol saloon, blue. Mileage: 61,897 miles. Price: £10,830, £810 less than this car. Dealer: Evans Halshaw Vauxhall Falkirk in Falkirk. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-06c7f2a94994
  • The nearest: 2018 BMW 3 Series Sport, 2.0 petrol saloon, white, 24 miles from this car. Mileage: 83,018 miles. Price: £9,290, £2,350 less than this car. Dealer: Junction 27 Motors in Leeds. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-7c371c7d9f37

Browse all BMW 3 Series cars for sale · 2018 BMW 3 Series price guide

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Photos

20 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.