2018 BMW 3 Series 2.0 320i M Sport
Price: £10,378. Fair price: £70 (under 1%) under the AskCar estimate of £10,448, 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: M Sport
- Version: 2.0 320i M Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
- Year: 2018
- Mileage: 93,710 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 181 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 134 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 93,710 miles, this 2018 BMW 3 Series M Sport has covered about 21,500 more miles than other 2018 BMW 3 Series cars. Priced at £10,378, it is advertised £70 below the AskCar estimate of £10,448. 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 recorded this advert 47 days ago, and its asking price has since fallen by £120. The recorded MOT expired on 27 September 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Shmmotors in Wembley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £70 (under 1%) under the AskCar estimate of £10,448.
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 47 days.
Price history
AskCar first saw this advert on 19 September 2026 at £10,498. Its asking price is now £10,378, £120 less. The latest price cut was seen on 8 October 2026.
Price changes recorded:
- 19 September 2026: £10,498
- 7 October 2026: £10,478
- 8 October 2026: £10,378
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 27 September 2026; ask the dealer for the current MOT.
It has had 6 MOTs. The latest, on 26 September 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 83,060 miles, which matches the advertised 93,710 miles.
Advertised mileage is about 21,500 miles higher than the median mileage of a 2018 BMW 3 Series on AskCar.
Similar cars
8 other 2018 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £10,500 to £18,695, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2018 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 90,000 miles. Price: £10,698, £320 more than this car. Dealer: Your Car Supermarket in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-064642191f73
- 2018 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 89,000 miles. Price: £10,500, £122 more than this car. Dealer: Radley Motor Company in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-f89a9f803e65
- 2018 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 71,852 miles. Price: £11,890, £1,512 more than this car. Dealer: Motor Gurus in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-7f52a4f6b30e
- The nearest: 2018 BMW 3 Series M Sport, 2.0 petrol saloon, grey, 13 miles from this car. Price: £14,995, £4,617 more than this car. Dealer: Go Specialists Car Sales in Hatfield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-4b3ad8957ce5
Browse all BMW 3 Series cars for sale · 2018 BMW 3 Series price guide
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Photos
31 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.