2018 BMW 1 Series 2.0 120i M Sport
Price: £14,000. Fair price: £741 (5%) over the AskCar estimate of £13,259, our expected asking price for this car from its model, age, mileage and specification, drawing on 7,180 priced BMW 1 Series adverts on AskCar as of 4 November 2026.
AskCar lists 7,430 used BMW 1 Series from 2,715 UK dealerships, as of 4 November 2026.
Overview
- Make: BMW
- Model: 1 Series
- Trim: M Sport
- Version: 2.0 120i M Sport Auto RWD Euro 6 (s/s) (181 bhp)
- Year: 2018
- Mileage: 54,500 miles
- Fuel: Petrol
- Body: Hatchback, 5 seats
- Engine: 2.0 litres, 181 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: White
- CO2: 135 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 54,500 miles, this 2018 BMW 1 Series M Sport has covered about 11,800 fewer miles than other 2018 BMW 1 Series cars. The AskCar estimate for this car is £13,259. It is priced at £14,000, which is £741 above that estimate. The AskCar estimate uses 7,180 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 6 days ago. The seller is Sytner Cardiff BMW, based in Cardiff. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £741 (5%) over the AskCar estimate of £13,259.
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 7,180 priced BMW 1 Series adverts across different ages and specifications, as of 4 November 2026.
A 2018 BMW 1 Series with the 2.0 petrol engine is typically advertised at £11,000: the median of the 131 for sale on AskCar, as of 4 November 2026.
Time on sale
AskCar first saw this 2018 BMW 1 Series advertised 6 days ago. About half of 2018 BMW 1 Series cars are gone from sale within a month of being advertised: 410 of the 800 first advertised between 9 July 2026 and 1 October 2026.
Price history
AskCar first saw this advert on 29 October 2026 at £14,000. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 11,800 miles lower than the median mileage of a 2018 BMW 1 Series on AskCar.
Similar cars
11 other 2018 BMW 1 Series M Sport 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £10,899 to £15,995, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2018 BMW 1 Series M Sport, 2.0 petrol hatchback, white. Mileage: 54,255 miles. Price: £14,500, £500 more than this car. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-1-series-2018-f4e19606eac7
- 2018 BMW 1 Series M Sport, 2.0 petrol hatchback, black. Mileage: 62,000 miles. Price: £12,195, £1,805 less than this car. Dealer: The Car Point in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-1-series-2018-c831e8e015b9
- 2018 BMW 1 Series M Sport, 2.0 petrol hatchback, grey. Mileage: 63,818 miles. Price: £10,995, £3,005 less than this car. Dealer: Car Station in Epping. AskCar page: https://askcar.co.uk/car/bmw-1-series-2018-f96b64452778
Browse all BMW 1 Series cars for sale · 2018 BMW 1 Series price guide
More like this
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- Used BMW 1 Series for sale near Cardiff
Photos
1 photo of this car is on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.