2018 BMW 3 Series 1.5 318i Sport
Price: £8,995. Fair price: £244 (2%) under the AskCar estimate of £9,239, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,822 priced BMW 3 Series adverts on AskCar as of 8 November 2026.
AskCar lists 7,130 used BMW 3 Series from 2,708 UK dealerships, as of 8 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Trim: Sport
- Version: 1.5 318i Sport Auto RWD Euro 6 (s/s) 5dr Touring (134 bhp)
- Year: 2018
- Mileage: 87,000 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 1.5 litres, 134 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 129 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2018 BMW 3 Series Sport is 87,000 miles. Its asking price of £8,995 is £244 below the AskCar estimate of £9,239. The AskCar estimate draws on 6,822 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 2 days ago. The advertised mileage is lower than the latest MOT reading of 87,546 miles. Ask the dealer to explain. MOT records show an expiry date of 2 September 2027. The seller is CS Cars UK Manchester, based in Manchester. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £244 (2%) under the AskCar estimate of £9,239.
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 6,822 priced BMW 3 Series adverts across different ages and specifications, as of 8 November 2026.
A 2018 BMW 3 Series with the 1.5 petrol engine is typically advertised at £10,000: the median of the 37 for sale on AskCar, as of 8 November 2026.
Time on sale
AskCar first saw this 2018 BMW 3 Series advertised 2 days ago. About half of 2018 BMW 3 Series cars are gone from sale within a month of being advertised: 277 of the 549 first advertised between 10 July 2026 and 5 October 2026.
Price history
AskCar first saw this advert on 6 November 2026 at £8,995. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 2 September 2027.
It has had 9 MOTs. The latest, on 3 September 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 87,546 miles. The advert says 87,000 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 14,800 miles higher than the median mileage of a 2018 BMW 3 Series on AskCar.
Similar cars
7 other 2018 BMW 3 Series Sport 1.5 petrol automatic estates are for sale at UK dealers, from £9,495 to £13,000, as of 8 November 2026.
The 3 closest to this car in mileage:
- 2018 BMW 3 Series Sport, 1.5 petrol estate, grey. Mileage: 83,673 miles. Price: £9,495, £500 more than this car. Dealer: CM Motor Group in Strathaven. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-390782a7c010
- 2018 BMW 3 Series Sport, 1.5 petrol estate, black. Mileage: 75,400 miles. Price: £10,500, £1,505 more than this car. Dealer: nucar in Basildon. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-72baf2555990
- 2018 BMW 3 Series Sport, 1.5 petrol estate, blue. Mileage: 75,010 miles. Price: £11,099, £2,104 more than this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-b17ffc31c6c6
- The nearest: 2018 BMW 3 Series Sport, 1.5 petrol estate, silver, 135 miles from this car. Mileage: 45,679 miles. Price: £12,495, £3,500 more than this car. Dealer: Vindis Group Auto Now Fakenham in Fakenham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-bc4f7329e44e
Browse all BMW 3 Series cars for sale · 2018 BMW 3 Series price guide
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Photos
52 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.