2018 BMW 3 Series 1.5 318i Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: Sport
• Version: 1.5 318i Sport Auto RWD Euro 6 (s/s) 4dr (134 bhp)
• Year: 2018
• Mileage: 42,360 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 122 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series Sport is advertised with 42,360 miles, approximately 29,800 below the typical mileage for its age. Priced at £13,100, it is advertised £1,310 above the AskCar estimate of £11,790. The AskCar estimate uses 6,897 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 94 days ago. Our latest MOT record expired on 3 September 2026. Check the current position with the dealer. The government's MOT record matches its advertised mileage. You can find this car at Carvender Ltd - London in Epping. 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

Above the going rate: £1,310 (11%) over the AskCar estimate of £11,790.

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 1.5 petrol engine is typically advertised at £10,000: the median of the 32 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 BMW 3 Series has been on sale for at least 94 days.

Price history

AskCar first saw this advert on 3 August 2026 at £13,100. 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 5 November 2026: the latest record we hold ran out on 3 September 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 3 September 2025, passed.

Advisories at the latest test: front brake pad(s) wearing thin; rear brake pad(s) wearing thin.

Mileage at that test: 39,354 miles, which matches the advertised 42,360 miles.

Advertised mileage is about 29,800 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

12 other 2018 BMW 3 Series Sport 1.5 petrol automatic saloons are for sale at UK dealers, from £5,995 to £12,599, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series Sport, 1.5 petrol saloon, blue. Mileage: 37,301 miles. Price: £12,599, £501 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-444f9d5fdd02
• 2018 BMW 3 Series Sport, 1.5 petrol saloon, black. Mileage: 35,094 miles. Price: £12,490, £610 less than this car. Dealer: Group 1 Assured Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-f3a05d9deb9f
• 2018 BMW 3 Series Sport, 1.5 petrol saloon, black. Mileage: 60,057 miles. Price: £10,815, £2,285 less than this car. Dealer: JCT600 Approved South Leeds in Batley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-fda1d0b5b5fe

• The nearest: 2018 BMW 3 Series Sport, 1.5 petrol saloon, white, 16 miles from this car. Mileage: 80,700 miles. Price: £9,290, £3,810 less than this car. Dealer: Bell Lane Autos in London. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-4618699ebf0f