2018 BMW 3 Series 1.5 318i Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: Sport
• Version: 1.5 318i Sport Manual RWD Euro 6 (s/s) 4dr (134 bhp)
• Year: 2018
• Mileage: 99,918 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 99,918 miles on the clock, this 2018 BMW 3 Series Sport has done roughly 27,300 more miles than a typical 2018 BMW 3 Series. Its asking price of £6,690 is £215 below the AskCar estimate of £6,905. To work out the AskCar estimate, we analyse UK dealer adverts for 6,862 BMW 3 Series cars across different ages and specifications. It first appeared in our advert records 8 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Kassam Car Sales in Uxbridge. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £215 (3%) under the AskCar estimate of £6,905.

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 6,862 priced BMW 3 Series adverts across different ages and specifications, as of 4 November 2026.

A 2018 BMW 3 Series with the 1.5 petrol engine is typically advertised at £9,700: the median of the 30 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 BMW 3 Series has been on sale for at least 8 days.

Price history

AskCar first saw this advert on 27 October 2026 at £6,690. 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 4 November 2026: valid until 20 May 2027.

It has had 6 MOTs. The latest, on 21 May 2026, passed.

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

Mileage at that test: 98,260 miles, which matches the advertised 99,918 miles.

Advertised mileage is about 27,300 miles higher than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

5 other 2018 BMW 3 Series Sport 1.5 petrol manual saloons are for sale at UK dealers, from £6,680 to £10,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series Sport, 1.5 petrol saloon, silver. Mileage: 100,000 miles. Price: £6,680, the same price as this car. Dealer: Vision Motors Direct in Warrington. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-bfc59b3af99c
• 2018 BMW 3 Series Sport, 1.5 petrol saloon, black. Mileage: 103,416 miles. Price: £6,995, £305 more than this car. Dealer: Collier Cars in Romford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-71e6d10eccfc
• 2018 BMW 3 Series Sport, 1.5 petrol saloon, red. Mileage: 66,852 miles. Price: £8,795, £2,105 more than this car. Dealer: The Car Centre in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-27bddc5748d7

• The nearest: 2018 BMW 3 Series Sport, 1.5 petrol saloon, silver, 26 miles from this car. Mileage: 49,905 miles. Price: £8,995, £2,305 more than this car. Dealer: LS Autos in Farnham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-d2e7aebf9313