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: 79,882 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 122 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 79,882 miles, this 2018 BMW 3 Series Sport has covered about 7,700 more miles than other 2018 BMW 3 Series cars. Priced at £6,000, this car is advertised £3,104 below the AskCar estimate of £9,104. This is a large price difference, so check the price and vehicle details with the dealer. The AskCar estimate uses 6,897 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 75 days ago. Its asking price has since fallen by £500. The government's MOT record matches its advertised mileage. You can find this car at Oak View Car Sales in Ashford. 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

Far below the going rate: £3,104 (34%) under the AskCar estimate of £9,104. Worth asking the dealer why.

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 75 days.

Price history

AskCar first saw this advert on 22 August 2026 at £6,500. Its asking price is now £6,000, £500 less. The latest price cut was seen on 23 August 2026.

Price changes recorded:

• 22 August 2026: £6,500
• 23 August 2026: £6,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 12 May 2027.

It has had 7 MOTs. The latest, on 13 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 74,603 miles, which matches the advertised 79,882 miles.

Advertised mileage is about 7,700 miles higher 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 £13,100, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series Sport, 1.5 petrol saloon, white. Mileage: 80,700 miles. Price: £9,290, £3,290 more than this car. Dealer: Bell Lane Autos in London. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-4618699ebf0f
• 2018 BMW 3 Series Sport, 1.5 petrol saloon, grey. Mileage: 77,000 miles. Price: £9,995, £3,995 more than this car. Dealer: Balham Car London in Balham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-a075a7bf6a85
• 2018 BMW 3 Series Sport, 1.5 petrol saloon, white. Mileage: 84,019 miles. Price: £9,999, £3,999 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-2479a0916ff5

• The nearest: 2018 BMW 3 Series Sport, 1.5 petrol saloon, white, 28 miles from this car. Mileage: 94,013 miles. Price: £5,995, the same price as this car. Dealer: E G Automotives in East Grinstead. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-8d830d57155c