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: 85,000 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

This 2018 BMW 3 Series Sport is advertised with 85,000 miles, approximately 13,000 above the typical mileage for its age. Its asking price of £7,500 is £208 below the AskCar estimate of £7,708. The AskCar estimate draws on 6,886 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. Our records show an MOT expiry date of 27 August 2026, which has passed. Ask the dealer for an update. The government's MOT record matches its advertised mileage. You can find this car at AMS Cars in Waltham Abbey. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £208 (2%) under the AskCar estimate of £7,708.

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 6,886 priced BMW 3 Series adverts across different ages and specifications, as of 7 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 7 November 2026.

Time on sale

AskCar first saw this 2018 BMW 3 Series advertised today. 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 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £7,500. 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 7 November 2026: the latest record we hold ran out on 27 August 2026; ask the dealer for the current MOT.

It failed its MOT on 8 August 2025 (front windscreen washer not working) and passed later the same day.

Advisories at the latest test: coolant level low; diff pinion seal leak; rear brake disc worn, but not excessively; and 1 more.

Mileage at that test: 77,882 miles, which matches the advertised 85,000 miles.

Advertised mileage is about 13,000 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 manual saloons are for sale at UK dealers, from £6,680 to £10,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series Sport, 1.5 petrol saloon, black. Mileage: 74,500 miles. Price: £8,995, £1,495 more than this car. Dealer: Podium Automotive Cars Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-4a8c2e553858
• 2018 BMW 3 Series Sport, 1.5 petrol saloon, black. Mileage: 99,918 miles. Price: £6,690, £810 less than this car. Dealer: Kassam Car Sales in Hillingdon. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-b12dac4932ca
• 2018 BMW 3 Series Sport, 1.5 petrol saloon, silver. Mileage: 100,000 miles. Price: £6,680, £820 less than this car. Dealer: Vision Motors Direct in Warrington. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-bfc59b3af99c

• The nearest: 2018 BMW 3 Series Sport, 1.5 petrol saloon, black, 11 miles from this car. Mileage: 103,416 miles. Price: £6,995, £505 less than this car. Dealer: Collier Cars in Romford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-71e6d10eccfc