2018 BMW X3 2.0 20i M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 20i GPF M Sport Auto 4WD Euro 6 (s/s) 5dr (181 bhp)
• Year: 2018
• Mileage: 76,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 166 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW X3 M Sport has covered 76,000 miles, around 11,100 more miles than is typical for its age. Priced at £20,495, it is advertised £2,381 above the AskCar estimate of £18,114. The AskCar estimate uses 3,076 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 13 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Signature Car Specialists in Burnley. 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: £2,381 (13%) over the AskCar estimate of £18,114.

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 3,076 priced BMW X3 adverts across different ages and specifications, as of 5 November 2026.

A 2018 BMW X3 with the 2.0 petrol engine is typically advertised at £18,300: the median of the 150 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 BMW X3 has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 23 October 2026 at £20,495. 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: valid until 1 October 2027.

It has had 7 MOTs. The latest, on 2 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 75,989 miles, which matches the advertised 76,000 miles.

Advertised mileage is about 11,100 miles higher than the median mileage of a 2018 BMW X3 on AskCar.

Similar cars

15 other 2018 BMW X3 M Sport 2.0 petrol automatic SUVs are for sale at UK dealers, from £15,495 to £23,771, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW X3 M Sport, 2.0 petrol SUV, silver. Mileage: 75,000 miles. Price: £16,899, £3,596 less than this car. Dealer: Southern Automotive Solutions in Southampton. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-5506f2d8df5d
• 2018 BMW X3 M Sport, 2.0 petrol SUV, black. Mileage: 78,000 miles. Price: £18,995, £1,500 less than this car. Dealer: Precision Motor Group in Harlow. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-9797937ce956
• 2018 BMW X3 M Sport, 2.0 petrol SUV, black. Mileage: 70,973 miles. Price: £16,990, £3,505 less than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-21525b8e1e9e

• The nearest: 2018 BMW X3 M Sport, 2.0 petrol SUV, black, under a mile from this car. Mileage: 49,707 miles. Price: £22,595, £2,100 more than this car. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-a7d67f998f13