2018 BMW X3 2.0 20d M Sport
Price: £20,550. Above the going rate: £1,763 (9%) over the AskCar estimate of £18,787, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,034 priced BMW X3 adverts on AskCar as of 4 November 2026.
AskCar lists 3,115 used BMW X3 from 1,212 UK dealerships, as of 4 November 2026.
Overview
- Make: BMW
- Model: X3
- Trim: M Sport
- Version: 2.0 M Sport Auto 4WD Euro 6 5dr (187 bhp)
- Year: 2018
- Mileage: 74,731 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 74,731 miles on the clock, this 2018 BMW X3 M Sport has done roughly 9,900 more miles than a typical 2018 BMW X3. Its asking price of £20,550 is £1,763 above the AskCar estimate of £18,787. The AskCar estimate draws on 3,034 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 12 days. It is for sale at Grange Road Motors in Cookstown. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Above the going rate: £1,763 (9%) over the AskCar estimate of £18,787.
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 3,034 priced BMW X3 adverts across different ages and specifications, as of 4 November 2026.
A 2018 BMW X3 with the 2.0 diesel engine is typically advertised at £18,400: the median of the 147 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2018 BMW X3 has been on sale for at least 12 days.
Price history
AskCar first saw this advert on 23 October 2026 at £20,550. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 9,900 miles higher than the median mileage of a 2018 BMW X3 on AskCar.
Similar cars
79 other 2018 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £12,950 to £23,289, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2018 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 75,120 miles. Price: £16,995, £3,555 less than this car. Dealer: Hyper Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-7e7b10755f39
- 2018 BMW X3 M Sport, 2.0 diesel SUV, blue. Mileage: 74,200 miles. Price: £18,300, £2,250 less than this car. Dealer: GS Car Centre in Preston. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-325bc4eb7ac0
- 2018 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 74,180 miles. Price: £16,808, £3,742 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-7bb8e47863f0
- The nearest: 2018 BMW X3 M Sport, 2.0 diesel SUV, grey, under a mile from this car. Mileage: 58,266 miles. Price: £21,250, £700 more than this car. Dealer: Grange Road Motors in Cookstown. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-3c4adc31d225
Browse all BMW X3 cars for sale · 2018 BMW X3 price guide
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Photos
15 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.