2018 BMW X3 2.0 20d Xline

Overview

• Make: BMW
• Model: X3
• Trim: Xline
• Version: 2.0 xDrive20d Xline Auto 4WD Euro 6 5dr (187 bhp)
• Year: 2018
• Mileage: 69,782 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 69,782 miles on the clock, this 2018 BMW X3 Xline has done roughly 4,900 more miles than a typical 2018 BMW X3. Its asking price of £20,995 is £3,613 above the AskCar estimate of £17,382. 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 158 days. Our latest MOT record expired on 28 September 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Cambridge BMW, based in Cambridge. 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

Above the going rate: £3,613 (20%) over the AskCar estimate of £17,382.

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 158 days.

Price history

AskCar first saw this advert on 30 May 2026 at £20,995. 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: the latest record we hold ran out on 28 September 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 26 September 2025, passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view; nearside front outer drive shaft joint constant velocity boot severely deteriorated; nearside front upper anti-roll bar ball joint dust cover severely deteriorated; and 1 more.

Mileage at that test: 67,697 miles, which matches the advertised 69,782 miles.

Advertised mileage is about 4,900 miles higher than the median mileage of a 2018 BMW X3 on AskCar.

Similar cars

14 other 2018 BMW X3 Xline 2.0 diesel automatic SUVs are for sale at UK dealers, from £12,611 to £20,998, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW X3 Xline, 2.0 diesel SUV, blue. Mileage: 67,281 miles. Price: £17,992, £3,003 less than this car. Dealer: Partridge BMW in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-61b032eff597
• 2018 BMW X3 Xline, 2.0 diesel SUV, blue. Mileage: 74,440 miles. Price: £16,050, £4,945 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-ad4a87596294
• 2018 BMW X3 Xline, 2.0 diesel SUV, white. Mileage: 63,212 miles. Price: £17,790, £3,205 less than this car. Dealer: Williams Liverpool Bmw in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-7e2363531a59

• The nearest: 2018 BMW X3 Xline, 2.0 diesel SUV, grey, 28 miles from this car. Mileage: 106,776 miles. Price: £12,611, £8,384 less than this car. Dealer: Wiz Motors in Luton. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-440eb52d236a