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: 63,212 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

This 2018 BMW X3 Xline has covered 63,212 miles. Priced at £17,790, it is advertised £419 below the AskCar estimate of £18,209. To work out the AskCar estimate, we analyse UK dealer adverts for 3,034 BMW X3 cars across different ages and specifications. We first saw this car advertised 71 days ago. Its asking price has since fallen by £2,195. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Williams Liverpool Bmw, based in Liverpool. 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

Fair price: £419 (2%) under the AskCar estimate of £18,209.

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 71 days.

Price history

AskCar first saw this advert on 25 August 2026 at £19,985. Its asking price is now £17,790, £2,195 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 25 August 2026: £19,985
• 15 September 2026: £18,985
• 2 October 2026: £18,445
• 15 October 2026: £17,985
• 31 October 2026: £17,790

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 4 June 2027.

It has had 8 MOTs. The latest, on 5 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 61,822 miles, which matches the advertised 63,212 miles.

Advertised mileage is about 1,700 miles lower 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, £202 more 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, white. Mileage: 69,782 miles. Price: £20,995, £3,205 more than this car. Dealer: Group 1 Cambridge BMW in Cambridge. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-80ca15ac1349
• 2018 BMW X3 Xline, 2.0 diesel SUV, grey. Mileage: 53,622 miles. Price: £20,998, £3,208 more than this car. Dealer: Arnold Clark Irvine BMW in Irvine. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-ce3f9b02e172

• The nearest: 2018 BMW X3 Xline, 2.0 diesel SUV, white, 22 miles from this car. Mileage: 38,873 miles. Price: £19,995, £2,205 more than this car. Dealer: TF Car Centre in Euxton. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-8259245ecf83