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: 67,281 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW X3 Xline is advertised with 67,281 miles, approximately 2,400 above the typical mileage for its age. Its asking price of £17,992 is £299 above the AskCar estimate of £17,693. To work out the AskCar estimate, we analyse UK dealer adverts for 3,034 BMW X3 cars across different ages and specifications. We first recorded this advert 12 days ago, and its asking price has since fallen by £998. The government's MOT record matches its advertised mileage. You can find this car at Partridge BMW in Eastleigh. 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: £299 (1%) over the AskCar estimate of £17,693.

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 £18,990. Its asking price is now £17,992, £998 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 23 October 2026: £18,990
• 28 October 2026: £18,691
• 31 October 2026: £17,992

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 21 May 2027.

It has had 6 MOTs. The latest, on 22 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 65,516 miles, which matches the advertised 67,281 miles.

Advertised mileage is about 2,400 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, white. Mileage: 69,782 miles. Price: £20,995, £3,003 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, white. Mileage: 63,212 miles. Price: £17,790, £202 less than this car. Dealer: Williams Liverpool Bmw in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-7e2363531a59
• 2018 BMW X3 Xline, 2.0 diesel SUV, blue. Mileage: 74,440 miles. Price: £16,050, £1,942 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-ad4a87596294

• The nearest: 2018 BMW X3 Xline, 2.0 diesel SUV, white, 59 miles from this car. Mileage: 94,100 miles. Price: £13,497, £4,495 less than this car. Dealer: Car Kultur in Aston Sandford. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-817c9e8878ad