2018 BMW X3 3.0 30d Xline
Price: £18,280. Fair price: £1,247 (6%) under the AskCar estimate of £19,527, 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: Xline
- Version: 3.0 30d Xline Auto 4WD Euro 6 (s/s) 5dr (261 bhp)
- Year: 2018
- Mileage: 62,236 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 3.0 litres, 261 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- CO2: 158 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 BMW X3 Xline is advertised with 62,236 miles, approximately 2,600 below the typical mileage for its age. The AskCar estimate for this car is £19,527. It is priced at £18,280, which is £1,247 below that estimate. The AskCar estimate uses UK dealer asking prices, including 3,034 BMW X3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 160 days ago. Its asking price has since fallen by £220. Our latest MOT record expired on 17 January 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 Evans Halshaw Hyundai Leeds, based in Leeds. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £1,247 (6%) under the AskCar estimate of £19,527.
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 3.0 diesel engine is typically advertised at £22,000: the median of the 64 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2018 BMW X3 has been on sale for at least 160 days.
Price history
AskCar first saw this advert on 28 May 2026 at £18,500. Its asking price is now £18,280, £220 less. The latest price cut was seen on 4 November 2026.
Price changes recorded:
- 28 May 2026: £18,500
- 1 June 2026: £18,430
- 8 June 2026: £18,360
- 16 June 2026: £18,290
- 22 June 2026: £18,220
- 29 June 2026: £18,150
- 6 July 2026: £18,080
- 13 July 2026: £18,010
- 21 July 2026: £17,940
- 27 July 2026: £17,870
- 3 August 2026: £17,800
- 13 August 2026: £18,990
- 24 August 2026: £18,940
- 25 August 2026: £18,860
- 2 September 2026: £18,840
- 8 September 2026: £18,820
- 16 September 2026: £18,810
- 22 September 2026: £18,800
- 29 September 2026: £18,790
- 7 October 2026: £18,640
- 13 October 2026: £18,490
- 20 October 2026: £18,420
- 27 October 2026: £18,350
- 4 November 2026: £18,280
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 17 January 2026; ask the dealer for the current MOT.
It has had 6 MOTs. The latest, on 13 January 2025, passed.
Advisories at the latest test: front registration plate deteriorated but not likely to be misread.
Mileage at that test: 52,952 miles, which matches the advertised 62,236 miles.
Advertised mileage is about 2,600 miles lower than the median mileage of a 2018 BMW X3 on AskCar.
Similar cars
4 other 2018 BMW X3 Xline 3.0 diesel automatic SUVs are for sale at UK dealers, from £18,200 to £20,989, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2018 BMW X3 Xline, 3.0 diesel SUV, silver. Mileage: 64,609 miles. Price: £18,998, £718 more than this car. Dealer: Arnold Clark East Kilbride Motorstore in East Kilbride. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-5dce0eeace2c
- 2018 BMW X3 Xline, 3.0 diesel SUV, silver. Mileage: 50,584 miles. Price: £20,989, £2,709 more than this car. Dealer: Vospers Approved Used St Austell in St Austell. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-08efeb87889d
- 2018 BMW X3 Xline, 3.0 diesel SUV, grey. Mileage: 74,000 miles. Price: £18,200, £80 less than this car. Dealer: Motonet.com in Coventry. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-80fb78194d82
- The nearest: 2018 BMW X3 Xline, 3.0 diesel SUV, white, 27 miles from this car. Mileage: 44,787 miles. Price: £19,950, £1,670 more than this car. Dealer: cartime Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-20cf89c8746c
Browse all BMW X3 cars for sale · 2018 BMW X3 price guide
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Photos
22 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.