2015 BMW X3 2.0 20d SE
Price: £4,995. Fair price: £73 (1%) under the AskCar estimate of £5,068, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,992 priced BMW X3 adverts on AskCar as of 2 November 2026.
AskCar lists 3,072 used BMW X3 from 1,209 UK dealerships, as of 2 November 2026.
Overview
- Make: BMW
- Model: X3
- Trim: SE
- Version: 2.0 20d SE Manual 4WD Euro 6 (s/s) 5dr (187 bhp)
- Year: 2015
- Mileage: 140,498 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Manual
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 142 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 140,498 miles, this 2015 BMW X3 SE has covered about 52,900 more miles than other 2015 BMW X3 cars. The dealer is asking £4,995, which is £73 below the AskCar estimate of £5,068. To work out the AskCar estimate, we analyse UK dealer adverts for 2,992 BMW X3 cars across different ages and specifications. We first recorded this advert 156 days ago, and its asking price has since fallen by £500. Its advertised mileage matches the government's MOT record. It is advertised by Colnbrook Car Sales in Slough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £73 (1%) under the AskCar estimate of £5,068.
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 2,992 priced BMW X3 adverts across different ages and specifications, as of 2 November 2026.
A 2015 BMW X3 with the 2.0 diesel engine is typically advertised at £10,000: the median of the 70 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2015 BMW X3 has been on sale for at least 156 days.
Price history
AskCar first saw this advert on 30 May 2026 at £5,495. Its asking price is now £4,995, £500 less. The latest price cut was seen on 5 October 2026.
Price changes recorded:
- 31 May 2026: £5,495
- 5 October 2026: £4,995
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 29 November 2026.
It has had 9 MOTs. The latest, on 13 November 2025, passed.
Advisories at the latest test: rear oil leak, but not excessive diff; offside front play in steering rack inner joint(s).
Mileage at that test: 136,812 miles, which matches the advertised 140,498 miles.
Advertised mileage is about 52,900 miles higher than the median mileage of a 2015 BMW X3 on AskCar.
Similar cars
4 other 2015 BMW X3 SE 2.0 diesel manual SUVs are for sale at UK dealers, from £3,495 to £10,490, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2015 BMW X3 SE, 2.0 diesel SUV, black. Mileage: 122,872 miles. Price: £5,195, £200 more than this car. Dealer: North West Trade Centre in Preston. AskCar page: https://askcar.co.uk/car/bmw-x3-2015-5fcb14e0781c
- 2015 BMW X3 SE, 2.0 diesel SUV, black. Mileage: 170,330 miles. Price: £3,495, £1,500 less than this car. Dealer: 2 Good TO Trade in Goldthorpe. AskCar page: https://askcar.co.uk/car/bmw-x3-2015-95a341bd7a81
- 2015 BMW X3 SE, 2.0 diesel SUV, black. Mileage: 92,330 miles. Price: £7,250, £2,255 more than this car. Dealer: Nuneaton Car Sales in Nuneaton. AskCar page: https://askcar.co.uk/car/bmw-x3-2015-4c4555368685
Browse all BMW X3 cars for sale · 2015 BMW X3 price guide
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Photos
20 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.