2023 BMW X3 2.0 20i MHT Xline

Overview

• Make: BMW
• Model: X3
• Trim: Xline
• Version: 2.0 20i MHT Xline Auto 4WD Euro 6 (s/s) 5dr (181 bhp)
• Year: 2023
• Mileage: 30,453 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 175 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X3 Xline has covered 30,453 miles. Its asking price of £29,734 is £557 below the AskCar estimate of £30,291. The AskCar estimate uses UK dealer asking prices, including 3,076 BMW X3 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 12 days ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Bentley Motor Group in Keighley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £557 (1%) under the AskCar estimate of £30,291.

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 3,076 priced BMW X3 adverts across different ages and specifications, as of 5 November 2026.

A 2023 BMW X3 with the 2.0 petrol engine is typically advertised at £32,900: the median of the 228 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 12 days.

Price history

AskCar first saw this advert on 24 October 2026 at £29,734. 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 5 November 2026: valid until 22 April 2027.

It failed its MOT on 23 April 2026 (offside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 28,006 miles, which matches the advertised 30,453 miles.

Advertised mileage is about 600 miles higher than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

6 other 2023 BMW X3 Xline 2.0 petrol automatic SUVs are for sale at UK dealers, from £27,399 to £32,010, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X3 Xline, 2.0 petrol SUV, grey. Mileage: 32,607 miles. Price: £31,250, £1,516 more than this car. Dealer: Sytner Leicester BMW in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-9f5ddd98bbfd
• 2023 BMW X3 Xline, 2.0 petrol SUV, grey. Mileage: 28,019 miles. Price: £31,998, £2,264 more than this car. Dealer: Arnold Clark Inverness BMW in Inverness. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-c8fdcf15d448
• 2023 BMW X3 Xline, 2.0 petrol SUV, white. Mileage: 35,682 miles. Price: £27,399, £2,335 less than this car. Dealer: Lookers BMW Crewe in Crewe. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-cf56a684df87

• The nearest: 2023 BMW X3 Xline, 2.0 petrol SUV, grey, 16 miles from this car. Mileage: 10,565 miles. Price: £32,010, £2,276 more than this car. Dealer: Big Motoring World Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-febd0cfe270e