2023 BMW X3 3.0

Overview

• Make: BMW
• Model: X3
• Version: 3.0 MHT Auto 4WD Euro 6 5dr
• Year: 2023
• Mileage: 17,648 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 183 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 17,648 miles, this 2023 BMW X3 has covered about 11,700 fewer miles than other 2023 BMW X3 cars. The AskCar estimate for this car is £45,586. It is priced at £45,750, which is £164 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,051 BMW X3 cars across different ages and specifications. We first recorded this car for sale today. The seller is Wollaston BMW, based in Northampton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £164 (under 1%) over the AskCar estimate of £45,586.

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 3,051 priced BMW X3 adverts across different ages and specifications, as of 10 November 2026.

A 2023 BMW X3 with the 3.0 diesel engine is typically advertised at £41,100: the median of the 76 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2023 BMW X3 advertised today. About 4 in 10 of 2023 BMW X3 cars are gone from sale within a month of being advertised: 141 of the 369 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £45,750. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 11,700 miles lower than the median mileage of a 2023 BMW X3 on AskCar.