2020 BMW X3 3.0 M40i

Overview

• Make: BMW
• Model: X3
• Version: 3.0 M40i Auto 4WD Euro 6 5dr (354 bhp)
• Year: 2020
• Mileage: 32,979 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 354 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 209 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 32,979 miles, this 2020 BMW X3 has covered about 19,000 fewer miles than other 2020 BMW X3 cars. Its asking price of £34,791 is £514 above the AskCar estimate of £34,277. To work out the AskCar estimate, we analyse UK dealer adverts for 3,033 BMW X3 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 106 days, and its asking price has been cut by £1,200. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Malcolm Waite, based in Sandwich. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £514 (1%) over the AskCar estimate of £34,277.

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 3,033 priced BMW X3 adverts across different ages and specifications, as of 8 November 2026.

A 2020 BMW X3 with the 3.0 petrol engine is typically advertised at £30,000: the median of the 29 for sale on AskCar, as of 8 November 2026.

Time on sale

The dealer may accept less. This 2020 BMW X3 has been on sale for at least 106 days, and its asking price has been cut by £1,200. About 6 in 10 of 2020 BMW X3 cars are gone from sale within a month of being advertised: 135 of the 245 first advertised between 11 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 25 July 2026 at £35,991. Its asking price is now £34,791, £1,200 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 25 July 2026: £35,991
• 1 August 2026: £38,991
• 11 August 2026: £35,991
• 29 September 2026: £34,991
• 7 November 2026: £34,791

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 27 March 2027.

It has had 4 MOTs. The latest, on 24 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 31,237 miles, which matches the advertised 32,979 miles.

Advertised mileage is about 19,000 miles lower than the median mileage of a 2020 BMW X3 on AskCar.