2021 BMW X4 2.0 20d MHT M Sport

Overview

• Make: BMW
• Model: X4
• Trim: M Sport
• Version: 2.0 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)
• Year: 2021
• Mileage: 36,280 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 156 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X4 M Sport is advertised with 36,280 miles, approximately 11,900 below the typical mileage for its age. The dealer is asking £29,490, which is £216 above the AskCar estimate of £29,274. To work out the AskCar estimate, we analyse UK dealer adverts for 655 BMW X4 cars across different ages and specifications. This car was first seen in our listings data 1 day ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Williams Liverpool Bmw, based in Liverpool. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £216 (under 1%) over the AskCar estimate of £29,274.

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 655 priced BMW X4 adverts across different ages and specifications, as of 4 November 2026.

A 2021 BMW X4 with the 2.0 diesel engine is typically advertised at £27,500: the median of the 31 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2021 BMW X4 advertised 1 day ago. About 4 in 10 of 2021 BMW X4 cars are gone from sale within a month of being advertised: 26 of the 60 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £29,490. 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 4 November 2026: valid until 29 May 2027.

It has had 3 MOTs. The latest, on 20 May 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 33,413 miles, which matches the advertised 36,280 miles.

Advertised mileage is about 11,900 miles lower than the median mileage of a 2021 BMW X4 on AskCar.

Similar cars

30 other 2021 BMW X4 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £19,290 to £31,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X4 M Sport, 2.0 diesel SUV, grey. Mileage: 35,000 miles. Price: £31,000, £1,510 more than this car. Dealer: MINI UK at John Clark Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-b1f250aa2f5c
• 2021 BMW X4 M Sport, 2.0 diesel SUV, white. Mileage: 34,825 miles. Price: £28,995, £495 less than this car. Dealer: Regency Car Sales Autovision Inverness in Inverness. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-125623fea495
• 2021 BMW X4 M Sport, 2.0 diesel SUV, blue. Mileage: 38,047 miles. Price: £26,999, £2,491 less than this car. Dealer: Lookers BMW Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-279ffa99a86a

• The nearest: 2021 BMW X4 M Sport, 2.0 diesel SUV, black, 26 miles from this car. Mileage: 50,793 miles. Price: £28,973, £517 less than this car. Dealer: HK Cars in Bolton. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-9e1124dc2152