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: 55,121 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X4 M Sport has covered 55,121 miles. The dealer is asking £27,500, which is £905 above the AskCar estimate of £26,595. To work out the AskCar estimate, we analyse UK dealer adverts for 650 BMW X4 cars across different ages and specifications. We first recorded this car for sale 159 days ago. The last MOT shows 55,878 miles, more than the advert. This is worth checking with the dealer. Its MOT is recorded as valid until 15 April 2027. The seller is Sytner Cardiff BMW, based in Cardiff. 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: £905 (3%) over the AskCar estimate of £26,595.

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 650 priced BMW X4 adverts across different ages and specifications, as of 5 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 5 November 2026.

Time on sale

This 2021 BMW X4 has been on sale for at least 159 days.

Price history

AskCar first saw this advert on 30 May 2026 at £27,500. 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 15 April 2027.

It has had 4 MOTs. The latest, on 16 April 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: 55,878 miles. The advert says 55,121 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 6,900 miles higher 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 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X4 M Sport, 2.0 diesel SUV, black. Mileage: 54,402 miles. Price: £29,998, £2,498 more than this car. Dealer: Arnold Clark Irvine BMW in Irvine. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-04d5d526dc63
• 2021 BMW X4 M Sport, 2.0 diesel SUV, white. Mileage: 54,100 miles. Price: £24,595, £2,905 less than this car. Dealer: Group 1 BMW Lincoln in Lincoln. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-d7e65ab89a4d
• 2021 BMW X4 M Sport, 2.0 diesel SUV, grey. Mileage: 56,525 miles. Price: £27,995, £495 more than this car. Dealer: NSA Motor Vehicles in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-c8228e657d5c

• The nearest: 2021 BMW X4 M Sport, 2.0 diesel SUV, black, 13 miles from this car. Mileage: 46,000 miles. Price: £28,995, £1,495 more than this car. Dealer: Evolve Motor Company in Newport. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-099413ac3931