2021 BMW X1 2.0 18d M Sport

Overview

• Make: BMW
• Model: X1
• Trim: M Sport
• Version: 2.0 18d M Sport Auto 4WD Euro 6 (s/s) 5dr (148 bhp)
• Year: 2021
• Mileage: 29,126 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X1 M Sport has covered 29,126 miles. The dealer is asking £19,350, which is £1,831 below the AskCar estimate of £21,181. To work out the AskCar estimate, we analyse UK dealer adverts for 2,574 BMW X1 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 121 days, and its asking price is down £2,750. Its advertised mileage matches the government's MOT record. The seller is Car Planet Barnet, based in New Southgate. 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

Good value: £1,831 (8%) under the AskCar estimate of £21,181.

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 2,574 priced BMW X1 adverts across different ages and specifications, as of 4 November 2026.

A 2021 BMW X1 with the 2.0 diesel engine is typically advertised at £20,000: the median of the 105 for sale on AskCar, as of 4 November 2026.

Time on sale

The dealer may accept less. This 2021 BMW X1 has been on sale for at least 121 days, and its asking price has been cut by £2,750. About half of 2021 BMW X1 cars are gone from sale within a month of being advertised: 95 of the 189 first advertised between 8 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 6 July 2026 at £22,100. Its asking price is now £19,350, £2,750 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 6 July 2026: £22,100
• 24 July 2026: £21,800
• 30 July 2026: £21,500
• 5 August 2026: £21,300
• 11 August 2026: £21,450
• 18 August 2026: £21,300
• 25 August 2026: £21,250
• 1 September 2026: £21,150
• 8 September 2026: £21,000
• 15 September 2026: £21,100
• 22 September 2026: £20,800
• 28 September 2026: £20,500
• 4 October 2026: £20,200
• 9 October 2026: £19,900
• 16 October 2026: £19,800
• 28 October 2026: £19,500
• 3 November 2026: £19,350

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 11 July 2027.

It has had 3 MOTs. The latest, on 12 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 29,120 miles, which matches the advertised 29,126 miles.

Advertised mileage is about 1,500 miles lower than the median mileage of a 2021 BMW X1 on AskCar.

Similar cars

10 other 2021 BMW X1 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £14,990 to £22,999, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X1 M Sport, 2.0 diesel SUV, grey. Mileage: 26,885 miles. Price: £22,999, £3,649 more than this car. Dealer: NK Motors : The Used Car Centre in Long Eaton. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-3afa182d2e54
• 2021 BMW X1 M Sport, 2.0 diesel SUV, white. Mileage: 26,560 miles. Price: £20,995, £1,645 more than this car. Dealer: Norman Motors (Poole) in Poole. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-dada8c7f3d13
• 2021 BMW X1 M Sport, 2.0 diesel SUV, gold. Mileage: 32,474 miles. Price: £21,750, £2,400 more than this car. Dealer: Sytner Shrewsbury BMW in Shrewsbury. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-4dacdb9b5500

• The nearest: 2021 BMW X1 M Sport, 2.0 diesel SUV, black, 38 miles from this car. Mileage: 44,001 miles. Price: £20,793, £1,443 more than this car. Dealer: Group 1 Bedford BMW in Bedford. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-40bfa6c1d9bc