2021 BMW X1 2.0 20i Xline

Overview

• Make: BMW
• Model: X1
• Trim: Xline
• Version: 2.0 20i Xline Auto 4WD Euro 6 (s/s) 5dr (189 bhp)
• Year: 2021
• Mileage: 66,400 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 189 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 143 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X1 Xline is advertised with 66,400 miles, approximately 36,400 above the typical mileage for its age. Priced at £16,990, it is advertised £76 below the AskCar estimate of £17,066. The AskCar estimate uses 2,542 UK dealer adverts for the BMW X1, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 40 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Southwick Car Centre in Nr Trowbridge. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £76 (under 1%) under the AskCar estimate of £17,066.

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 2,542 priced BMW X1 adverts across different ages and specifications, as of 2 November 2026.

A 2021 BMW X1 with the 2.0 petrol engine is typically advertised at £20,000: the median of the 101 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 BMW X1 has been on sale for at least 40 days.

Price history

AskCar first saw this advert on 23 September 2026 at £16,990. 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 2 November 2026: valid until 6 May 2027.

It failed its MOT on 13 April 2026 (nearside front suspension arm ball joint excessively worn) and passed 18 days later, on 1 May 2026.

There were no advisories at the latest test.

Mileage at that test: 62,936 miles, which matches the advertised 66,400 miles.

Advertised mileage is about 36,400 miles higher than the median mileage of a 2021 BMW X1 on AskCar.

Similar cars

54 other 2021 BMW X1 Xline 2.0 petrol automatic SUVs are for sale at UK dealers, from £12,500 to £25,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X1 Xline, 2.0 petrol SUV, grey. Mileage: 66,179 miles. Price: £15,100, £1,890 less than this car. Dealer: Sonny Adams Motor Company in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-c6007926adf0
• 2021 BMW X1 Xline, 2.0 petrol SUV, black. Mileage: 72,000 miles. Price: £14,897, £2,093 less than this car. Dealer: Car-A-Car in West Drayton. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-4297b0610dcc
• 2021 BMW X1 Xline, 2.0 petrol SUV, grey. Mileage: 59,772 miles. Price: £16,490, £500 less than this car. Dealer: Car Choice Teeside in Teesside. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-20cf5b81ad63

• The nearest: 2021 BMW X1 Xline, 2.0 petrol SUV, white, under a mile from this car. Mileage: 40,100 miles. Price: £16,590, £400 less than this car. Dealer: Southwick Car Centre in Southwick. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-9405e06ba12a