2021 BMW 1 Series 2.0 M135i

Overview

• Make: BMW
• Model: 1 Series
• Version: 2.0 M135i Auto 4WD Euro 6 (s/s) 5dr (302 bhp)
• Year: 2021
• Mileage: 54,124 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 302 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 172 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 54,124 miles, this 2021 BMW 1 Series has covered about 11,900 more miles than other 2021 BMW 1 Series cars. The AskCar estimate for this car is £21,320. It is priced at £19,798, which is £1,522 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 7,184 BMW 1 Series cars across different ages and specifications. Since we first spotted the advert 10 days ago, the asking price has dropped by £200. We checked its advertised mileage against the government's MOT record, and they match. The seller is CarSupermarket.com Barnsley, based in Barnsley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,522 (7%) under the AskCar estimate of £21,320.

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 7,184 priced BMW 1 Series adverts across different ages and specifications, as of 7 November 2026.

A 2021 BMW 1 Series with the 2.0 petrol engine is typically advertised at £21,500: the median of the 197 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 BMW 1 Series has been on sale for at least 10 days.

Price history

AskCar first saw this advert on 28 October 2026 at £19,998. Its asking price is now £19,798, £200 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 28 October 2026: £19,998
• 5 November 2026: £19,798

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 22 October 2027.

It has had 6 MOTs. The latest, on 23 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 54,129 miles, which matches the advertised 54,124 miles.

Advertised mileage is about 11,900 miles higher than the median mileage of a 2021 BMW 1 Series on AskCar.