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: 48,671 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 302 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 172 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 1 Series is advertised with 48,671 miles, approximately 6,400 above the typical mileage for its age. The dealer is asking £20,199, which is £1,878 below the AskCar estimate of £22,077. To work out the AskCar estimate, we analyse UK dealer adverts for 7,253 BMW 1 Series cars across different ages and specifications. The asking price is now £1,100 lower than when we first recorded the advert 34 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is WLMG MG Eastcote, based in Ruislip. 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

Good value: £1,878 (8%) under the AskCar estimate of £22,077.

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 7,253 priced BMW 1 Series adverts across different ages and specifications, as of 5 November 2026.

A 2021 BMW 1 Series with the 2.0 petrol engine is typically advertised at £21,300: the median of the 199 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 BMW 1 Series has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 2 October 2026 at £21,299. Its asking price is now £20,199, £1,100 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 2 October 2026: £21,299
• 20 October 2026: £20,199

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 30 March 2027.

It has had 3 MOTs. The latest, on 30 March 2026, passed.

Advisories at the latest test: nearside rear tyre has a cut but not deep enough to reach the ply or cords.

Mileage at that test: 43,580 miles, which matches the advertised 48,671 miles.

Advertised mileage is about 6,400 miles higher than the median mileage of a 2021 BMW 1 Series on AskCar.