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: 39,017 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

This 2021 BMW 1 Series has covered 39,017 miles, around 3,200 fewer miles than is typical for its age. Its asking price of £22,995 is £251 below the AskCar estimate of £23,246. The AskCar estimate uses 7,184 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Barretts BMW Canterbury, based in Canterbury. 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: £251 (1%) under the AskCar estimate of £23,246.

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

AskCar first saw this 2021 BMW 1 Series advertised today. About half of 2021 BMW 1 Series cars are gone from sale within a month of being advertised: 381 of the 788 first advertised between 7 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £22,995. 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 7 November 2026: valid until 22 May 2027.

It failed its MOT on 22 May 2026 (nearside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords 235/35/19; offside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords 235/35/19; nearside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords 235/35/19; and 1 more) and passed 1 day later, on 23 May 2026.

There were no advisories at the latest test.

Mileage at that test: 37,738 miles, which matches the advertised 39,017 miles.

Advertised mileage is about 3,200 miles lower than the median mileage of a 2021 BMW 1 Series on AskCar.