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: 45,000 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

With 45,000 miles on the clock, this 2021 BMW 1 Series has done roughly 2,900 more miles than a typical 2021 BMW 1 Series. Its asking price of £20,995 is £1,462 below the AskCar estimate of £22,457. The AskCar estimate draws on 7,138 BMW 1 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 159 days ago. Its asking price has since fallen by £2,004. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Waterways Prestige in Leighton Buzzard. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,462 (6%) under the AskCar estimate of £22,457.

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 7,138 priced BMW 1 Series adverts across different ages and specifications, as of 8 November 2026.

A 2021 BMW 1 Series with the 2.0 petrol engine is typically advertised at £21,500: the median of the 190 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 BMW 1 Series has been on sale for at least 159 days.

Price history

AskCar first saw this advert on 2 June 2026 at £22,999. Its asking price is now £20,995, £2,004 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 2 June 2026: £22,999
• 19 June 2026: £22,495
• 27 June 2026: £21,999
• 7 October 2026: £20,999
• 17 October 2026: £21,995
• 3 November 2026: £20,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 29 December 2026.

It has had 2 MOTs. The latest, on 23 December 2025, passed.

Advisories at the latest test: rear brake pad(s) wearing thin; nearside rear tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 35,278 miles, which matches the advertised 45,000 miles.

Advertised mileage is about 2,900 miles higher than the median mileage of a 2021 BMW 1 Series on AskCar.