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: 23,500 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 302 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 172 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 23,500 miles on the clock, this 2021 BMW 1 Series has done roughly 18,800 fewer miles than a typical 2021 BMW 1 Series. The AskCar estimate for this car is £25,321. It is priced at £23,597, which is £1,724 below that estimate. The AskCar estimate uses 7,253 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 41 days ago. Its asking price has since fallen by £898. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Shelbourne Motors Autoselect Portadown, based in Portadown. 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

Fair price: £1,724 (6%) under the AskCar estimate of £25,321.

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 41 days.

Price history

AskCar first saw this advert on 25 September 2026 at £24,495. Its asking price is now £23,597, £898 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 25 September 2026: £24,495
• 1 October 2026: £24,395
• 8 October 2026: £24,245
• 15 October 2026: £23,995
• 20 October 2026: £23,795
• 27 October 2026: £23,695
• 4 November 2026: £23,597

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 17 July 2027.

It has had one MOT, on 18 July 2025, and passed.

There were no advisories at the latest test.

Mileage at that test: 21,146 miles, which matches the advertised 23,500 miles.

Advertised mileage is about 18,800 miles lower than the median mileage of a 2021 BMW 1 Series on AskCar.