2020 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: 2020
• Mileage: 58,000 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

This 2020 BMW 1 Series is advertised with 58,000 miles, approximately 10,000 above the typical mileage for its age. Priced at £19,389, it is advertised £807 below the AskCar estimate of £20,196. To work out the AskCar estimate, we analyse UK dealer adverts for 7,292 BMW 1 Series cars across different ages and specifications. It first appeared in our advert records 1 day ago. The seller is The Car Guys, based in Dunstable. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Price

Fair price: £807 (4%) under the AskCar estimate of £20,196.

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 7,292 priced BMW 1 Series adverts across different ages and specifications, as of 14 November 2026.

A 2020 BMW 1 Series with the 2.0 petrol engine is typically advertised at £20,500: the median of the 223 for sale on AskCar, as of 14 November 2026.

Time on sale

AskCar first saw this 2020 BMW 1 Series advertised 1 day ago. About half of 2020 BMW 1 Series cars are gone from sale within a month of being advertised: 528 of the 1,052 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 13 November 2026 at £19,389. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 10,000 miles higher than the median mileage of a 2020 BMW 1 Series on AskCar.