2023 BMW 1 Series 2.0 M135i

Overview

• Make: BMW
• Model: 1 Series
• Version: 2.0 M135i Auto 4WD Euro 6 5dr (301 bhp)
• Year: 2023
• Mileage: 23,221 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 301 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 171 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 1 Series has covered 23,221 miles. Priced at £27,290, it is advertised £399 above the AskCar estimate of £26,891. The AskCar estimate uses UK dealer asking prices, including 7,157 BMW 1 Series adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 23 days ago. The seller is Williams Bolton Bmw, based in Bolton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £399 (1%) over the AskCar estimate of £26,891.

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 7,157 priced BMW 1 Series adverts across different ages and specifications, as of 9 November 2026.

A 2023 BMW 1 Series with the 2.0 petrol engine is typically advertised at £25,000: the median of the 264 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2023 BMW 1 Series has been on sale for at least 23 days.

Price history

AskCar first saw this advert on 17 October 2026 at £27,290. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 1,500 miles lower than the median mileage of a 2023 BMW 1 Series on AskCar.