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: 15,132 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 301 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 172 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 15,132 miles on the clock, this 2023 BMW 1 Series has done roughly 9,500 fewer miles than a typical 2023 BMW 1 Series. The dealer is asking £28,350, which is £371 above the AskCar estimate of £27,979. To work out the AskCar estimate, we analyse UK dealer adverts for 7,184 BMW 1 Series cars across different ages and specifications. Since we first spotted the advert 15 days ago, the asking price has dropped by £400. We checked its advertised mileage against the government's MOT record, and they match. The seller is North Oxford Bmw, based in Oxford. 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: £371 (1%) over the AskCar estimate of £27,979.

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 2023 BMW 1 Series with the 2.0 petrol engine is typically advertised at £25,000: the median of the 265 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 BMW 1 Series has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 23 October 2026 at £28,750. Its asking price is now £28,350, £400 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 23 October 2026: £28,750
• 5 November 2026: £28,350

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 29 March 2027.

It has had one MOT, on 9 March 2026, and passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 13,556 miles, which matches the advertised 15,132 miles.

Advertised mileage is about 9,500 miles lower than the median mileage of a 2023 BMW 1 Series on AskCar.