2023 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: 2023
• Mileage: 12,335 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 302 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 172 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 12,335 miles, this 2023 BMW 1 Series has covered about 12,400 fewer miles than other 2023 BMW 1 Series cars. The AskCar estimate for this car is £28,349. It is priced at £29,500, which is £1,151 above that estimate. The AskCar estimate uses UK dealer asking prices, including 7,138 BMW 1 Series adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 38 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sytner High Wycombe BMW, based in High Wycombe. 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: £1,151 (4%) over the AskCar estimate of £28,349.

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 2023 BMW 1 Series with the 2.0 petrol engine is typically advertised at £25,000: the median of the 262 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2023 BMW 1 Series has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 1 October 2026 at £29,500. Its asking price has not changed.

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 March 2027.

It failed its MOT on 12 March 2026 (offside front tyre has a bulge, caused by separation or partial failure of its structure) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 10,166 miles, which matches the advertised 12,335 miles.

Advertised mileage is about 12,400 miles lower than the median mileage of a 2023 BMW 1 Series on AskCar.