2023 BMW 1 Series 2.0 M135i

Price: £23,770. Fair price: £1,564 (6%) under the AskCar estimate of £25,334, our expected asking price for this car from its model, age, mileage and specification, drawing on 7,261 priced BMW 1 Series adverts on AskCar as of 6 November 2026.

AskCar lists 7,538 used BMW 1 Series from 2,744 UK dealerships, as of 6 November 2026.

Overview

  • Make: BMW
  • Model: 1 Series
  • Version: 2.0 M135i Auto 4WD Euro 6 (s/s) 5dr (302 bhp)
  • Year: 2023
  • Mileage: 35,600 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

This 2023 BMW 1 Series has covered 35,600 miles, around 10,900 more miles than is typical for its age. Its asking price of £23,770 is £1,564 below the AskCar estimate of £25,334. The AskCar estimate uses UK dealer asking prices, including 7,261 BMW 1 Series adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 64 days ago. Its asking price has since fallen by £1,500. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Dace Motor Company - Trading Standards Approved in Stockport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,564 (6%) under the AskCar estimate of £25,334.

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 7,261 priced BMW 1 Series adverts across different ages and specifications, as of 6 November 2026.

A 2023 BMW 1 Series with the 2.0 petrol engine is typically advertised at £25,200: the median of the 274 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 BMW 1 Series has been on sale for at least 64 days.

Price history

AskCar first saw this advert on 3 September 2026 at £25,270. Its asking price is now £23,770, £1,500 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

  • 3 September 2026: £25,270
  • 12 September 2026: £24,870
  • 27 September 2026: £24,670
  • 30 September 2026: £24,440
  • 16 October 2026: £23,970
  • 28 October 2026: £23,770

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 6 April 2027.

It has had one MOT, on 7 April 2026, and passed.

Advisories at the latest test: rear registration plate deteriorated but not likely to be misread.

Mileage at that test: 33,659 miles, which matches the advertised 35,600 miles.

Advertised mileage is about 10,900 miles higher than the median mileage of a 2023 BMW 1 Series on AskCar.

Browse all BMW 1 Series cars for sale · 2023 BMW 1 Series price guide

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Photos

51 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.