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: 15,680 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

With 15,680 miles on the clock, this 2023 BMW 1 Series has done roughly 9,100 fewer miles than a typical 2023 BMW 1 Series. The dealer is asking £27,290, which is £650 below the AskCar estimate of £27,940. To work out the AskCar estimate, we analyse UK dealer adverts for 7,261 BMW 1 Series cars across different ages and specifications. Since we first spotted the advert 62 days ago, the asking price has dropped by £1,700. Its advertised mileage matches the government's MOT record. It is advertised by Group 1 Southend BMW in Leigh-on-SEA. 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: £650 (2%) under the AskCar estimate of £27,940.

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 62 days.

Price history

AskCar first saw this advert on 5 September 2026 at £28,990. Its asking price is now £27,290, £1,700 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 5 September 2026: £28,990
• 23 September 2026: £28,790
• 26 September 2026: £27,990
• 2 October 2026: £27,890
• 7 October 2026: £27,990
• 21 October 2026: £27,890
• 24 October 2026: £27,290

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 15 June 2027.

It has had one MOT, on 5 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 14,927 miles, which matches the advertised 15,680 miles.

Advertised mileage is about 9,100 miles lower than the median mileage of a 2023 BMW 1 Series on AskCar.