2023 BMW 1 Series 2.0 M135i
Version: 2.0 M135i Auto 4WD Euro 6 (s/s) 5dr (302 bhp)
Price: £25,799. Fair price: £819 (3%) over the AskCar estimate of £24,980, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,941 priced BMW 1 Series adverts on AskCar as of 29 October 2026.
AskCar lists 7,293 used BMW 1 Series from 2,710 UK dealerships, as of 29 October 2026.
Overview
- Make
- BMW
- Model
- 1 Series
- Version
- 2.0 M135i Auto 4WD Euro 6 (s/s) 5dr (302 bhp)
- Mileage
- 39,041 miles
- Year
- 2023
- Fuel type
- Petrol
- Body type
- Hatchback
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 302 bhp
- Seats
- 5
- CO2
- 172 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- M135i
- Emissions standard
- Euro 6
About this car
This 2023 BMW 1 Series has covered 39,041 miles, around 14,200 more miles than is typical for its age. The dealer is asking £25,799, which is £819 above the AskCar estimate of £24,980. To work out the AskCar estimate, we analyse UK dealer adverts for 6,941 BMW 1 Series cars across different ages and specifications. It first appeared in our advert records today. Its recorded MOT is valid until 30 October 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Halliwell Jones Wilmslow BMW, based in Wilmslow.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £25,799 |
Price and mileage comparison
Fair price: £819 (3%) over the AskCar estimate of £24,980.
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 6,941 priced BMW 1 Series adverts across different ages and specifications, as of 29 October 2026.
Advertised mileage is about 14,200 miles higher than the median mileage of a 2023 BMW 1 Series on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 30 October 2027. 38,712 miles at the last test.
Other matching cars
234 other 2023 BMW 1 Series automatic petrol cars are for sale at UK dealers from £15,495 to £33,498, as of 29 October 2026.
The 5 cheapest:
- 2023 BMW 1 Series. Price: £15,495. Mileage: 85,000 miles. Dealer: 101 Motors in Havering. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-6c6b65d9b8d3
- 2023 BMW 1 Series. Price: £18,475. Mileage: 83,209 miles. Dealer: Junction 17 Cars Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-ef36fd8c27ba
- 2023 BMW 1 Series. Price: £18,958. Mileage: 61,554 miles. Dealer: Stebbings Car Superstore Kings Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-a3cc2449f634
- 2023 BMW 1 Series. Price: £20,500. Mileage: 56,876 miles. Dealer: Redgate Lodge in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-bfc2149eb421
- 2023 BMW 1 Series. Price: £20,795. Mileage: 34,946 miles. Dealer: Motor Trust Haslingden in Haslingden. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-c263dcfc9fc2
The 234 matching cars have covered 7,006 to 85,000 miles, compared with 39,041 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW 1 Series cars for sale · 2023 BMW 1 Series price guide
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Photos
1 photo of this car is on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.