2021 BMW 1 Series 2.0 M135i
Version: 2.0 M135i Auto 4WD Euro 6 (s/s) 5dr (302 bhp)
Price: £23,995. Fair price: £1,554 (6%) under the AskCar estimate of £25,549, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,944 priced BMW 1 Series adverts on AskCar as of 1 November 2026.
AskCar lists 7,170 used BMW 1 Series from 2,645 UK dealerships, as of 1 November 2026.
Overview
- Make
- BMW
- Model
- 1 Series
- Version
- 2.0 M135i Auto 4WD Euro 6 (s/s) 5dr (302 bhp)
- Mileage
- 23,295 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- Hatchback
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 302 bhp
- Seats
- 5
- CO2
- 172 g/km
- Colour
- Blue
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- M135i
- Emissions standard
- Euro 6
About this car
This 2021 BMW 1 Series has covered 23,295 miles, around 19,300 fewer miles than is typical for its age. The dealer is asking £23,995, which is £1,554 below the AskCar estimate of £25,549. To work out the AskCar estimate, we analyse UK dealer adverts for 6,944 BMW 1 Series cars across different ages and specifications. It first appeared in our advert records today. Its MOT is recorded as valid until 12 May 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Halliwell Jones Deva in Chester.
Stock data as of 1 November 2026.
Price history
AskCar first saw this advert on 1 November 2026.
| Date observed | Asking price |
|---|---|
| 1 November 2026 | £23,995 |
Price and mileage comparison
Fair price: £1,554 (6%) under the AskCar estimate of £25,549.
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 6,944 priced BMW 1 Series adverts across different ages and specifications, as of 1 November 2026.
Advertised mileage is about 19,300 miles lower than the median mileage of a 2021 BMW 1 Series on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 12 May 2027. 21,483 miles at the last test.
Other matching cars
141 other 2021 BMW 1 Series automatic petrol cars are for sale at UK dealers from £12,995 to £28,995, as of 1 November 2026.
The 5 cheapest:
- 2021 BMW 1 Series. Price: £12,995. Mileage: 135,000 miles. Dealer: Autostrada in Congresbury. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-21a48d874a79
- 2021 BMW 1 Series. Price: £13,990. Mileage: 58,976 miles. Dealer: Harvey Select Cars in Newark-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-f9d378593113
- 2021 BMW 1 Series. Price: £14,490. Mileage: 75,815 miles. Dealer: EZY Access in Ruislip. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-a70981502158
- 2021 BMW 1 Series. Price: £15,263. Mileage: 40,049 miles. Dealer: Ramsey's Garage in Newton Aycliffe. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-4b43dfb4c2e4
- 2021 BMW 1 Series. Price: £16,495. Mileage: 41,539 miles. Dealer: Switch Car Group in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-47aa18e9d876
The 141 matching cars have covered 11,106 to 135,000 miles, compared with 23,295 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 · 2021 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 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.