2021 BMW 1 Series 2.0 M135i

Version: 2.0 M135i Auto 4WD Euro 6 (s/s) 5dr (302 bhp)

Price: £19,998. Fair price: £1,531 (7%) under the AskCar estimate of £21,529, 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
54,124 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
Grey
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
M135i
Emissions standard
Euro 6

About this car

At 54,124 miles, this 2021 BMW 1 Series has covered about 11,000 more miles than other 2021 BMW 1 Series cars. The AskCar estimate for this car is £21,529. It is priced at £19,998, which is £1,531 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,941 BMW 1 Series cars across different ages and specifications. This car was first seen in our listings data 1 day ago. MOT records show an expiry date of 22 October 2027, and the latest recorded mileage is consistent with the advert. The seller is CarSupermarket.com Barnsley, based in Barnsley.

Stock data as of 29 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 28 October 2026, 1 day ago.

Recorded asking prices
Date observedAsking price
28 October 2026£19,998
29 October 2026£19,998

Price and mileage comparison

Fair price: £1,531 (7%) under the AskCar estimate of £21,529.

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 11,000 miles higher 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 22 October 2027. 54,129 miles at the last test.

Other matching cars

144 other 2021 BMW 1 Series automatic petrol cars are for sale at UK dealers from £12,995 to £28,995, as of 29 October 2026.

The 5 cheapest:

The 144 matching cars have covered 11,106 to 135,000 miles, compared with 54,124 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

More like this

Photos

32 photos of this car are 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.