2021 BMW 1 Series

1.5 118i M Sport DCT FWD Euro 6 (s/s) 5dr (134 bhp)

£19,950

Fair price: within 8% of the typical £20,052 for this model, age and mileage, drawing on 7,021 adverts of this make and model.

Overview

Make: BMW
Model: 1 Series
Trim: M SPORT
Version: 1.5 118i M Sport DCT FWD Euro 6 (s/s) 5dr (134 bhp)
Mileage: 20,836 miles
Year: 2021
Fuel type: Petrol
Body type: Hatchback
Engine: 1.5 L
Gearbox: Automatic
Power: 134 bhp
Seats: 5
CO2: 134 g/km
Colour: Black
Doors: 5
Driven wheels: Front Wheel Drive
Gearbox version: DCT
Engine badge: 118i
Emissions standard: Euro 6

About this car

This 2021 BMW 1 Series M Sport is advertised with 20,836 miles, approximately 21,600 below the typical mileage for its age. At £19,950, it is advertised £102 below our estimated market asking price of £20,052. The estimate uses 7,021 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 32 days. MOT records show an expiry date of 8 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Cotswold Bmw Cheltenham, based in Cheltenham.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 19 September 2026, 32 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
19 September 2026	£19,950
20 October 2026	£19,950

Price and mileage comparison

Estimated market asking price: £20,052. The asking price is £102 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 7,021 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 21,600 miles lower than typical for a 2021 BMW 1 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 8 September 2027. 20,725 miles at the last test.

114 other cars with the same year, trim, gearbox and fuel are for sale from £11,990 to £22,995.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£11,990	105,000 miles
£13,500	91,900 miles
£13,650	61,913 miles
£13,699	78,189 miles
£13,990	90,177 miles

These cars have covered 9,908–105,000 miles, compared with 20,836 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all BMW 1 Series cars for sale · 2021 BMW 1 Series price guide

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Dealer

Cotswold Bmw Cheltenham, Cheltenham. Across the dealer network: 110 cars for sale.

Dealer postcode: GL51 6UP.