2023 BMW 1 Series

Overview

Make

BMW

Model

1 Series

Trim

M SPORT

Version

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

Mileage

18,503 miles

Year

2023

Fuel type

Petrol

Body type

Hatchback

Engine

1.5 L

Gearbox

Automatic

Power

134 bhp

Seats

5

CO2

134 g/km

Colour

Grey

Doors

5

Driven wheels

Front Wheel Drive

Gearbox version

DCT

Engine badge

118i

Emissions standard

Euro 6

About this car

This 2023 BMW 1 Series M Sport is advertised with 18,503 miles, approximately 6,300 below the typical mileage for its age. Our estimated market asking price is £20,747. This car is advertised at £19,000, which is £1,747 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 7,028 BMW 1 Series cars across different ages and specifications. We first saw this car advertised 86 days ago. Its asking price has since fallen by £1,580. The time on sale and price change could be useful context when negotiating. Its recorded MOT is valid until 16 April 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Carbase Bristol, based in Bristol.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £20,747. The asking price is £1,747 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 7,028 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,300 miles lower than typical for a 2023 BMW 1 Series.

The advertised mileage is consistent with the last MOT reading.