2023 BMW 1 Series 1.5 118i M Sport

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

Price: £18,785. Fair price: £826 (4%) under the AskCar estimate of £19,611, 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
Trim
M Sport
Version
1.5 118i M Sport Manual FWD Euro 6 (s/s) 5dr (LCP) (134 bhp)
Mileage
16,609 miles
Year
2023
Fuel type
Petrol
Body type
Hatchback
Engine
1.5 L
Gearbox
Manual
Power
134 bhp
Seats
5
CO2
134 g/km
Colour
Black
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
118i
Emissions standard
Euro 6

About this car

With 16,609 miles on the clock, this 2023 BMW 1 Series M Sport has done roughly 8,100 fewer miles than a typical 2023 BMW 1 Series. Priced at £18,785, it is advertised £826 below the AskCar estimate of £19,611. The AskCar estimate draws on 6,944 BMW 1 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. The seller is Carsa Gloucester, based in Gloucester.

Stock data as of 1 November 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 1 November 2026.

Recorded asking prices
Date observedAsking price
1 November 2026£18,785

Price and mileage comparison

Fair price: £826 (4%) under the AskCar estimate of £19,611.

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 8,100 miles lower than the median mileage of a 2023 BMW 1 Series on AskCar.

Other matching cars

104 other 2023 BMW 1 Series M Sport manual petrol cars are for sale at UK dealers from £14,950 to £22,450, as of 1 November 2026.

The 5 cheapest:

The 104 matching cars have covered 4,500 to 66,000 miles, compared with 16,609 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

More like this

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.