2023 BMW 1 Series 1.5 118i SE

Overview

• Make: BMW
• Model: 1 Series
• Trim: SE
• Version: 1.5 118i SE Manual FWD Euro 6 (s/s) 5dr (LCP) (134 bhp)
• Year: 2023
• Mileage: 15,674 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 15,674 miles on the clock, this 2023 BMW 1 Series has done roughly 9,000 fewer miles than a typical 2023 BMW 1 Series. The AskCar estimate for this car is £16,968. It is priced at £16,950, which is £18 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 7,253 BMW 1 Series cars across different ages and specifications. It first appeared in our advert records today. The seller is Sytner Maidenhead BMW, based in Maidenhead. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £18 (under 1%) under the AskCar estimate of £16,968.

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 7,253 priced BMW 1 Series adverts across different ages and specifications, as of 5 November 2026.

A 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,700: the median of the 660 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2023 BMW 1 Series advertised today. About half of 2023 BMW 1 Series cars are gone from sale within a month of being advertised: 620 of the 1,363 first advertised between 8 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £16,950. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 9,000 miles lower than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

10 other 2023 BMW 1 Series SE 1.5 petrol manual hatchbacks are for sale at UK dealers, from £11,395 to £17,498, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 1 Series SE, 1.5 petrol hatchback, grey. Mileage: 15,667 miles. Price: £16,850, £100 less than this car. Dealer: Vines of Gatwick BMW in Crawley. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-01a2d16f3475
• 2023 BMW 1 Series SE, 1.5 petrol hatchback, white. Mileage: 19,132 miles. Price: £17,498, £548 more than this car. Dealer: Arnold Clark Stoke-on-Trent Motorstore in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-4201163a6761
• 2023 BMW 1 Series SE, 1.5 petrol hatchback, white. Mileage: 11,005 miles. Price: £17,182, £232 more than this car. Dealer: Vertu BMW York in York. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-04653b181538

• The nearest: 2023 BMW 1 Series SE, 1.5 petrol hatchback, white, 30 miles from this car. Mileage: 28,108 miles. Price: £15,330, £1,620 less than this car. Dealer: Big Motoring World Enfield in Enfield. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-23e605b9399a