2023 BMW 1 Series

2.0 M135i Auto 4WD Euro 6 5dr (301 bhp)

£27,290

Fair price: within 8% of the typical £26,991 for this model, age and mileage, drawing on 7,021 adverts of this make and model.

Overview

Make: BMW
Model: 1 Series
Version: 2.0 M135i Auto 4WD Euro 6 5dr (301 bhp)
Mileage: 23,221 miles
Year: 2023
Fuel type: Petrol
Body type: Hatchback
Engine: 2.0 L
Gearbox: Automatic
Power: 301 bhp
Seats: 5
CO2: 171 g/km
Colour: Grey
Doors: 5
Driven wheels: Four Wheel Drive
Engine badge: M135i
Emissions standard: Euro 6

About this car

This 2023 BMW 1 Series has covered 23,221 miles. At £27,290, it is advertised £299 above our estimated market asking price of £26,991. We use UK dealer asking prices, including 7,021 BMW 1 Series listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 5 days ago. The seller is Williams Bolton Bmw, based in Bolton.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 17 October 2026, 5 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observed	Asking price
17 October 2026	£27,290
20 October 2026	£27,290

Price and mileage comparison

Estimated market asking price: £26,991. The asking price is £299 above 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 1,500 miles lower than typical for a 2023 BMW 1 Series.

MOT

MOT no details held by dvla.

243 other cars with the same year, trim, gearbox and fuel are for sale from £15,995 to £33,998.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£15,995	85,000 miles
£18,958	61,554 miles
£19,070	49,203 miles
£19,275	83,209 miles
£19,799	45,726 miles

These cars have covered 7,006–85,000 miles, compared with 23,221 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 · 2023 BMW 1 Series price guide

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Dealer

Williams Bolton Bmw, Bolton. Across the dealer network: 14 branches, 1,307 cars for sale.

Dealer postcode: BL3 2NB.

Dealer opening hours

Monday: 08:00-18:00
Tuesday: 08:00-18:00
Wednesday: 08:00-18:00
Thursday: 08:00-18:00
Friday: 08:00-18:00
Saturday: 09:00-17:00
Sunday: 11:00-16:00