2023 BMW 1 Series

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

£20,750

Fair price: within 8% of the typical £20,011 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: 31,948 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: Black
Doors: 5
Driven wheels: Front Wheel Drive
Gearbox version: DCT
Engine badge: 118i
Emissions standard: Euro 6

About this car

With 31,948 miles on the clock, this 2023 BMW 1 Series M Sport has done roughly 7,200 more miles than a typical 2023 BMW 1 Series. The dealer is asking £20,750, which is £739 above our market estimate of £20,011. Our estimate draws on 7,021 BMW 1 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 90 days ago, the asking price has dropped by £1,750. The time on sale and price change could be useful context when negotiating. Its recorded MOT is valid until 15 June 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Sytner Stevenage BMW, based in Stevenage.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 23 July 2026, 90 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,750 from the first recorded £22,500. 4 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observed	Asking price
23 July 2026	£22,500
24 July 2026	£22,500
26 August 2026	£21,995
2 September 2026	£21,500
12 September 2026	£21,750
3 October 2026	£21,200
17 October 2026	£20,750
20 October 2026	£20,750

Price and mileage comparison

Estimated market asking price: £20,011. The asking price is £739 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 7,200 miles higher than typical for a 2023 BMW 1 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 15 June 2027. 31,333 miles at the last test.

386 other cars with the same year, trim, gearbox and fuel are for sale from £13,900 to £29,990.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£13,900	79,376 miles
£13,990	28,000 miles
£14,395	80,685 miles
£15,300	64,398 miles
£15,370	72,675 miles

These cars have covered 1,837–80,685 miles, compared with 31,948 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

Sytner Stevenage BMW, Stevenage. Across the dealer network: 140 branches, 10,337 cars for sale.

Dealer postcode: SG1 2BE.