2023 BMW 3 Series M Sport
Price: £29,971. Fair price: £574 (1%) under the AskCar estimate of £30,545, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,822 priced BMW 3 Series adverts on AskCar as of 8 November 2026.
AskCar lists 7,130 used BMW 3 Series from 2,708 UK dealerships, as of 8 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Trim: M Sport
- Version: M Sport Auto Euro 6
- Year: 2023
- Mileage: 33,000 miles
- Fuel: Hybrid
- Body: 5 seats
- Gearbox: Automatic
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 BMW 3 Series M Sport has covered 33,000 miles. Priced at £29,971, it is advertised £574 below the AskCar estimate of £30,545. The AskCar estimate draws on 6,822 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 113 days ago. It is for sale at G-Force Motors in Barnsley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £574 (1%) under the AskCar estimate of £30,545.
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 6,822 priced BMW 3 Series adverts across different ages and specifications, as of 8 November 2026.
Time on sale
This 2023 BMW 3 Series has been on sale for at least 113 days.
Price history
AskCar first saw this advert on 18 July 2026 at £29,971. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 900 miles lower than the median mileage of a 2023 BMW 3 Series on AskCar.
Browse all BMW 3 Series cars for sale · 2023 BMW 3 Series price guide
More like this
- Used BMW 3 Series M Sport prices
- Used BMW 3 Series for sale under £30,000
- Used automatic BMW 3 Series for sale
- Used hybrid BMW 3 Series for sale
- Used BMW 3 Series for sale near Barnsley
Photos
19 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.