2023 BMW 3 Series M Sport
Price: £31,971. Fair price: £1,371 (4%) over the AskCar estimate of £30,600, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,864 priced BMW 3 Series adverts on AskCar as of 10 November 2026.
AskCar lists 7,127 used BMW 3 Series from 2,713 UK dealerships, as of 10 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Trim: M Sport
- Version: M Sport Auto Euro 6 4dr
- Year: 2023
- Mileage: 33,000 miles
- Fuel: Hybrid
- Body: Saloon, 4 doors, 5 seats
- Gearbox: Automatic
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 BMW 3 Series M Sport is advertised with 33,000 miles on the clock. The AskCar estimate for this car is £30,600. It is priced at £31,971, which is £1,371 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,864 BMW 3 Series cars across different ages and specifications. It first appeared in our advert records 115 days ago. The seller is G-Force Motors, based in Barnsley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
G-Force Motors is rated 5.0 out of 5 on Google.
Price
Fair price: £1,371 (4%) over the AskCar estimate of £30,600.
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 6,864 priced BMW 3 Series adverts across different ages and specifications, as of 10 November 2026.
Time on sale
This 2023 BMW 3 Series has been on sale for at least 115 days.
Price history
AskCar first saw this advert on 18 July 2026 at £31,971. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 400 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 automatic BMW 3 Series for sale
- Used hybrid BMW 3 Series for sale
- Used BMW 3 Series for sale near Barnsley
Photos
20 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.