2023 BMW 3 Series 2.0 320i M Sport
Price: £24,950. Fair price: £881 (3%) over the AskCar estimate of £24,069, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,742 priced BMW 3 Series adverts on AskCar as of 2 November 2026.
AskCar lists 7,040 used BMW 3 Series from 2,692 UK dealerships, as of 2 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Trim: M Sport
- Version: 2.0 320i M Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
- Year: 2023
- Mileage: 43,583 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 181 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Grey
- CO2: 148 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 BMW 3 Series M Sport has covered 43,583 miles, around 8,900 more miles than is typical for its age. The AskCar estimate for this car is £24,069. It is priced at £24,950, which is £881 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,742 BMW 3 Series cars across different ages and specifications. We have tracked this advert for 19 days. The seller is Sytner Luton BMW, based in Luton. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £881 (3%) over the AskCar estimate of £24,069.
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 6,742 priced BMW 3 Series adverts across different ages and specifications, as of 2 November 2026.
A 2023 BMW 3 Series with the 2.0 petrol engine is typically advertised at £25,000: the median of the 376 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2023 BMW 3 Series has been on sale for at least 19 days.
Price history
AskCar first saw this advert on 14 October 2026 at £24,950. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 8,900 miles higher than the median mileage of a 2023 BMW 3 Series on AskCar.
Similar cars
85 other 2023 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £19,900 to £30,790, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 43,281 miles. Price: £25,500, £550 more than this car. Dealer: Listers King's Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-d5948996b457
- 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 41,184 miles. Price: £25,475, £525 more than this car. Dealer: MINI UK at Listers Boston in Boston. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-2398524377a1
- 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 41,107 miles. Price: £25,475, £525 more than this car. Dealer: Listers in Boston. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-67b84fabd88b
- The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, blue, 11 miles from this car. Mileage: 23,925 miles. Price: £28,250, £3,300 more than this car. Dealer: Sytner Stevenage BMW in Stevenage. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-97295576114f
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 petrol BMW 3 Series for sale
- Used BMW 3 Series for sale near Luton
Photos
21 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.