2023 BMW 3 Series 2.0 320i M Sport
Version: 2.0 320i M Sport Auto RWD Euro 6 (s/s) 5dr Touring (181 bhp)
Price: £29,500. Fair price: £609 (2%) over the AskCar estimate of £28,891, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,718 priced BMW 3 Series adverts on AskCar as of 31 October 2026.
AskCar lists 6,973 used BMW 3 Series from 2,626 UK dealerships, as of 31 October 2026.
Overview
- Make
- BMW
- Model
- 3 Series
- Trim
- M Sport
- Version
- 2.0 320i M Sport Auto RWD Euro 6 (s/s) 5dr Touring (181 bhp)
- Mileage
- 26,829 miles
- Year
- 2023
- Fuel type
- Petrol
- Body type
- Estate
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 181 bhp
- Seats
- 5
- CO2
- 153 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 320i
- Emissions standard
- Euro 6
About this car
This 2023 BMW 3 Series M Sport is advertised with 26,829 miles, approximately 8,400 below the typical mileage for its age. Priced at £29,500, it is advertised £609 above the AskCar estimate of £28,891. The AskCar estimate uses UK dealer asking prices, including 6,718 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data today. MOT records show an expiry date of 31 May 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Sheffield BMW, based in Sheffield.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £29,500 |
Price and mileage comparison
Fair price: £609 (2%) over the AskCar estimate of £28,891.
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 6,718 priced BMW 3 Series adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 8,400 miles lower than the median mileage of a 2023 BMW 3 Series on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 31 May 2027. 25,323 miles at the last test.
Other matching cars
114 other 2023 BMW 3 Series M Sport automatic petrol cars are for sale at UK dealers from £19,900 to £34,687, as of 31 October 2026.
The 5 cheapest:
- 2023 BMW 3 Series. Price: £19,900. Mileage: 96,678 miles. Dealer: Sytner Select Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-572528b560de
- 2023 BMW 3 Series. Price: £22,495. Mileage: 61,000 miles. Dealer: Amanah Prestige in Barking and Dagenham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-f19a979d324b
- 2023 BMW 3 Series. Price: £22,900. Mileage: 73,530 miles. Dealer: Sytner Select Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-20106e33ec5d
- 2023 BMW 3 Series. Price: £22,995. Mileage: 51,590 miles. Dealer: Howard Banks Cars in Bishop's Stortford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-f391b52b9833
- 2023 BMW 3 Series. Price: £23,449. Mileage: 51,755 miles. Dealer: Bowker BMW Preston in Preston. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-306ea1094efa
The 114 matching cars have covered 3,544 to 96,678 miles, compared with 26,829 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW 3 Series cars for sale · 2023 BMW 3 Series price guide
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How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.