2023 BMW 3 Series 2.0 320i M Sport
Version: 2.0 320i M Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
Price: £28,350. Fair price: £562 (2%) over the AskCar estimate of £27,788, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,652 priced BMW 3 Series adverts on AskCar as of 1 November 2026.
AskCar lists 6,914 used BMW 3 Series from 2,613 UK dealerships, as of 1 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)
- Mileage
- 17,000 miles
- Year
- 2023
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 181 bhp
- Seats
- 5
- CO2
- 153 g/km
- Colour
- Grey
- Doors
- 4
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 320i
- Emissions standard
- Euro 6
About this car
At 17,000 miles, this 2023 BMW 3 Series M Sport has covered about 18,100 fewer miles than other 2023 BMW 3 Series cars. Priced at £28,350, it is advertised £562 above the AskCar estimate of £27,788. The AskCar estimate draws on 6,652 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. Its recorded MOT is valid until 6 June 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Group 1 Chelmsford BMW, based in Chelmsford.
Stock data as of 1 November 2026.
Price history
AskCar first saw this advert on 1 November 2026.
| Date observed | Asking price |
|---|---|
| 1 November 2026 | £28,350 |
Price and mileage comparison
Fair price: £562 (2%) over the AskCar estimate of £27,788.
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 6,652 priced BMW 3 Series adverts across different ages and specifications, as of 1 November 2026.
Advertised mileage is about 18,100 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 6 June 2027. 15,842 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 1 November 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 17,000 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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Photos
1 photo of this car is on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.