2023 BMW 3 Series 2.0 320d MHT M Sport
Price: £31,980. Fair price: £388 (1%) over the AskCar estimate of £31,592, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,886 priced BMW 3 Series adverts on AskCar as of 7 November 2026.
AskCar lists 7,202 used BMW 3 Series from 2,724 UK dealerships, as of 7 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Trim: M Sport
- Version: 2.0 320d MHT M Sport Auto Euro 6 (187 bhp)
- Year: 2023
- Mileage: 14,057 miles
- Fuel: Diesel, mild hybrid
- Body: 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Colour: Grey
- CO2: 140 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 BMW 3 Series M Sport has covered 14,057 miles, around 20,600 fewer miles than is typical for its age. The dealer is asking £31,980, which is £388 above the AskCar estimate of £31,592. To work out the AskCar estimate, we analyse UK dealer adverts for 6,886 BMW 3 Series cars across different ages and specifications. It first appeared in our advert records 29 days ago. Its advertised mileage matches the government's MOT record. The seller is Berry Croydon BMW, based in Croydon. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £388 (1%) over the AskCar estimate of £31,592.
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 6,886 priced BMW 3 Series adverts across different ages and specifications, as of 7 November 2026.
A 2023 BMW 3 Series with the 2.0 diesel engine is typically advertised at £25,300: the median of the 384 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2023 BMW 3 Series has been on sale for at least 29 days.
Price history
AskCar first saw this advert on 9 October 2026 at £31,980. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 24 January 2027.
It has had one MOT, on 15 January 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 11,213 miles, which matches the advertised 14,057 miles.
Advertised mileage is about 20,600 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
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Photos
59 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.