BMW 5 SERIES (2003-07) 523I 4DR SALOON 2.5 M SPORT

Buyer's Guide & Data from our Checks
The BMW 5 SERIES (2003-07) 523I 4DR SALOON 2.5 M SPORT is a well-regarded executive saloon that sits comfortably within the used car market in the UK. Known for its stylish design and comfortable ride, it appeals to a range of drivers, including those seeking a reliable family car or a vehicle for everyday commuting. Its sleek four-door saloon body style offers practicality, while the sporty M SPORT trim adds a touch of flair with enhanced features and handling, setting it apart from standard models.
Insights from mycarcheck.com highlight that this model has been checked 74 times, with 31 distinct VINs, indicating a healthy level of interest from potential buyers and owners over recent years. With an average valuation of around £1,600 and typical mileage of about 126,000 miles, this car generally offers good value for those looking for a reliable, slightly sporty sedan. Its history shows an average of just over five previous owners, which is typical for a car of its age and usage.
What makes the 523I M SPORT notable is its blend of performance, comfort, and style. It’s praised for its smooth driving experience and solid build quality, making it popular among drivers who appreciate a luxurious feel without the premium price of newer models. Compared to rivals, it is often recognized for its reliable performance and sporty appeal, making it an attractive option for those seeking an affordable yet stylish executive saloon in the used car market.
Key Findings
The following statistics are drawn from our checks of 31 different vehicles, run between February 21st 2021 and December 31st 2025. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
74
Lookups
Lookups
15
Hidden Histories
Hidden Histories
130k
Average Mileage
Average Mileage
£1,600
Average Valuation
Average Valuation












