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

Buyer's Guide & Data from our Checks
The BMW 5 SERIES (2003-07) 523I 4DR SALOON 2.5 SE is a popular executive saloon in the UK market, known for its blend of comfort, style, and performance. Its sleek design and reputation for quality make it a frequent choice among professionals and families alike. Based on data from mycarcheck.com, there have been 112 look-ups involving 55 different VINs, indicating a steady interest in this model. The average recorded mileage of around 121,000 miles suggests that many examples have been well-used but maintained, with an average of about six years between owners.
This model is often used for daily commuting, business travel, or family outings, thanks to its roomy interior and smooth driving experience. It's appreciated for its reliable performance, comfortable ride, and good value in the used car market, with an average private sale value of around £1,400. The 523I 2.5 SE is well-suited for drivers looking for a balance of luxury and practicality, standing out in its class with its reputation for solid build quality and refined driving dynamics.
Compared to its rivals, the BMW 5 SERIES (2003-07) 523I 4DR SALOON offers a compelling mix of style, reliability, and enjoyable driving. It appeals to those seeking a premium feel on a budget, with a strong presence in the used car marketplace. Its combination of features and performance makes it a noteworthy choice for those in search of a dependable, stylish saloon car.
Key Findings
The following statistics are drawn from our checks of 55 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.
112
Lookups
Lookups
5
Hidden Histories
Hidden Histories
130k
Average Mileage
Average Mileage
£1,400
Average Valuation
Average Valuation












