
BMW 5 SERIES (2003-07) 523I 4DR SALOON 2.5 SE AUTO
The BMW 5 SERIES (2003-07) 523I 4DR SALOON 2.5 SE AUTO is a popular executive car renowned for its blend of comfort, style, and driving pleasure. As part of BMW's highly regarded 5 Series lineup, this model stands out as a midsize saloon that appeals to those seeking a sophisticated yet practical vehicle. Typically used for daily commuting, family outings, or business trips, the 5 Series offers a smooth ride and a refined interior that makes it suitable for a range of drivers—from professional commuters to small families. Its reputation for reliability and excellent driving dynamics makes it a strong competitor among European rivals in the executive saloon segment.
What makes the BMW 523I 4DR SALOON particularly notable is its well-balanced combination of performance and comfort. Powered by a 2.5-liter engine and equipped with automatic transmission, it delivers a responsive drive without sacrificing fuel economy. Its classic design and iconic BMW features contribute to its appeal, while the model’s popularity is reflected in over 160 lookups on MyCarCheck.com, indicating its widespread presence in the used car market. Typically, these cars have around 115,000 miles and have seen an average of four previous owners, emphasizing their longevity and appeal for those looking for a reliable used executive saloon. Whether compared to similar models or as a standalone choice, the BMW 5 SERIES (2003-07) 523I 4DR SALOON 2.5 SE AUTO offers a compelling mix of style, comfort, and driving enjoyment.

average use

The data indicates that the majority of recent mileage readings for the BMW 5 Series (2003-07) 523I 4DR Saloon primarily fall between 60,000 and 120,000 miles, with notable percentages in the 80,000 to 90,000-mile range (7.8%) and the 100,000 to 110,000-mile range (10%). There is a significant representation of vehicles with higher mileages, especially in the 110,000 to 120,000 miles (16.7%) and 130,000 to 140,000 miles (7.8%) brackets, suggesting many vehicles have covered substantial distances. Conversely, fewer vehicles have low mileage readings (e.g., 0 to 10,000 miles accounts for only 3.3%), and relatively small percentages are recorded at very high mileages over 180,000 miles. Overall, the data reflects a typical distribution for a vehicle age of this model, with a concentration in the middle mileage ranges and a smaller proportion of low or very high mileage vehicles.

vehicle values

The data indicates that the majority of private sale valuations for the BMW 5 Series (2003-07) 523I 4DR Saloon 2.5 SE Auto fall within the £1,000 to £2,000 range, accounting for approximately 86.7% of listings. A smaller proportion, about 10%, are valued between £2,000 and £3,000, while only 3.3% are in the £0 to £1,000 bracket. This suggests that most private sales are concentrated in the lower price segment, reflecting the vehicle's age and model, with few listings at the very low or higher ends of the valuation spectrum.

production years

The data indicates that the majority of the BMW 5 Series (2003-07) 523I 4DR Saloon 2.5 SE Auto vehicles in the sample were manufactured in 2005 and 2006, accounting for approximately 41.1% and 56.7% respectively. Vehicles from 2007 make up a small portion at 2.2%. This suggests that most vehicles of this model on the road are from the middle of its production run, with a significant focus on the 2005 and 2006 model years.

colour popularity

The data indicates that among the BMW 5 Series (2003-07) 523I 4DR Saloon 2.5 SE Auto models, the most common main paint colours are Grey (41.1%) and Silver (27.8%), suggesting a preference for neutral and understated tones. Black and Blue are less prevalent, each accounting for 15.6%. This distribution highlights the popularity of classic, subdued colours within this vehicle range, with Grey being the dominant choice.

ownership cycle

The data shows a diverse range of registered keepers for the BMW 5 Series (2003-07) 523I 4DR Saloon 2.5 SE Auto. The majority of vehicles have between 3 and 6 registered keepers, each accounting for approximately 16-15% of the sample. Notably, a small percentage—around 11%—have seven keepers, and very few, about 1%, have 11 or 12 keepers. This distribution suggests that most vehicles change hands a few times rather than being consistently owned by a single individual or kept by the same owner for an extended period. The presence of vehicles with higher numbers of owners indicates some vehicles cycle through multiple owners over time.

engine choices

The data for the BMW 5 Series (2003-07) 523I 4DR Saloon 2.5 SE Auto indicates that nearly all vehicles are equipped with a 2.5-liter engine capacity (2497 cc). Additionally, the primary fuel used is predominantly petrol, accounting for approximately 98.9% of the vehicles, with a small minority (about 1.1%) running on gas bi-fuel systems. This suggests that the typical model of this variant is petrol-powered with a consistent engine size.












