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

The BMW 5 SERIES (2003-07) 523I 4DR SALOON 2.5 M SPORT AUTO is a stylish and well-rounded executive saloon that appeals to drivers seeking a combination of comfort, performance, and sophistication. As part of the popular BMW 5 Series lineup, this model belongs to the mid-sized saloon segment in the UK market, making it a versatile choice for both daily commuting and longer journeys. Its sleek design and distinctive M SPORT trim give the car a sporty edge, while its reputation for a smooth, engaging driving experience makes it stand out among rivals in its class. Typically used by professionals, families, and those who value a balance between luxury and practicality, the BMW 523I is known for its reliability and refined handling. It’s often appreciated for its comfortable interior, strong engine performance, and impressive driving dynamics. In comparison to similar executive cars, the BMW 5 SERIES (2003-07) 523I 4DR SALOON 2.5 M SPORT AUTO is recognized for delivering a premium feel at a reasonable price, with an average private sale valuation around £1,875 based on recent data. With a history of moderate ownership and an average mileage of approximately 117,581 miles, this model continues to be a popular choice for drivers looking for an affordable yet prestigious used car option.
average use
average use
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The latest mileage data for the BMW 5 Series (2003-07) 523I 4DR Saloon 2.5 M Sport Auto reveals that the most common recorded mileage ranges are between 120,000 and 130,000 miles (22.2%) and between 150,000 and 160,000 miles (11.1%). Notably, a significant proportion of vehicles (over 11%) fall within the 90,000 to 100,000 miles and 110,000 to 120,000 miles ranges, suggesting these are typical mileage points for this model. Lower mileage figures, such as 0 to 10,000 miles, are quite rare (2.8%), indicating few vehicles are very new or low-mileage. Conversely, higher mileage ranges above 170,000 miles are less common, but still present. Overall, the data suggests this model tends to accumulate substantial miles over time, with a notable concentration around 120,000 to 160,000 miles.
vehicle values
vehicle values
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The data indicates that the majority of private sale prices for the BMW 5 Series (2003-07) 523I 4DR Saloon 2.5 M Sport Auto fall within the £1,000 to £2,000 range, accounting for approximately 69.4% of sales. A smaller proportion, around 30.6%, are listed between £2,000 and £3,000. This suggests that most private sellers are valuing these vehicles at the lower end of the spectrum, reflecting the model's age and possible condition factors. There are no sales reported above £3,000 in this dataset, highlighting the vehicle’s generally affordable status on the private market.
production years
production years
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The data indicates that the majority of the BMW 5 Series (2003-07) 523I 4DR Saloon 2.5 M Sport Auto vehicles in this sample were manufactured in 2006, accounting for approximately 88.9%. A smaller proportion, about 11.1%, were produced in 2005. This suggests that the 2006 model year is predominant among these vehicles, possibly making it the most common or preferred version in the used market.
colour popularity
colour popularity
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The data indicates that among the BMW 5 Series (2003-07) 523I 4-door saloons with the M Sport auto, Black is the most common main paint colour, accounting for 47.2% of the vehicles. Grey is the second most popular, at 30.6%, while Silver covers 19.4%. Blue is relatively rare, representing only 2.8% of the vehicles. This overall preference for darker colours, particularly Black and Grey, suggests that these hues are the most popular choices among owners of this model.
ownership cycle
ownership cycle
mycarcheck
The data indicates that the majority of 'BMW 5 Series (2003-07) 523I 4DR Saloon 2.5 M Sport Auto' vehicles have between 3 to 6 registered keepers, accounting for roughly 41.4% (16.7% with 3 keepers, 19.4% with 6 keepers, and 5.6% with 8 keepers). Notably, a small percentage (2.8%) of these cars have had only 1, 4, 9, 12, or 18 keepers, suggesting a relatively stable ownership history for many vehicles but also some with higher turnover. The distribution indicates most vehicles tend to change hands a few times rather than frequently or extensively.
engine choices
engine choices
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The data for the BMW 5 Series (2003-07) 523I 4DR Saloon 2.5 M Sport Auto indicates that all vehicles of this model with available engine capacity information are equipped with a 2.5-liter (2497cc) engine. Regarding fuel type, the vast majority (97.2%) run on petrol, while a small proportion (2.8%) are bi-fuel vehicles using gas in addition to petrol. This suggests that the 2.5-liter petrol engine is standard across these vehicles, with only a minor share configured as bi-fuel models.