The BMW 3 Series (2005-12) 320i 170 4DR Saloon, particularly in the M Sport Business Edition Step Auto variant, is a popular choice among UK drivers looking for a stylish and reliable executive saloon. As part of the 3 Series range, it stands out for its sleek design, sporty handling, and a comfortable interior, making it well-suited for professionals, city commuters, and small families. The model is often used for daily transport and longer journeys, thanks to its balanced performance and driving experience. According to mycarcheck.com data, this particular model has been checked 172 times, with 35 unique VINs indicating a steady interest in used vehicles. The average valuation in private sales is around £3,800, and typical mileage is about 75,000 miles. Most owners have kept the car for roughly three to four years, reflecting a decent level of reliability and user satisfaction. Its popularity is reinforced by its reputation for driving enjoyment and affordability for its class. What makes the BMW 3 Series (2005-12) 320i 170 4DR Saloon stand out is its combination of stylish design, responsive handling, and the efficiency of its EU5 engine. When compared to rivals, it offers a premium feel at a reasonable price, making it one of the more sought-after models in its segment. Whether used by first-time drivers or experienced owners, it’s known for delivering a premium driving experience that balances comfort and sporty appeal.