The BMW 5 Series has been a benchmark for luxury sport sedans since 1972, evolving through eight generations of engineering. For a potential buyer, the story of the 5 Series is one of finding the "sweet spot" between the analog mechanical purity of earlier models and the high-tech, digital sophistication of the newest versions. While newer models like the are often cited as the most reliable modern options, the E39 (1997–2003) remains the undisputed "purist's choice" for its timeless design and engaging driving dynamics. The Best Generations to Buy
: This generation redeemed BMW's reputation for reliability after some rocky years. The 2017 models are considered a great deal, often found for about 41% less than their original price while offering nearly identical tech to newer models. bmw 5 series buying guide
: The early four-cylinder versions of this generation generated a high volume of complaints regarding timing chains and electrical drains. The BMW 5 Series has been a benchmark
: Stick with the six-cylinder or diesel models (like the 535i or 535d ), as the early four-cylinder models were prone to timing chain issues. Common Pitfalls and Years to Avoid The Best Generations to Buy : This generation