The B58 3.0L inline-six is widely regarded by enthusiasts and mechanics as one of BMW’s most reliable and smooth engines ever produced.
Whether you’re looking for a reliable daily driver, a tech-heavy executive cruiser, or a future classic, the BMW 5 Series offers a generation for every type of driver. Finding the "best" one depends on your budget and how much you value modern amenities versus pure driving feel. The Modern Sweet Spot: G30 (2017–2023)
If you want the best balance of reliability, modern tech, and value, the seventh-generation is the standout choice. It replaced the aging interior of its predecessor with high-end materials and vastly improved infotainment. best bmw 5 series to buy
Many purists consider the the "Ultimate Driving Machine" in its truest form. It’s the last generation that used a purely analog feel before heavy electronics took over.
You can find 2020–2022 models for roughly $25,000 to $40,000 , avoiding the steep 30–40% depreciation hit of a brand-new car. The Enthusiast’s Legend: E39 (1997–2003) The B58 3
The sixth-generation is the best choice if you want a modern-looking luxury sedan for under $23,000 .
Models equipped with the B47 engine are significantly more dependable than previous diesel generations. The Modern Sweet Spot: G30 (2017–2023) If you
For a daily driver, the 2001–2003 530i with the M54 engine is the gold standard—durable, easy to work on, and perfectly balanced.