: These use the 3.0T twin-turbo V6 (VR30). They offer more torque and easy power gains through tuning but are more mechanically complex. Model Years: The "Best" vs. "Worst"
When shopping, your first choice is between the "bulletproof" older engine and the high-performance newer turbo units:
Purchasing a pre-owned offers a strategic balance between luxury performance and significant savings due to higher-than-average depreciation compared to German rivals. However, making a "smart" buy requires navigating two distinct powertrain generations and avoiding specific early-production pitfalls. The Two Faces of the Q50
: These models feature the 3.7L naturally aspirated V6 (VQ37). It is renowned for extreme longevity, with many owners reporting over 200,000 miles when meticulously maintained.