When shopping, your first choice is between the "bulletproof" older engine and the high-performance newer turbo units:
: 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"
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.
Experts generally recommend targeting the model years as the "sweet spot". By this time, Infiniti had addressed many of the early turbo and technology glitches.
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