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VERDICT · SHARES THE WELL-REGARDED G37's RELIABILITY REPUTATION

Infiniti QX50 3.7L
is it a safe used buy?

Infiniti's compact luxury crossover, paired with the same VQ37VHR V6 covered in detail on the G37's page — the same genuinely strong reliability reputation.

GENERATION1st gen, EX-derived (2014–2017)
ENGINE3.7L
POWER325 hp
USED PRICE$14,500–22,000

How the engine fits this car

Infiniti's compact luxury crossover, paired with the same VQ37VHR V6 covered in detail on the G37's page — the same genuinely strong reliability reputation.

A genuinely refined, well-built compact crossover with no chronic engine-specific issue of significant scale documented.

Infiniti QX50-specific pros and cons

This is about the car itself — for engine-specific failure points, see the dedicated engine page below.

WHAT HOLDS UP WELL

  • VQ37's exceptional reliability reputation, detailed on the engine page, carries through fully here
  • Genuinely refined, well-built compact luxury crossover
  • Smooth, strong power delivery that remains satisfying today
  • Strong specialist knowledge given this engine's long service across Infiniti's lineup

WHAT TO WATCH

  • Minor oil consumption has been reported on a smaller subset of examples
  • Fuel economy is modest for a naturally aspirated six by modern standards
  • Cargo space trails some rivals, a trade-off of the car-like proportions
  • Resale value, while reasonable, trails the more popular Q50

Pricing on the used market

Mileage band
Typical price
What to expect
Under 60,000 mi
$18,500–22,000
Lower-mileage, well-kept examples
60,000–100,000 mi
$16,000–18,500
Sweet spot, minimal additional risk
100,000+ mi
$14,500–16,000
Still a confident buy with documented maintenance

The engine itself

This QX50 shares its 3.7L VQ37VHR with the related G37. Full detail lives on the dedicated engine page.

FULL ENGINE BREAKDOWNInfiniti 3.7L VQ37VHR V6 — Reliable or Not →

Pre-purchase checklist for this generation

Ask for documented oil change history given this engine's high-revving nature.

Beyond general maintenance history, there's little engine-specific risk to flag.

Check that infotainment and comfort electronics function correctly.