THE WEEKLY DRIVER

AUTOMOTIVE NEWS, CAR REVIEWS, AND PODCAST

Reliability Database
Infiniti

Q70

Midsize Sedan
Best Engine ✅ Recommended (4.5)
7 Generations
20 Engines Rated
1,211 Total Complaints
Engine Ratings
7 recommended 10 caution 3 avoid

Generation Timeline

2000 2000
2 engines
49 complaints 🔥 1
Unknown ✅ Recommended (3.7)
→
2001 2001
2 engines
79 complaints 🔥 3
Unknown ⚠️ Caution (2.1)
→
2002 2002
2 engines
73 complaints 🔥 2 ☠ 11
3.5L 6-cyl ❌ Avoid (1.4)
→
2003 2003
3 engines
226 complaints
Unknown ⚠️ Caution (3.4)
→
2004 2004
3 engines
81 complaints
3.5L 6-cyl ⚠️ Caution (3.3)
→
2006-2010 Y50
4 engines
572 complaints 🔥 2
4.5L 8-cyl ⚠️ Caution (3.3)
→
2011-2019 Y51
4 engines
131 complaints 🔥 1
Unknown ✅ Recommended (4.5)
→
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