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Reliability Database
Lexus

GX

Midsize SUV
Best Engine ✅ Recommended (3.5)
3 Generations
5 Engines Rated
465 Total Complaints
Engine Ratings
3 recommended 2 caution

Generation Timeline

2003-2009 J120
2 engines
263 complaints 🔥 1
4.7L 8-cyl ⚠️ Caution (2.8)
→
2010-2023 J150
2 engines
179 complaints 🔥 2
4.6L 8-cyl ⚠️ Caution (2.9)
→
2024-2026 J300
1 engine
23 complaints
3.4L 6-cyl ✅ Recommended (3.5)
→
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