As Toyota and Lexus go green with hybrid engines, the Lexus GX feels left out. The 2025 Lexus GX550 has a single-engine ...

What's New for 2025 ... GX550. At 349 horsepower, the blown V-6 makes more power than the previous generation GX's V-8 and also more than the Land Cruiser's turbocharged four-cylinder hybrid.