2006–2009 Lexus GS 450h Specs & Performance

The 2006–2009 Lexus GS 450h is a large luxury hybrid sedan that combines refined styling, strong performance, and advanced hybrid technology. It is powered by a 3.5-liter naturally aspirated V6 gasoline engine with an electric powertrain, producing 341 hp and 271 lb-ft of torque, paired with a 2-speed automatic transmission and rear-wheel drive. The GS 450h features a sophisticated four-door design, a five-seat cabin, 245/40 ZR18 tyres, and a premium interior with quality materials and comfortable seating. Its hybrid system includes a 197-hp electric powertrain with a 1.8-kWh battery.

The GS 450h delivers strong performance, reaching 60 mph in 5.7 seconds, 62 mph in 5.9 seconds, and a top speed of 155 mph. Its double-wishbone front suspension, multi-link rear suspension, vented disc brakes, and rear-wheel-drive layout provide confident handling and composed road manners. With 29.8 mpg combined fuel economy, a 511-mile total range, 299 g/mile CO₂ emissions, 9.9 ft³ of luggage space, and a listed 4,112-lb curb weight, the 2006–2009 Lexus GS 450h offers a distinctive combination of hybrid efficiency, luxury, performance, and everyday usability.