Test Vehicle: 2007 Lexus GS 450h
Price of Test Vehicle: $62,744 (including a $695 destination charge)
Engine Size and Type: Hybrid 3.5-liter V6
Engine Horsepower: 292 hp at 6,400 rpm
Engine Torque: 267 lb.-ft. at 4,800 rpm
Primary Electric Motor: 650V; 180 max hp; engine starting and engine speed
Secondary Electric Motor: 650V; 197 max hp; drives rear wheels; regenerative braking
Battery Pack: 288V; 35 kW output; sealed nickel-metal hydride (Ni-MH)
Total Estimated Horsepower: 339
Transmission: Continuously-variable automatic
Curb weight, lbs.: 4,134
EPA Fuel Economy (city/highway): 25/28 mpg
Observed Fuel Economy: 23 mpg
Max. Cargo Volume: 7.5 cubic feet