Type 4-door, 5-passenger full-size sedan
Layout Front engine/rear-wheel drive/all-wheel drive
Engine 3.5-litre V6 engine, DOHC, 24 valves
  3.5-litre V6 engine, DOHC, 24 valves withhybrid system
Horsepower 306 @ 6400 rpm
  343 @ 6000 rpm (combined hybrid system)
Torque (lb-ft) 277 @ 4800 rpm
  254 @ 4600 rpm
Transmission 6-speed automatic (GS350)
  CVT (GS450h)
Tires P235/45R18 all-season
Tires F-Sport P235/40R19 all-season
Curb weight GS350 RWD 1721 kg (3795 lbs)
Curb weight GS350 AWD 1805 kg (3980 lbs)
Curb weight GS450h 1900 kg (4190 lbs)
Wheelbase 2850 mm (112.2 in)
Length 4849 mm (190.9 in)
Width 1839 mm (72.4 in)
Height 1455 mm (57.3 in)
Ground clearance 144 mm (5.7 in)
Cargo capacity GS350 404 L (14.3 cu.ft.)
Cargo capacity GS450h 373 L (13.2 cu.ft.)
Fuel consumption GS350 City: TBA
  Hwy: TBA
Fuel consumption GS450h City: TBA
  Hwy: TBA
Fuel type Premium
Warranty 4 yrs/80,000 km
Powertrain warranty 6 yrs/110,000 km
Hybrid component warranty 8 yrs/160,000 km
Front seat side airbags Standard
Curtain airbags Standard
Additional airbags TBA
Assembly location Tahara, Japan

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