Question: 2007 lexus is f specs?
Answer: 1690 kg.
3726 lb. Weight distribution. fuel tank capacity. 64 litres. 14.1 [16.9] UK [US] gal. ... 
4968 cc. (303.166 cu in ) Bore × Stroke. 94 × 89.5 mm. 3.7 × 3.52 in. ... 
423 PS (417 bhp ) (311 kW ) at 6600 rpm. Specific output. (JIS net) 83.9 bhp/litre. ... 
505 Nm (372 ft·lb ) (51.5 kgm ) at 5200 rpm. Specific torque. (JIS net)