Pontiac G8 Forum : Suspension and Brake Tech Info
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Suspension and Brake Tech Info

UserPost

2:01 pm
August 20, 2008


99-LS1-SS

G8Nation Citizen

North Carolina

posts 65

1
 Brakes 
Type: four-wheel disc w/ ABS; ventilated front and rear rotors; twin-piston front calipers (four-piston on GXP); single piston alloy rear calipers
Rotor diameter, front (in / mm): G8: 11.73 / 298
G8 GT: 12.64 / 321
G8 GXP: 14 / 355
Rotor diameter, rear (in / mm): G8: 11.89 / 302
G8 GT: 12.76 / 324
G8 GXP: 12.76 / 324
Rotor thickness, front (in / mm): G8: 1.18 / 30
G8 GT: 1.18 / 30
G8 GXP: 1.26 / 32
Rotor thickness, rear (in / mm): 0.86 / 22 (all models)

Chassis/Suspension 
Front: multi-link MacPherson strut; direct-acting stabilizer bar; progressive-rate coil springs; fully adjustable camber, caster and toe
Rear: four-link independent; progressive-rate coil springs over shocks; stabilizer bar; fully adjustable camber and toe
Steering type: variable-ratio rack-and-pinion
Steering ratio: 46-53 mm per revolution
Steering wheel turns, lock-to-lock: 2.8
Turning circle, curb-to-curb (ft / m): 37.4 / 11.4
 
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