Pontiac G8 and G8 GT
unitized body frame, 1- and 2-sided galvanized steel 3105 Seamless Aluminum Coiled Tubing
Bore & stroke (in / mm):
cast aluminum w/ cast-in-place iron bore liners
cast aluminum w/ cast-in-place iron bore liners
dual overhead camshafts, 4 valves per cylinder, continuously variable valve timing
valve-in-head; 2 valves per cylinder; roller lifters
electronic individual coil-on-plug; individual cylinder knock control and extended-life platinum-tipped spark plugs
high-energy distributorless ignition; solid state direct-fire ignition w/ coil near plug and integrated ignition
evaporative system, single close-coupled catalytic converter, equal-length exhaust, single underfloor catalytic converter, positive crankcase ventilation, intake and exhaust cam phasers, electronic throttle control
evaporative system, close-coupled catalytic converters, positive crankcase ventilation, electronic throttle control
multi-link MacPherson strut; direct-acting stabilizer bar; progressive-rate coil springs; fully adjustable camber, caster and toe
four-link independent; progressive-rate coil springs over shocks; stabilizer bar; fully adjustable camber and toe
Turning circle, curb-to-curb (ft / m):
four-wheel disc w/ ABS; ventilated front and rear rotors; twin-piston front calipers; single piston alloy rear calipers
G8 front: 11.73 / 298 G8 rear: 11.89 / 302 G8 GT front: 12.64 / 321 G8 GT rear: 12.76 / 324
18 x 8-inch painted aluminum (std); 19 x 8-inch painted aluminum (opt)
P245/45R18 (std); P245/40R19 (opt)
EPA interior volumes (in ft/L):
Cargo volume (in ft / L):
Trailer towing maximum (lb / kg):
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