Given the platform etc ... should be at least what to expect of the camaro ...
http://www.motortrend.com/roadtests/...est/index.html
2009 PONTIAC G8 GXP
Base price $39,900 (est)
Price as tested $41,500 (6M, est), $40,800 (6A, est)
Vehicle layout Front-engine, RWD 5-pass, 4-door sedan
Engine 6.2L/415-hp*/415-lb-ft* OHV 16-valve V-8
Transmission 6-speed manual
Curb weight (f/r dist) 3969 lb (52/48%)
Wheelbase 114.8 in
Length x width x height 196.1 x 74.8 x 57.7 in
0-60 mph 4.5 sec
Quarter mile 13.0 sec @ 109.6 mph
Braking, 60-0 mph 117 ft
Lateral acceleration 0.90 g (avg)
MT Figure Eight 26.4 sec @ 0.70 g (avg)
EPA city/hwy fuel econ Not yet rated
On sale in U.S. February 2009
*SAE certified