| Magazine | GM Spec. | Motor Trend | Road and Track |
|---|---|---|---|
| Pub. Date | April 2004 | Feb. 2004 | |
| 0-20 mph (sec) | NA | NA | NA |
| 0-30 mph (sec) | NA | 2.0 | NA |
| 0-40 mph (sec) | NA | 2.9 | NA |
| 0-50 mph (sec) | NA | 4.0 | NA |
| 0-60 mph (sec) | NA | 5.1 | 5.0 |
| 0-70 mph (sec) | NA | 6.5 | NA |
| 0-80 mph (sec) | NA | 8.2 | NA |
| 0-90 mph (sec) | NA | 9.8 | NA |
| 0-100 mph (sec) | NA | 12.3 | NA |
| 1/4 Mile (sec/mph) | NA | 13.8 / 105.33 | 13.4 / 109.0 |
| 0-100-0 mph (sec) | NA | NA | NA |
| Top Speed (mph) | NA | NA | NA |
| Braking (ft.) | NA | 121 (60 - 0 mph) | 115 (60 - 0 mph) 202 (80 - 0 mph) |
| Lateral Accel. | NA | NA | 0.87 |