1999 AC Cobra vs. 2005 GMC Sierra
To start off, 2005 GMC Sierra is newer by 6 year(s). Which means there will be less support and parts availability for 1999 AC Cobra. In addition, the cost of maintenance, including insurance, on 1999 AC Cobra would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (301 HP) has 79 more horse power than 1999 AC Cobra. (222 HP) In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1999 AC Cobra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1653 kg more than 1999 AC Cobra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1999 AC Cobra. In wet, icy, snow, or gravel driving conditions, 2005 GMC Sierra will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1999 AC Cobra (522 Nm) has 34 more torque (in Nm) than 2005 GMC Sierra. (488 Nm). This means 1999 AC Cobra will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Sierra.
Compare all specifications:
| 1999 AC Cobra | 2005 GMC Sierra | |
| Make | AC | GMC |
| Model | Cobra | Sierra |
| Year Released | 1999 | 2005 |
| Body Type | Roadster | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4941 cc | 5965 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 222 HP | 301 HP |
| Torque | 522 Nm | 488 Nm |
| Engine Bore Size | 101.6 mm | 102 mm |
| Engine Stroke Size | 76.2 mm | 92 mm |
| Engine Compression Ratio | 9.0:1 | 9.4:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 3 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1025 kg | 2678 kg |
| Vehicle Length | 4210 mm | 5650 mm |
| Vehicle Width | 1750 mm | 2450 mm |
| Vehicle Height | 1210 mm | 1950 mm |
| Wheelbase Size | 2300 mm | 3380 mm |
| Fuel Tank Capacity | 90 L | 129 L |
