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 5,964 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (340 HP @ 5200 RPM) has 118 more horse power than 1999 AC Cobra. (222 HP @ 4200 RPM) 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 1320 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 6 more torque (in Nm) than 2005 GMC Sierra. (516 Nm). This means 1999 AC Cobra will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Sierra. 2005 GMC Sierra has automatic transmission and 1999 AC Cobra has manual transmission. 1999 AC Cobra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 GMC Sierra will be easier to drive especially in heavy traffic.
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 | 5964 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 222 HP | 340 HP |
| Engine RPM | 4200 RPM | 5200 RPM |
| Torque | 522 Nm | 516 Nm |
| Engine Bore Size | 101.6 mm | 102 mm |
| Engine Stroke Size | 76.2 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1025 kg | 2345 kg |
| Vehicle Length | 4210 mm | 5740 mm |
| Vehicle Width | 1750 mm | 2000 mm |
| Vehicle Height | 1210 mm | 1910 mm |
| Wheelbase Size | 2300 mm | 3650 mm |
