1998 AC Cobra vs. 2005 GMC Sierra
To start off, 2005 GMC Sierra is newer by 7 year(s). Which means there will be less support and parts availability for 1998 AC Cobra. In addition, the cost of maintenance, including insurance, on 1998 AC Cobra would be higher. At 5,964 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 1998 AC Cobra (365 HP @ 5750 RPM) has 25 more horse power than 2005 GMC Sierra. (340 HP @ 5200 RPM). In normal driving conditions, 1998 AC Cobra should accelerate faster than 2005 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1319 kg more than 1998 AC Cobra.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1998 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, 1998 AC Cobra (579 Nm @ 4500 RPM) has 63 more torque (in Nm) than 2005 GMC Sierra. (516 Nm @ 4000 RPM). This means 1998 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 1998 AC Cobra has manual transmission. 1998 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:
| 1998 AC Cobra | 2005 GMC Sierra | |
| Make | AC | GMC |
| Model | Cobra | Sierra |
| Year Released | 1998 | 2005 |
| Body Type | Roadster | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4942 cc | 5964 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 365 HP | 340 HP |
| Engine RPM | 5750 RPM | 5200 RPM |
| Torque | 579 Nm | 516 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1026 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 |
