1999 AC Cobra vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 8 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 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (300 HP @ 4400 RPM) has 78 more horse power than 1999 AC Cobra. (222 HP @ 4200 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1999 AC Cobra.
Let's talk about torque, 1999 AC Cobra (522 Nm) has 34 more torque (in Nm) than 2007 GMC Sierra. (488 Nm). This means 1999 AC Cobra will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra. 2007 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. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 AC Cobra | 2007 GMC Sierra | |
| Make | AC | GMC |
| Model | Cobra | Sierra |
| Year Released | 1999 | 2007 |
| Body Type | Roadster | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4941 cc | 5999 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 222 HP | 300 HP |
| Engine RPM | 4200 RPM | 4400 RPM |
| Torque | 522 Nm | 488 Nm |
| Engine Bore Size | 101.6 mm | 102 mm |
| Engine Stroke Size | 76.2 mm | 92 mm |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Length | 4210 mm | 6330 mm |
| Vehicle Width | 1750 mm | 2450 mm |
| Vehicle Height | 1210 mm | 1940 mm |
| Wheelbase Size | 2300 mm | 4010 mm |
| Fuel Tank Capacity | 90 L | 129 L |
