2005 Ford Shelby GR-1 Concept vs. 2002 Pontiac Sunfire
To start off, 2005 Ford Shelby GR-1 Concept is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Pontiac Sunfire. In addition, the cost of maintenance, including insurance, on 2002 Pontiac Sunfire would be higher. At 6,392 cc (10 cylinders), 2005 Ford Shelby GR-1 Concept is equipped with a bigger engine. In terms of performance, 2005 Ford Shelby GR-1 Concept (605 HP @ 6750 RPM) has 457 more horse power than 2002 Pontiac Sunfire. (148 HP @ 5600 RPM). In normal driving conditions, 2005 Ford Shelby GR-1 Concept should accelerate faster than 2002 Pontiac Sunfire. With that said, vehicle weight also plays an important factor in acceleration. 2005 Ford Shelby GR-1 Concept weights approximately 570 kg more than 2002 Pontiac Sunfire. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Ford Shelby GR-1 Concept is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Ford Shelby GR-1 Concept. However, in wet, icy, snow, or gravel driving conditions, 2002 Pontiac Sunfire, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 Ford Shelby GR-1 Concept (679 Nm) has 476 more torque (in Nm) than 2002 Pontiac Sunfire. (203 Nm). This means 2005 Ford Shelby GR-1 Concept will have an easier job in driving up hills or pulling heavy equipment than 2002 Pontiac Sunfire.
Compare all specifications:
| 2005 Ford Shelby GR-1 Concept | 2002 Pontiac Sunfire | |
| Make | Ford | Pontiac |
| Model | Shelby GR-1 Concept | Sunfire |
| Year Released | 2005 | 2002 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 6392 cc | 2399 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 605 HP | 148 HP |
| Engine RPM | 6750 RPM | 5600 RPM |
| Torque | 679 Nm | 203 Nm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1769 kg | 1199 kg |
| Vehicle Length | 4420 mm | 4630 mm |
| Vehicle Width | 1900 mm | 1740 mm |
| Vehicle Height | 1170 mm | 1350 mm |
| Wheelbase Size | 2550 mm | 2740 mm |
