2002 Chevrolet Astro vs. 2005 Ford Shelby GR-1 Concept
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 Chevrolet Astro. In addition, the cost of maintenance, including insurance, on 2002 Chevrolet Astro 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 418 more horse power than 2002 Chevrolet Astro. (187 HP @ 4400 RPM) In normal driving conditions, 2005 Ford Shelby GR-1 Concept should accelerate faster than 2002 Chevrolet Astro. With that said, vehicle weight also plays an important factor in acceleration. 2002 Chevrolet Astro weights approximately 311 kg more than 2005 Ford Shelby GR-1 Concept.
Because 2002 Chevrolet Astro is four wheel drive (4WD), it will have significant more traction and grip than 2005 Ford Shelby GR-1 Concept. In wet, icy, snow, or gravel driving conditions, 2002 Chevrolet Astro 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, 2005 Ford Shelby GR-1 Concept (679 Nm @ 5500 RPM) has 340 more torque (in Nm) than 2002 Chevrolet Astro. (339 Nm @ 2800 RPM). This means 2005 Ford Shelby GR-1 Concept will have an easier job in driving up hills or pulling heavy equipment than 2002 Chevrolet Astro.
Compare all specifications:
| 2002 Chevrolet Astro | 2005 Ford Shelby GR-1 Concept | |
| Make | Chevrolet | Ford |
| Model | Astro | Shelby GR-1 Concept |
| Year Released | 2002 | 2005 |
| Body Type | Minivan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4294 cc | 6392 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 187 HP | 605 HP |
| Engine RPM | 4400 RPM | 6750 RPM |
| Torque | 339 Nm | 679 Nm |
| Torque RPM | 2800 RPM | 5500 RPM |
| Engine Bore Size | 102 mm | 93.1 mm |
| Engine Stroke Size | 88 mm | 94 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 8 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 2080 kg | 1769 kg |
| Vehicle Length | 4830 mm | 4420 mm |
| Vehicle Width | 1980 mm | 1900 mm |
| Vehicle Height | 1910 mm | 1170 mm |
| Wheelbase Size | 2830 mm | 2550 mm |
| Fuel Tank Capacity | 102 L | 132 L |
