2005 Ford Shelby GR-1 Concept vs. 2008 Mazda 3
To start off, 2008 Mazda 3 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Ford Shelby GR-1 Concept. In addition, the cost of maintenance, including insurance, on 2005 Ford Shelby GR-1 Concept would be higher. At 6,392 cc (10 cylinders), 2005 Ford Shelby GR-1 Concept is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 Ford Shelby GR-1 Concept weights approximately 578 kg more than 2008 Mazda 3.
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, 2008 Mazda 3, 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 @ 5500 RPM) has 533 more torque (in Nm) than 2008 Mazda 3. (146 Nm @ 4000 RPM). This means 2005 Ford Shelby GR-1 Concept will have an easier job in driving up hills or pulling heavy equipment than 2008 Mazda 3.
Compare all specifications:
| 2005 Ford Shelby GR-1 Concept | 2008 Mazda 3 | |
| Make | Ford | Mazda |
| Model | Shelby GR-1 Concept | 3 |
| Year Released | 2005 | 2008 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 6392 cc | 1598 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 605 HP | 0 HP |
| Torque | 679 Nm | 146 Nm |
| Torque RPM | 5500 RPM | 4000 RPM |
| Engine Bore Size | 93.1 mm | 78 mm |
| Engine Stroke Size | 94 mm | 83.6 mm |
| Engine Compression Ratio | 10.8:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| 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 | 1191 kg |
| Vehicle Length | 4420 mm | 4500 mm |
| Vehicle Width | 1900 mm | 1760 mm |
| Vehicle Height | 1170 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2650 mm |
| Fuel Tank Capacity | 132 L | 55 L |
