2005 Ford Shelby GR-1 Concept vs. 2004 Mazda B2500
To start off, 2005 Ford Shelby GR-1 Concept is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Mazda B2500. In addition, the cost of maintenance, including insurance, on 2004 Mazda B2500 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 401 more horse power than 2004 Mazda B2500. (204 HP @ 5250 RPM). In normal driving conditions, 2005 Ford Shelby GR-1 Concept should accelerate faster than 2004 Mazda B2500. With that said, vehicle weight also plays an important factor in acceleration. 2005 Ford Shelby GR-1 Concept weights approximately 64 kg more than 2004 Mazda B2500. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Mazda B2500 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, 2004 Mazda B2500 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 356 more torque (in Nm) than 2004 Mazda B2500. (323 Nm @ 3000 RPM). This means 2005 Ford Shelby GR-1 Concept will have an easier job in driving up hills or pulling heavy equipment than 2004 Mazda B2500.
Compare all specifications:
| 2005 Ford Shelby GR-1 Concept | 2004 Mazda B2500 | |
| Make | Ford | Mazda |
| Model | Shelby GR-1 Concept | B2500 |
| Year Released | 2005 | 2004 |
| Body Type | Coupe | Pickup |
| Engine Position | Front | Front |
| Engine Size | 6392 cc | 4031 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 605 HP | 204 HP |
| Engine RPM | 6750 RPM | 5250 RPM |
| Torque | 679 Nm | 323 Nm |
| Torque RPM | 5500 RPM | 3000 RPM |
| Engine Bore Size | 93.1 mm | 100 mm |
| Engine Stroke Size | 94 mm | 85 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 3 seats |
| Vehicle Weight | 1769 kg | 1705 kg |
| Vehicle Length | 4420 mm | 5010 mm |
| Vehicle Width | 1900 mm | 1700 mm |
| Vehicle Height | 1170 mm | 1620 mm |
| Wheelbase Size | 2550 mm | 2990 mm |
