2005 Ford Shelby GR-1 Concept vs. 1995 Opel Vectra
To start off, 2005 Ford Shelby GR-1 Concept is newer by 10 year(s). Which means there will be less support and parts availability for 1995 Opel Vectra. In addition, the cost of maintenance, including insurance, on 1995 Opel Vectra 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 506 more horse power than 1995 Opel Vectra. (99 HP @ 6200 RPM). In normal driving conditions, 2005 Ford Shelby GR-1 Concept should accelerate faster than 1995 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Ford Shelby GR-1 Concept weights approximately 499 kg more than 1995 Opel Vectra. 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, 1995 Opel Vectra, 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 530 more torque (in Nm) than 1995 Opel Vectra. (149 Nm @ 3200 RPM). This means 2005 Ford Shelby GR-1 Concept will have an easier job in driving up hills or pulling heavy equipment than 1995 Opel Vectra.
Compare all specifications:
| 2005 Ford Shelby GR-1 Concept | 1995 Opel Vectra | |
| Make | Ford | Opel |
| Model | Shelby GR-1 Concept | Vectra |
| Year Released | 2005 | 1995 |
| Engine Position | Front | Front |
| Engine Size | 6392 cc | 1598 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 605 HP | 99 HP |
| Engine RPM | 6750 RPM | 6200 RPM |
| Torque | 679 Nm | 149 Nm |
| Torque RPM | 5500 RPM | 3200 RPM |
| Engine Bore Size | 93.1 mm | 79.1 mm |
| Engine Stroke Size | 94 mm | 81.5 mm |
| Engine Compression Ratio | 10.8:1 | 10.4:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1769 kg | 1270 kg |
| Vehicle Length | 4420 mm | 4480 mm |
| Vehicle Width | 1900 mm | 1710 mm |
| Vehicle Height | 1170 mm | 1430 mm |
| Wheelbase Size | 2550 mm | 2650 mm |
| Fuel Tank Capacity | 132 L | 60 L |
