2005 Ford Shelby GR-1 Concept vs. 1985 Vauxhall Astra
To start off, 2005 Ford Shelby GR-1 Concept is newer by 20 year(s). Which means there will be less support and parts availability for 1985 Vauxhall Astra. In addition, the cost of maintenance, including insurance, on 1985 Vauxhall Astra 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 552 more horse power than 1985 Vauxhall Astra. (53 HP @ 5600 RPM). In normal driving conditions, 2005 Ford Shelby GR-1 Concept should accelerate faster than 1985 Vauxhall Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Ford Shelby GR-1 Concept weights approximately 939 kg more than 1985 Vauxhall Astra. 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, 1985 Vauxhall Astra, 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 595 more torque (in Nm) than 1985 Vauxhall Astra. (84 Nm @ 3600 RPM). This means 2005 Ford Shelby GR-1 Concept will have an easier job in driving up hills or pulling heavy equipment than 1985 Vauxhall Astra.
Compare all specifications:
| 2005 Ford Shelby GR-1 Concept | 1985 Vauxhall Astra | |
| Make | Ford | Vauxhall |
| Model | Shelby GR-1 Concept | Astra |
| Year Released | 2005 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 6392 cc | 1196 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 605 HP | 53 HP |
| Engine RPM | 6750 RPM | 5600 RPM |
| Torque | 679 Nm | 84 Nm |
| Torque RPM | 5500 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1769 kg | 830 kg |
| Vehicle Length | 4420 mm | 4000 mm |
| Vehicle Width | 1900 mm | 1670 mm |
| Vehicle Height | 1170 mm | 1410 mm |
| Wheelbase Size | 2550 mm | 2530 mm |
