2005 Ford Shelby GR-1 Concept vs. 1981 Reliant Scimitar
To start off, 2005 Ford Shelby GR-1 Concept is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Reliant Scimitar. In addition, the cost of maintenance, including insurance, on 1981 Reliant Scimitar 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 470 more horse power than 1981 Reliant Scimitar. (135 HP @ 5200 RPM). In normal driving conditions, 2005 Ford Shelby GR-1 Concept should accelerate faster than 1981 Reliant Scimitar. With that said, vehicle weight also plays an important factor in acceleration. 2005 Ford Shelby GR-1 Concept weights approximately 504 kg more than 1981 Reliant Scimitar. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 472 more torque (in Nm) than 1981 Reliant Scimitar. (207 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 1981 Reliant Scimitar.
Compare all specifications:
| 2005 Ford Shelby GR-1 Concept | 1981 Reliant Scimitar | |
| Make | Ford | Reliant |
| Model | Shelby GR-1 Concept | Scimitar |
| Year Released | 2005 | 1981 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 6392 cc | 2792 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 605 HP | 135 HP |
| Engine RPM | 6750 RPM | 5200 RPM |
| Torque | 679 Nm | 207 Nm |
| Torque RPM | 5500 RPM | 3000 RPM |
| Engine Bore Size | 93.1 mm | 93 mm |
| Engine Stroke Size | 94 mm | 68.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1769 kg | 1265 kg |
| Vehicle Length | 4420 mm | 4450 mm |
| Vehicle Width | 1900 mm | 1720 mm |
| Vehicle Height | 1170 mm | 1330 mm |
| Wheelbase Size | 2550 mm | 2640 mm |
