2005 Ford Shelby GR-1 Concept vs. 1979 GMC Suburban
To start off, 2005 Ford Shelby GR-1 Concept is newer by 26 year(s). Which means there will be less support and parts availability for 1979 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1979 GMC Suburban 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 476 more horse power than 1979 GMC Suburban. (129 HP @ 4000 RPM). In normal driving conditions, 2005 Ford Shelby GR-1 Concept should accelerate faster than 1979 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 1979 GMC Suburban weights approximately 463 kg more than 2005 Ford Shelby GR-1 Concept.
Because 1979 GMC Suburban 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, 1979 GMC Suburban 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 394 more torque (in Nm) than 1979 GMC Suburban. (285 Nm @ 2000 RPM). This means 2005 Ford Shelby GR-1 Concept will have an easier job in driving up hills or pulling heavy equipment than 1979 GMC Suburban. 1979 GMC Suburban has automatic transmission and 2005 Ford Shelby GR-1 Concept has manual transmission. 2005 Ford Shelby GR-1 Concept will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1979 GMC Suburban will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Ford Shelby GR-1 Concept | 1979 GMC Suburban | |
| Make | Ford | GMC |
| Model | Shelby GR-1 Concept | Suburban |
| Year Released | 2005 | 1979 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 6392 cc | 4093 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 605 HP | 129 HP |
| Engine RPM | 6750 RPM | 4000 RPM |
| Torque | 679 Nm | 285 Nm |
| Torque RPM | 5500 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1769 kg | 2232 kg |
| Vehicle Length | 4420 mm | 5480 mm |
| Vehicle Width | 1900 mm | 1950 mm |
| Vehicle Height | 1170 mm | 1800 mm |
| Wheelbase Size | 2550 mm | 3300 mm |
