2006 GMC Sierra vs. 1991 Rolls-Royce Silver Spur
To start off, 2006 GMC Sierra is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Rolls-Royce Silver Spur. In addition, the cost of maintenance, including insurance, on 1991 Rolls-Royce Silver Spur would be higher. At 6,750 cc (8 cylinders), 1991 Rolls-Royce Silver Spur is equipped with a bigger engine. In terms of performance, 1991 Rolls-Royce Silver Spur (301 HP @ 4000 RPM) has 6 more horse power than 2006 GMC Sierra. (295 HP @ 5200 RPM) In normal driving conditions, 1991 Rolls-Royce Silver Spur should accelerate faster than 2006 GMC Sierra.
Let's talk about torque, 1991 Rolls-Royce Silver Spur (600 Nm @ 2000 RPM) has 146 more torque (in Nm) than 2006 GMC Sierra. (454 Nm @ 4000 RPM). This means 1991 Rolls-Royce Silver Spur will have an easier job in driving up hills or pulling heavy equipment than 2006 GMC Sierra.
Compare all specifications:
| 2006 GMC Sierra | 1991 Rolls-Royce Silver Spur | |
| Make | GMC | Rolls-Royce |
| Model | Sierra | Silver Spur |
| Year Released | 2006 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 5358 cc | 6750 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 295 HP | 301 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 454 Nm | 600 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 96 mm | 104.1 mm |
| Engine Stroke Size | 92 mm | 99.1 mm |
| Fuel Type | Gasoline / Electric Hybrid | Gasoline |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 5850 mm | 5400 mm |
| Vehicle Width | 2000 mm | 1890 mm |
| Vehicle Height | 1810 mm | 1490 mm |
| Wheelbase Size | 3650 mm | 3170 mm |
| Fuel Tank Capacity | 98 L | 108 L |
