2004 GMC Sierra vs. 1963 Riley 4
To start off, 2004 GMC Sierra is newer by 41 year(s). Which means there will be less support and parts availability for 1963 Riley 4. In addition, the cost of maintenance, including insurance, on 1963 Riley 4 would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 233 more horse power than 1963 Riley 4. (67 HP). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1963 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1134 kg more than 1963 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 GMC Sierra (488 Nm) has 367 more torque (in Nm) than 1963 Riley 4. (121 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1963 Riley 4.
Compare all specifications:
| 2004 GMC Sierra | 1963 Riley 4 | |
| Make | GMC | Riley |
| Model | Sierra | 4 |
| Year Released | 2004 | 1963 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1622 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 300 HP | 67 HP |
| Torque | 488 Nm | 121 Nm |
| Engine Bore Size | 102.1 mm | 76.2 mm |
| Engine Stroke Size | 92 mm | 88.9 mm |
| Engine Compression Ratio | 9.4:1 | 8.3:1 |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2282 kg | 1148 kg |
| Vehicle Length | 5650 mm | 4540 mm |
| Vehicle Width | 2000 mm | 1620 mm |
| Vehicle Height | 1890 mm | 1510 mm |
| Wheelbase Size | 3380 mm | 2530 mm |
| Fuel Tank Capacity | 129 L | 45 L |
