1963 AC Greyhound vs. 2005 GMC Sierra
To start off, 2005 GMC Sierra is newer by 42 year(s). Which means there will be less support and parts availability for 1963 AC Greyhound. In addition, the cost of maintenance, including insurance, on 1963 AC Greyhound would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (301 HP) has 178 more horse power than 1963 AC Greyhound. (123 HP) In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1963 AC Greyhound. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1663 kg more than 1963 AC Greyhound. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 GMC Sierra (488 Nm) has 309 more torque (in Nm) than 1963 AC Greyhound. (179 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1963 AC Greyhound.
Compare all specifications:
| 1963 AC Greyhound | 2005 GMC Sierra | |
| Make | AC | GMC |
| Model | Greyhound | Sierra |
| Year Released | 1963 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 5965 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 123 HP | 301 HP |
| Torque | 179 Nm | 488 Nm |
| Number of Seats | 4 seats | 3 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1015 kg | 2678 kg |
| Vehicle Length | 4580 mm | 5650 mm |
| Vehicle Width | 1670 mm | 2450 mm |
| Vehicle Height | 1340 mm | 1950 mm |
| Wheelbase Size | 2550 mm | 3380 mm |
| Fuel Tank Capacity | 54 L | 129 L |
