1961 AC Greyhound vs. 2008 GMC Sierra
To start off, 2008 GMC Sierra is newer by 47 year(s). Which means there will be less support and parts availability for 1961 AC Greyhound. In addition, the cost of maintenance, including insurance, on 1961 AC Greyhound would be higher. At 4,298 cc (6 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (195 HP @ 4600 RPM) has 72 more horse power than 1961 AC Greyhound. (123 HP @ 5750 RPM) In normal driving conditions, 2008 GMC Sierra should accelerate faster than 1961 AC Greyhound. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 1126 kg more than 1961 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, 2008 GMC Sierra (353 Nm) has 174 more torque (in Nm) than 1961 AC Greyhound. (179 Nm). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1961 AC Greyhound.
Compare all specifications:
| 1961 AC Greyhound | 2008 GMC Sierra | |
| Make | AC | GMC |
| Model | Greyhound | Sierra |
| Year Released | 1961 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 4298 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 123 HP | 195 HP |
| Engine RPM | 5750 RPM | 4600 RPM |
| Torque | 179 Nm | 353 Nm |
| Number of Seats | 4 seats | 3 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1015 kg | 2141 kg |
| Vehicle Length | 4580 mm | 5710 mm |
| Vehicle Width | 1670 mm | 2040 mm |
| Vehicle Height | 1340 mm | 1880 mm |
| Wheelbase Size | 2550 mm | 3030 mm |
| Fuel Tank Capacity | 54 L | 98 L |
