1959 AC Greyhound vs. 2003 GMC Sierra
To start off, 2003 GMC Sierra is newer by 44 year(s). Which means there will be less support and parts availability for 1959 AC Greyhound. In addition, the cost of maintenance, including insurance, on 1959 AC Greyhound would be higher. At 5,967 cc (8 cylinders), 2003 GMC Sierra is equipped with a bigger engine. In terms of performance, 2003 GMC Sierra (321 HP @ 5000 RPM) has 198 more horse power than 1959 AC Greyhound. (123 HP @ 5750 RPM) In normal driving conditions, 2003 GMC Sierra should accelerate faster than 1959 AC Greyhound. With that said, vehicle weight also plays an important factor in acceleration. 2003 GMC Sierra weights approximately 1255 kg more than 1959 AC Greyhound. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1959 AC Greyhound. In wet, icy, snow, or gravel driving conditions, 2003 GMC Sierra 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, 2003 GMC Sierra (370 Nm @ 4000 RPM) has 191 more torque (in Nm) than 1959 AC Greyhound. (179 Nm @ 4500 RPM). This means 2003 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1959 AC Greyhound. 2003 GMC Sierra has automatic transmission and 1959 AC Greyhound has manual transmission. 1959 AC Greyhound will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1959 AC Greyhound | 2003 GMC Sierra | |
| Make | AC | GMC |
| Model | Greyhound | Sierra |
| Year Released | 1959 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1969 cc | 5967 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 321 HP |
| Engine RPM | 5750 RPM | 5000 RPM |
| Torque | 179 Nm | 370 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1015 kg | 2270 kg |
| Vehicle Length | 4580 mm | 5790 mm |
| Vehicle Width | 1660 mm | 2000 mm |
| Vehicle Height | 1340 mm | 1850 mm |
| Wheelbase Size | 2550 mm | 3650 mm |
| Fuel Tank Capacity | 54 L | 117 L |
