1966 Riley Kestrel vs. 2013 GMC Sierra
To start off, 2013 GMC Sierra is newer by 47 year(s). Which means there will be less support and parts availability for 1966 Riley Kestrel. In addition, the cost of maintenance, including insurance, on 1966 Riley Kestrel would be higher. At 6,000 cc (8 cylinders), 2013 GMC Sierra is equipped with a bigger engine. In terms of performance, 2013 GMC Sierra (327 HP @ 5100 RPM) has 274 more horse power than 1966 Riley Kestrel. (53 HP @ 5500 RPM) In normal driving conditions, 2013 GMC Sierra should accelerate faster than 1966 Riley Kestrel. With that said, vehicle weight also plays an important factor in acceleration. 2013 GMC Sierra weights approximately 1742 kg more than 1966 Riley Kestrel. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1966 Riley Kestrel. In wet, icy, snow, or gravel driving conditions, 2013 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, 2013 GMC Sierra (498 Nm @ 4100 RPM) has 415 more torque (in Nm) than 1966 Riley Kestrel. (83 Nm @ 2500 RPM). This means 2013 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1966 Riley Kestrel.
Compare all specifications:
| 1966 Riley Kestrel | 2013 GMC Sierra | |
| Make | Riley | GMC |
| Model | Kestrel | Sierra |
| Year Released | 1966 | 2013 |
| Engine Size | 1098 cc | 6000 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 53 HP | 327 HP |
| Engine RPM | 5500 RPM | 5100 RPM |
| Torque | 83 Nm | 498 Nm |
| Torque RPM | 2500 RPM | 4100 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | Front | 4WD |
| Vehicle Weight | 885 kg | 2627 kg |
| Vehicle Length | 3730 mm | 5847 mm |
| Vehicle Width | 1540 mm | 2032 mm |
| Vehicle Height | 1350 mm | 1872 mm |
| Wheelbase Size | 2380 mm | 3645 mm |
| Fuel Tank Capacity | 25 L | 98 L |
