1957 Austin-Healey Sports Convertible vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 54 year(s). Which means there will be less support and parts availability for 1957 Austin-Healey Sports Convertible. In addition, the cost of maintenance, including insurance, on 1957 Austin-Healey Sports Convertible would be higher. At 4,800 cc (8 cylinders), 2011 GMC Sierra is equipped with a bigger engine. In terms of performance, 2011 GMC Sierra (302 HP @ 5600 RPM) has 197 more horse power than 1957 Austin-Healey Sports Convertible. (105 HP @ 4200 RPM) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 1957 Austin-Healey Sports Convertible. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Sierra weights approximately 859 kg more than 1957 Austin-Healey Sports Convertible. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2011 GMC Sierra (413 Nm @ 4600 RPM) has 223 more torque (in Nm) than 1957 Austin-Healey Sports Convertible. (190 Nm @ 2000 RPM). This means 2011 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1957 Austin-Healey Sports Convertible.
Compare all specifications:
| 1957 Austin-Healey Sports Convertible | 2011 GMC Sierra | |
| Make | Austin-Healey | GMC |
| Model | Sports Convertible | Sierra |
| Year Released | 1957 | 2011 |
| Body Type | Convertible | Pickup |
| Engine Size | 2993 cc | 4800 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 105 HP | 302 HP |
| Engine RPM | 4200 RPM | 5600 RPM |
| Torque | 190 Nm | 413 Nm |
| Torque RPM | 2000 RPM | 4600 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Vehicle Weight | 1452 kg | 2311 kg |
| Vehicle Length | 4430 mm | 5847 mm |
| Vehicle Width | 1660 mm | 2032 mm |
| Vehicle Height | 1430 mm | 1875 mm |
| Wheelbase Size | 2600 mm | 3645 mm |
