1955 Austin-Healey Sports Convertible vs. 1999 GMC Sierra
To start off, 1999 GMC Sierra is newer by 44 year(s). Which means there will be less support and parts availability for 1955 Austin-Healey Sports Convertible. In addition, the cost of maintenance, including insurance, on 1955 Austin-Healey Sports Convertible would be higher. At 4,784 cc (6 cylinders), 1999 GMC Sierra is equipped with a bigger engine. In terms of performance, 1999 GMC Sierra (267 HP @ 5200 RPM) has 162 more horse power than 1955 Austin-Healey Sports Convertible. (105 HP @ 4200 RPM) In normal driving conditions, 1999 GMC Sierra should accelerate faster than 1955 Austin-Healey Sports Convertible. With that said, vehicle weight also plays an important factor in acceleration. 1999 GMC Sierra weights approximately 355 kg more than 1955 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, 1999 GMC Sierra (386 Nm @ 4000 RPM) has 195 more torque (in Nm) than 1955 Austin-Healey Sports Convertible. (191 Nm @ 2000 RPM). This means 1999 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1955 Austin-Healey Sports Convertible.
Compare all specifications:
| 1955 Austin-Healey Sports Convertible | 1999 GMC Sierra | |
| Make | Austin-Healey | GMC |
| Model | Sports Convertible | Sierra |
| Year Released | 1955 | 1999 |
| Body Type | Convertible | Pickup |
| Engine Size | 2993 cc | 4784 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 105 HP | 267 HP |
| Engine RPM | 4200 RPM | 5200 RPM |
| Torque | 191 Nm | 386 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1450 kg | 1805 kg |
| Vehicle Length | 4430 mm | 5170 mm |
| Vehicle Width | 1660 mm | 2000 mm |
| Vehicle Height | 1430 mm | 1810 mm |
| Wheelbase Size | 2600 mm | 3030 mm |
