1956 Austin-Healey Sports Convertible vs. 1977 Holden GTS
To start off, 1977 Holden GTS is newer by 21 year(s). Which means there will be less support and parts availability for 1956 Austin-Healey Sports Convertible. In addition, the cost of maintenance, including insurance, on 1956 Austin-Healey Sports Convertible would be higher. At 4,139 cc (8 cylinders), 1977 Holden GTS is equipped with a bigger engine. In terms of performance, 1977 Holden GTS (158 HP @ 4550 RPM) has 53 more horse power than 1956 Austin-Healey Sports Convertible. (105 HP @ 4200 RPM) In normal driving conditions, 1977 Holden GTS should accelerate faster than 1956 Austin-Healey Sports Convertible. With that said, vehicle weight also plays an important factor in acceleration. 1977 Holden GTS weights approximately 25 kg more than 1956 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, 1977 Holden GTS (326 Nm @ 2600 RPM) has 136 more torque (in Nm) than 1956 Austin-Healey Sports Convertible. (190 Nm @ 2000 RPM). This means 1977 Holden GTS will have an easier job in driving up hills or pulling heavy equipment than 1956 Austin-Healey Sports Convertible.
Compare all specifications:
| 1956 Austin-Healey Sports Convertible | 1977 Holden GTS | |
| Make | Austin-Healey | Holden |
| Model | Sports Convertible | GTS |
| Year Released | 1956 | 1977 |
| Engine Size | 2993 cc | 4139 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 105 HP | 158 HP |
| Engine RPM | 4200 RPM | 4550 RPM |
| Torque | 190 Nm | 326 Nm |
| Torque RPM | 2000 RPM | 2600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1450 kg | 1475 kg |
| Vehicle Length | 4430 mm | 4850 mm |
| Vehicle Width | 1660 mm | 1880 mm |
| Vehicle Height | 1430 mm | 1400 mm |
| Wheelbase Size | 2600 mm | 2830 mm |
