2009 Porsche 911 vs. 1978 Holden Gemini
To start off, 2009 Porsche 911 is newer by 31 year(s). Which means there will be less support and parts availability for 1978 Holden Gemini. In addition, the cost of maintenance, including insurance, on 1978 Holden Gemini would be higher. At 3,596 cc (6 cylinders), 2009 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (321 HP @ 6800 RPM) has 255 more horse power than 1978 Holden Gemini. (66 HP @ 5200 RPM). In normal driving conditions, 2009 Porsche 911 should accelerate faster than 1978 Holden Gemini. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche 911 weights approximately 585 kg more than 1978 Holden Gemini. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Holden Gemini. In wet, icy, snow, or gravel driving conditions, 2009 Porsche 911 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, 2009 Porsche 911 (370 Nm @ 4250 RPM) has 257 more torque (in Nm) than 1978 Holden Gemini. (113 Nm @ 3600 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1978 Holden Gemini.
Compare all specifications:
| 2009 Porsche 911 | 1978 Holden Gemini | |
| Make | Porsche | Holden |
| Model | 911 | Gemini |
| Year Released | 2009 | 1978 |
| Engine Position | Rear | Front |
| Engine Size | 3596 cc | 1584 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 321 HP | 66 HP |
| Engine RPM | 6800 RPM | 5200 RPM |
| Torque | 370 Nm | 113 Nm |
| Torque RPM | 4250 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1530 kg | 945 kg |
| Vehicle Length | 4430 mm | 4240 mm |
| Vehicle Width | 1320 mm | 1580 mm |
| Vehicle Height | 1860 mm | 1340 mm |
| Wheelbase Size | 2360 mm | 2410 mm |
