1978 Alfa Romeo GTV vs. 2007 Porsche Cayenne
To start off, 2007 Porsche Cayenne is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Alfa Romeo GTV. In addition, the cost of maintenance, including insurance, on 1978 Alfa Romeo GTV would be higher. At 3,189 cc (6 cylinders), 2007 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2007 Porsche Cayenne (248 HP @ 6000 RPM) has 119 more horse power than 1978 Alfa Romeo GTV. (129 HP @ 5400 RPM) In normal driving conditions, 2007 Porsche Cayenne should accelerate faster than 1978 Alfa Romeo GTV. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche Cayenne weights approximately 981 kg more than 1978 Alfa Romeo GTV. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1978 Alfa Romeo GTV. In wet, icy, snow, or gravel driving conditions, 2007 Porsche Cayenne 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, 2007 Porsche Cayenne (310 Nm @ 2500 RPM) has 129 more torque (in Nm) than 1978 Alfa Romeo GTV. (181 Nm @ 4000 RPM). This means 2007 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1978 Alfa Romeo GTV.
Compare all specifications:
| 1978 Alfa Romeo GTV | 2007 Porsche Cayenne | |
| Make | Alfa Romeo | Porsche |
| Model | GTV | Cayenne |
| Year Released | 1978 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1962 cc | 3189 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 129 HP | 248 HP |
| Engine RPM | 5400 RPM | 6000 RPM |
| Torque | 181 Nm | 310 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Bore Size | 84.1 mm | 84 mm |
| Engine Stroke Size | 88.5 mm | 95.9 mm |
| Engine Compression Ratio | 9.0:1 | 11.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1179 kg | 2160 kg |
| Vehicle Length | 4270 mm | 4790 mm |
| Vehicle Width | 1670 mm | 1930 mm |
| Vehicle Height | 1340 mm | 1710 mm |
| Wheelbase Size | 2410 mm | 2860 mm |
| Fuel Tank Capacity | 53 L | 100 L |
