1991 Innocenti 990 vs. 2003 Porsche Cayenne
To start off, 2003 Porsche Cayenne is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Innocenti 990. In addition, the cost of maintenance, including insurance, on 1991 Innocenti 990 would be higher. At 4,511 cc (8 cylinders), 2003 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2003 Porsche Cayenne (335 HP @ 6000 RPM) has 284 more horse power than 1991 Innocenti 990. (51 HP @ 5800 RPM) In normal driving conditions, 2003 Porsche Cayenne should accelerate faster than 1991 Innocenti 990. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche Cayenne weights approximately 1612 kg more than 1991 Innocenti 990. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1991 Innocenti 990. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Porsche Cayenne (420 Nm @ 2500 RPM) has 345 more torque (in Nm) than 1991 Innocenti 990. (75 Nm @ 3200 RPM). This means 2003 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1991 Innocenti 990.
Compare all specifications:
| 1991 Innocenti 990 | 2003 Porsche Cayenne | |
| Make | Innocenti | Porsche |
| Model | 990 | Cayenne |
| Year Released | 1991 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 992 cc | 4511 cc |
| Engine Cylinders | 3 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 51 HP | 335 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 75 Nm | 420 Nm |
| Torque RPM | 3200 RPM | 2500 RPM |
| Engine Bore Size | 76 mm | 93 mm |
| Engine Stroke Size | 73 mm | 83 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 710 kg | 2322 kg |
| Vehicle Length | 3170 mm | 4790 mm |
| Vehicle Width | 1530 mm | 1930 mm |
| Vehicle Height | 1390 mm | 1710 mm |
| Wheelbase Size | 2050 mm | 2860 mm |
