1991 Opel Astra vs. 2002 Porsche Cayenne
To start off, 2002 Porsche Cayenne is newer by 11 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 4,511 cc (8 cylinders), 2002 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2002 Porsche Cayenne (443 HP @ 6000 RPM) has 387 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM) In normal driving conditions, 2002 Porsche Cayenne should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Porsche Cayenne weights approximately 1320 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2002 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, 2002 Porsche Cayenne (591 Nm @ 2250 RPM) has 486 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 2002 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 2002 Porsche Cayenne has automatic transmission and 1991 Opel Astra has manual transmission. 1991 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Porsche Cayenne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Opel Astra | 2002 Porsche Cayenne | |
| Make | Opel | Porsche |
| Model | Astra | Cayenne |
| Year Released | 1991 | 2002 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1698 cc | 4511 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 56 HP | 443 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Torque | 105 Nm | 591 Nm |
| Torque RPM | 2400 RPM | 2250 RPM |
| Engine Bore Size | 82.5 mm | 93 mm |
| Engine Stroke Size | 79.5 mm | 83 mm |
| Top Speed | 150 km/hour | 254 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1035 kg | 2355 kg |
| Vehicle Length | 4250 mm | 4790 mm |
| Vehicle Width | 1690 mm | 1930 mm |
| Vehicle Height | 1430 mm | 1710 mm |
| Wheelbase Size | 2530 mm | 2860 mm |
| Fuel Tank Capacity | 52 L | 100 L |
