1979 BMW 633 vs. 2002 Porsche Cayenne
To start off, 2002 Porsche Cayenne is newer by 23 year(s). Which means there will be less support and parts availability for 1979 BMW 633. In addition, the cost of maintenance, including insurance, on 1979 BMW 633 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 249 more horse power than 1979 BMW 633. (194 HP @ 5500 RPM) In normal driving conditions, 2002 Porsche Cayenne should accelerate faster than 1979 BMW 633. With that said, vehicle weight also plays an important factor in acceleration. 2002 Porsche Cayenne weights approximately 885 kg more than 1979 BMW 633. 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 1979 BMW 633. 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 306 more torque (in Nm) than 1979 BMW 633. (285 Nm @ 4300 RPM). This means 2002 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1979 BMW 633. 2002 Porsche Cayenne has automatic transmission and 1979 BMW 633 has manual transmission. 1979 BMW 633 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:
| 1979 BMW 633 | 2002 Porsche Cayenne | |
| Make | BMW | Porsche |
| Model | 633 | Cayenne |
| Year Released | 1979 | 2002 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 3210 cc | 4511 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 194 HP | 443 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 285 Nm | 591 Nm |
| Torque RPM | 4300 RPM | 2250 RPM |
| Engine Bore Size | 89 mm | 93 mm |
| Engine Stroke Size | 86 mm | 83 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1470 kg | 2355 kg |
| Vehicle Length | 4760 mm | 4790 mm |
| Vehicle Width | 1760 mm | 1930 mm |
| Vehicle Height | 1390 mm | 1710 mm |
| Wheelbase Size | 2640 mm | 2860 mm |
| Fuel Tank Capacity | 70 L | 100 L |
