1981 Bitter SC vs. 2003 Porsche Cayenne
To start off, 2003 Porsche Cayenne is newer by 22 year(s). Which means there will be less support and parts availability for 1981 Bitter SC. In addition, the cost of maintenance, including insurance, on 1981 Bitter SC 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 158 more horse power than 1981 Bitter SC. (177 HP @ 5800 RPM) In normal driving conditions, 2003 Porsche Cayenne should accelerate faster than 1981 Bitter SC. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche Cayenne weights approximately 972 kg more than 1981 Bitter SC. 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 1981 Bitter SC. 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 172 more torque (in Nm) than 1981 Bitter SC. (248 Nm @ 4200 RPM). This means 2003 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1981 Bitter SC.
Compare all specifications:
| 1981 Bitter SC | 2003 Porsche Cayenne | |
| Make | Bitter | Porsche |
| Model | SC | Cayenne |
| Year Released | 1981 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2969 cc | 4511 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 177 HP | 335 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 248 Nm | 420 Nm |
| Torque RPM | 4200 RPM | 2500 RPM |
| Engine Bore Size | 95.1 mm | 93 mm |
| Engine Stroke Size | 69.8 mm | 83 mm |
| Engine Compression Ratio | 9.4:1 | 11.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 10.1 seconds | 6.8 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1350 kg | 2322 kg |
| Vehicle Length | 4920 mm | 4790 mm |
| Vehicle Width | 1830 mm | 1930 mm |
| Vehicle Height | 1360 mm | 1710 mm |
| Wheelbase Size | 2690 mm | 2860 mm |
