1991 Mercedes-Benz 400 vs. 2005 Porsche Cayenne
To start off, 2005 Porsche Cayenne is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz 400. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz 400 would be higher. At 4,196 cc (8 cylinders), 1991 Mercedes-Benz 400 is equipped with a bigger engine. In terms of performance, 1991 Mercedes-Benz 400 (287 HP @ 5700 RPM) has 40 more horse power than 2005 Porsche Cayenne. (247 HP @ 6000 RPM). In normal driving conditions, 1991 Mercedes-Benz 400 should accelerate faster than 2005 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche Cayenne weights approximately 160 kg more than 1991 Mercedes-Benz 400.
Because 2005 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mercedes-Benz 400. In wet, icy, snow, or gravel driving conditions, 2005 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, 1991 Mercedes-Benz 400 (410 Nm) has 99 more torque (in Nm) than 2005 Porsche Cayenne. (311 Nm). This means 1991 Mercedes-Benz 400 will have an easier job in driving up hills or pulling heavy equipment than 2005 Porsche Cayenne.
Compare all specifications:
| 1991 Mercedes-Benz 400 | 2005 Porsche Cayenne | |
| Make | Mercedes-Benz | Porsche |
| Model | 400 | Cayenne |
| Year Released | 1991 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 3195 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 287 HP | 247 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 410 Nm | 311 Nm |
| Engine Bore Size | 92 mm | 84 mm |
| Engine Stroke Size | 78.9 mm | 96 mm |
| Engine Compression Ratio | 10.0:1 | 11.5:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2000 kg | 2160 kg |
| Vehicle Length | 5110 mm | 4790 mm |
| Vehicle Width | 1890 mm | 1930 mm |
| Vehicle Height | 1500 mm | 1710 mm |
| Wheelbase Size | 3050 mm | 2860 mm |
