1992 BMW 740 vs. 2007 Porsche Cayenne
To start off, 2007 Porsche Cayenne is newer by 15 year(s). Which means there will be less support and parts availability for 1992 BMW 740. In addition, the cost of maintenance, including insurance, on 1992 BMW 740 would be higher. At 3,980 cc (8 cylinders), 1992 BMW 740 is equipped with a bigger engine. In terms of performance, 2007 Porsche Cayenne (287 HP @ 6200 RPM) has 5 more horse power than 1992 BMW 740. (282 HP @ 5800 RPM) In normal driving conditions, 2007 Porsche Cayenne should accelerate faster than 1992 BMW 740. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche Cayenne weights approximately 370 kg more than 1992 BMW 740. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1992 BMW 740. In wet, icy, snow, or gravel driving conditions, 2007 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, 1992 BMW 740 (400 Nm @ 4500 RPM) has 15 more torque (in Nm) than 2007 Porsche Cayenne. (385 Nm @ 3000 RPM). This means 1992 BMW 740 will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche Cayenne.
Compare all specifications:
| 1992 BMW 740 | 2007 Porsche Cayenne | |
| Make | BMW | Porsche |
| Model | 740 | Cayenne |
| Year Released | 1992 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3980 cc | 3598 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 282 HP | 287 HP |
| Engine RPM | 5800 RPM | 6200 RPM |
| Torque | 400 Nm | 385 Nm |
| Torque RPM | 4500 RPM | 3000 RPM |
| Engine Bore Size | 89 mm | 89 mm |
| Engine Stroke Size | 80 mm | 96.4 mm |
| Engine Compression Ratio | 10.0:1 | 12.3:1 |
| Top Speed | 240 km/hour | 227 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 8.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1790 kg | 2160 kg |
| Vehicle Length | 4920 mm | 4430 mm |
| Vehicle Width | 1850 mm | 1930 mm |
| Vehicle Height | 1420 mm | 1710 mm |
| Wheelbase Size | 2840 mm | 2860 mm |
| Fuel Tank Capacity | 90 L | 100 L |
