1991 BMW 518 vs. 2006 Porsche Cayenne
To start off, 2006 Porsche Cayenne is newer by 15 year(s). Which means there will be less support and parts availability for 1991 BMW 518. In addition, the cost of maintenance, including insurance, on 1991 BMW 518 would be higher. At 4,511 cc (8 cylinders), 2006 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2006 Porsche Cayenne (515 HP @ 5500 RPM) has 401 more horse power than 1991 BMW 518. (114 HP @ 5500 RPM) In normal driving conditions, 2006 Porsche Cayenne should accelerate faster than 1991 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 2006 Porsche Cayenne weights approximately 1195 kg more than 1991 BMW 518. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1991 BMW 518. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Porsche Cayenne (720 Nm @ 2750 RPM) has 555 more torque (in Nm) than 1991 BMW 518. (165 Nm @ 4250 RPM). This means 2006 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 518. 2006 Porsche Cayenne has automatic transmission and 1991 BMW 518 has manual transmission. 1991 BMW 518 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Porsche Cayenne will be easier to drive especially in heavy traffic.
Compare all specifications:
1991 BMW 518 | 2006 Porsche Cayenne | |
Make | BMW | Porsche |
Model | 518 | Cayenne |
Year Released | 1991 | 2006 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 1766 cc | 4511 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 114 HP | 515 HP |
Engine RPM | 5500 RPM | 5500 RPM |
Torque | 165 Nm | 720 Nm |
Torque RPM | 4250 RPM | 2750 RPM |
Engine Bore Size | 84 mm | 93 mm |
Engine Stroke Size | 81 mm | 83 mm |
Engine Compression Ratio | 8.8:1 | 9.5:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1160 kg | 2355 kg |
Vehicle Length | 4730 mm | 4790 mm |
Vehicle Width | 1760 mm | 1930 mm |
Vehicle Height | 1420 mm | 1710 mm |
Wheelbase Size | 2770 mm | 2860 mm |