2006 Infiniti Q45 vs. 2006 Porsche Cayenne
To start off, both 2006 Infiniti Q45 and 2006 Porsche Cayenne were released in the same year (2006). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,511 cc (8 cylinders), 2006 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2006 Infiniti Q45 (340 HP @ 6400 RPM) has 5 more horse power than 2006 Porsche Cayenne. (335 HP @ 6000 RPM). In normal driving conditions, 2006 Infiniti Q45 should accelerate faster than 2006 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2006 Porsche Cayenne weights approximately 60 kg more than 2006 Infiniti Q45.
Because 2006 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2006 Infiniti Q45. 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 Infiniti Q45 (452 Nm @ 4000 RPM) has 32 more torque (in Nm) than 2006 Porsche Cayenne. (420 Nm @ 2700 RPM). This means 2006 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2006 Porsche Cayenne.
Compare all specifications:
| 2006 Infiniti Q45 | 2006 Porsche Cayenne | |
| Make | Infiniti | Porsche |
| Model | Q45 | Cayenne |
| Year Released | 2006 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4490 cc | 4511 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 340 HP | 335 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 452 Nm | 420 Nm |
| Torque RPM | 4000 RPM | 2700 RPM |
| Engine Bore Size | 93 mm | 98 mm |
| Engine Stroke Size | 82.7 mm | 76 mm |
| Engine Compression Ratio | 9.5:1 | 11.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1320 kg | 1380 kg |
| Vehicle Length | 5110 mm | 4790 mm |
| Vehicle Width | 1850 mm | 1930 mm |
| Vehicle Height | 1500 mm | 1710 mm |
| Wheelbase Size | 2880 mm | 2860 mm |
| Fuel Consumption | 10 L/100km | 13.1 L/100km |
| Fuel Consumption City | 14 L/100km | 16.8 L/100km |
| Fuel Consumption Overall | 11.9 L/100km | 15.8 L/100km |
| Fuel Tank Capacity | 81 L | 100 L |
