2003 AC Cobra vs. 2006 Porsche Cayenne
To start off, 2006 Porsche Cayenne is newer by 3 year(s). Which means there will be less support and parts availability for 2003 AC Cobra. In addition, the cost of maintenance, including insurance, on 2003 AC Cobra 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 165 more horse power than 2003 AC Cobra. (350 HP @ 6500 RPM) In normal driving conditions, 2006 Porsche Cayenne should accelerate faster than 2003 AC Cobra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Porsche Cayenne weights approximately 1293 kg more than 2003 AC Cobra. 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 2003 AC Cobra. 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 320 more torque (in Nm) than 2003 AC Cobra. (400 Nm @ 4000 RPM). This means 2006 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2003 AC Cobra. 2006 Porsche Cayenne has automatic transmission and 2003 AC Cobra has manual transmission. 2003 AC Cobra 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:
| 2003 AC Cobra | 2006 Porsche Cayenne | |
| Make | AC | Porsche |
| Model | Cobra | Cayenne |
| Year Released | 2003 | 2006 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 3506 cc | 4511 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 350 HP | 515 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 400 Nm | 720 Nm |
| Torque RPM | 4000 RPM | 2750 RPM |
| Engine Bore Size | 83 mm | 93 mm |
| Engine Stroke Size | 81 mm | 83 mm |
| Engine Compression Ratio | 8.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1062 kg | 2355 kg |
| Vehicle Length | 4210 mm | 4790 mm |
| Vehicle Width | 1750 mm | 1930 mm |
| Vehicle Height | 1210 mm | 1710 mm |
| Wheelbase Size | 2300 mm | 2860 mm |
