2006 Cadillac XLR vs. 2004 Porsche 996
To start off, 2006 Cadillac XLR is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Porsche 996. In addition, the cost of maintenance, including insurance, on 2004 Porsche 996 would be higher. At 4,572 cc (8 cylinders), 2006 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2006 Cadillac XLR (320 HP @ 6400 RPM) has 3 more horse power than 2004 Porsche 996. (317 HP @ 6800 RPM). In normal driving conditions, 2006 Cadillac XLR should accelerate faster than 2004 Porsche 996. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac XLR weights approximately 251 kg more than 2004 Porsche 996. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Porsche 996 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Cadillac XLR. In wet, icy, snow, or gravel driving conditions, 2004 Porsche 996 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 Cadillac XLR (420 Nm @ 4400 RPM) has 49 more torque (in Nm) than 2004 Porsche 996. (371 Nm @ 4250 RPM). This means 2006 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 2004 Porsche 996.
Compare all specifications:
| 2006 Cadillac XLR | 2004 Porsche 996 | |
| Make | Cadillac | Porsche |
| Model | XLR | 996 |
| Year Released | 2006 | 2004 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4572 cc | 3596 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 320 HP | 317 HP |
| Engine RPM | 6400 RPM | 6800 RPM |
| Torque | 420 Nm | 371 Nm |
| Torque RPM | 4400 RPM | 4250 RPM |
| Engine Bore Size | 93 mm | 96 mm |
| Engine Stroke Size | 84 mm | 82.8 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1656 kg | 1405 kg |
| Vehicle Length | 4520 mm | 4440 mm |
| Vehicle Width | 1840 mm | 1780 mm |
| Vehicle Height | 1290 mm | 1310 mm |
| Wheelbase Size | 2690 mm | 2360 mm |
| Fuel Tank Capacity | 68 L | 64 L |
