2003 Cadillac XLR vs. 2001 Porsche 911
To start off, 2003 Cadillac XLR is newer by 2 year(s). Which means there will be less support and parts availability for 2001 Porsche 911. In addition, the cost of maintenance, including insurance, on 2001 Porsche 911 would be higher. At 4,572 cc (8 cylinders), 2003 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2003 Cadillac XLR (311 HP @ 6000 RPM) has 11 more horse power than 2001 Porsche 911. (300 HP @ 6800 RPM). In normal driving conditions, 2003 Cadillac XLR should accelerate faster than 2001 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2003 Cadillac XLR weights approximately 235 kg more than 2001 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Cadillac XLR. In wet, icy, snow, or gravel driving conditions, 2001 Porsche 911 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, 2003 Cadillac XLR (420 Nm @ 4400 RPM) has 70 more torque (in Nm) than 2001 Porsche 911. (350 Nm @ 4250 RPM). This means 2003 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 2001 Porsche 911.
Compare all specifications:
| 2003 Cadillac XLR | 2001 Porsche 911 | |
| Make | Cadillac | Porsche |
| Model | XLR | 911 |
| Year Released | 2003 | 2001 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4572 cc | 3400 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 311 HP | 300 HP |
| Engine RPM | 6000 RPM | 6800 RPM |
| Torque | 420 Nm | 350 Nm |
| Torque RPM | 4400 RPM | 4250 RPM |
| Engine Compression Ratio | 10.5:1 | 11.3:1 |
| Top Speed | 245 km/hour | 285 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 5 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1640 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 | 64 L | 64 L |
