2009 Cadillac XLR vs. 2007 Porsche 911
To start off, 2009 Cadillac XLR is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Porsche 911. In addition, the cost of maintenance, including insurance, on 2007 Porsche 911 would be higher. At 4,565 cc (8 cylinders), 2009 Cadillac XLR is equipped with a bigger engine. In terms of performance, both vehicles can yield 321 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac XLR weights approximately 185 kg more than 2007 Porsche 911.
Because 2007 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Cadillac XLR. In wet, icy, snow, or gravel driving conditions, 2007 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, 2009 Cadillac XLR (420 Nm @ 4400 RPM) has 50 more torque (in Nm) than 2007 Porsche 911. (370 Nm @ 4250 RPM). This means 2009 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche 911. 2009 Cadillac XLR has automatic transmission and 2007 Porsche 911 has manual transmission. 2007 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac XLR will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Cadillac XLR | 2007 Porsche 911 | |
Make | Cadillac | Porsche |
Model | XLR | 911 |
Year Released | 2009 | 2007 |
Body Type | Convertible | Coupe |
Engine Position | Front | Rear |
Engine Size | 4565 cc | 3594 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 321 HP | 321 HP |
Engine RPM | 6400 RPM | 6800 RPM |
Torque | 420 Nm | 370 Nm |
Torque RPM | 4400 RPM | 4250 RPM |
Engine Compression Ratio | 3.7:1 | 11.3:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Manual |
Number of Seats | 2 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1635 kg | 1450 kg |
Vehicle Length | 4520 mm | 4430 mm |
Vehicle Width | 1840 mm | 1860 mm |
Vehicle Height | 1290 mm | 1320 mm |
Wheelbase Size | 2690 mm | 2360 mm |
Fuel Consumption Overall | 13.1 L/100km | 11.3 L/100km |
Fuel Tank Capacity | 68 L | 67 L |