2009 Jaguar XF vs. 2007 Porsche 911
To start off, 2009 Jaguar XF 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 3,594 cc (6 cylinders), 2007 Porsche 911 is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (321 HP @ 6800 RPM) has 117 more horse power than 2009 Jaguar XF. (204 HP @ 4000 RPM) In normal driving conditions, 2007 Porsche 911 should accelerate faster than 2009 Jaguar XF. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jaguar XF weights approximately 321 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 Jaguar XF. 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 Jaguar XF (435 Nm @ 1900 RPM) has 65 more torque (in Nm) than 2007 Porsche 911. (370 Nm @ 4250 RPM). This means 2009 Jaguar XF will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche 911. 2009 Jaguar XF 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 Jaguar XF will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Jaguar XF | 2007 Porsche 911 | |
| Make | Jaguar | Porsche |
| Model | XF | 911 |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2720 cc | 3594 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 204 HP | 321 HP |
| Engine RPM | 4000 RPM | 6800 RPM |
| Torque | 435 Nm | 370 Nm |
| Torque RPM | 1900 RPM | 4250 RPM |
| Engine Bore Size | 81.1 mm | 96 mm |
| Engine Stroke Size | 88 mm | 82.8 mm |
| Engine Compression Ratio | 17.3:1 | 11.3:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 8.4 seconds | 5.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1771 kg | 1450 kg |
| Vehicle Length | 4970 mm | 4430 mm |
| Vehicle Width | 1880 mm | 1860 mm |
| Vehicle Height | 1470 mm | 1320 mm |
| Wheelbase Size | 2920 mm | 2360 mm |
| Fuel Consumption Overall | 7.5 L/100km | 11.3 L/100km |
| Fuel Tank Capacity | 69 L | 67 L |
