2008 Jaguar XF vs. 2003 Porsche 911
To start off, 2008 Jaguar XF is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Porsche 911. In addition, the cost of maintenance, including insurance, on 2003 Porsche 911 would be higher. At 4,196 cc (8 cylinders), 2008 Jaguar XF is equipped with a bigger engine. In terms of performance, 2003 Porsche 911 (443 HP @ 6000 RPM) has 32 more horse power than 2008 Jaguar XF. (411 HP @ 6250 RPM) In normal driving conditions, 2003 Porsche 911 should accelerate faster than 2008 Jaguar XF. With that said, vehicle weight also plays an important factor in acceleration. 2008 Jaguar XF weights approximately 138 kg more than 2003 Porsche 911.
Because 2003 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Jaguar XF. In wet, icy, snow, or gravel driving conditions, 2003 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 Porsche 911 (620 Nm @ 2700 RPM) has 60 more torque (in Nm) than 2008 Jaguar XF. (560 Nm @ 3500 RPM). This means 2003 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2008 Jaguar XF. 2008 Jaguar XF has automatic transmission and 2003 Porsche 911 has manual transmission. 2003 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Jaguar XF will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Jaguar XF | 2003 Porsche 911 | |
| Make | Jaguar | Porsche |
| Model | XF | 911 |
| Year Released | 2008 | 2003 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 4196 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 411 HP | 443 HP |
| Engine RPM | 6250 RPM | 6000 RPM |
| Torque | 560 Nm | 620 Nm |
| Torque RPM | 3500 RPM | 2700 RPM |
| Engine Bore Size | 86 mm | 100 mm |
| Engine Stroke Size | 90.3 mm | 76.4 mm |
| Engine Compression Ratio | 9.1:1 | 9.4:1 |
| Top Speed | 250 km/hour | 300 km/hour |
| Acceleration 0-100mph | 5.4 seconds | 4.6 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 | 1842 kg | 1704 kg |
| Vehicle Length | 4970 mm | 4440 mm |
| Vehicle Width | 1880 mm | 1840 mm |
| Vehicle Height | 1470 mm | 1300 mm |
| Wheelbase Size | 2920 mm | 2360 mm |
| Fuel Consumption Overall | 12.6 L/100km | 14.2 L/100km |
| Fuel Tank Capacity | 69 L | 64 L |
