2002 Jaguar XJR vs. 2003 Porsche 911
To start off, 2003 Porsche 911 is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Jaguar XJR. In addition, the cost of maintenance, including insurance, on 2002 Jaguar XJR would be higher. At 4,196 cc (8 cylinders), 2002 Jaguar XJR is equipped with a bigger engine. In terms of performance, 2003 Porsche 911 (443 HP @ 6000 RPM) has 53 more horse power than 2002 Jaguar XJR. (390 HP @ 6100 RPM) In normal driving conditions, 2003 Porsche 911 should accelerate faster than 2002 Jaguar XJR. With that said, vehicle weight also plays an important factor in acceleration. 2002 Jaguar XJR weights approximately 5 kg more than 2003 Porsche 911.
Because 2003 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Jaguar XJR. 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 (621 Nm @ 2700 RPM) has 96 more torque (in Nm) than 2002 Jaguar XJR. (525 Nm @ 3500 RPM). This means 2003 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2002 Jaguar XJR. 2002 Jaguar XJR 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. 2002 Jaguar XJR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Jaguar XJR | 2003 Porsche 911 | |
| Make | Jaguar | Porsche |
| Model | XJR | 911 |
| Year Released | 2002 | 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 | 390 HP | 443 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Torque | 525 Nm | 621 Nm |
| Torque RPM | 3500 RPM | 2700 RPM |
| Engine Bore Size | 86.1 mm | 100 mm |
| Engine Stroke Size | 90.3 mm | 76.4 mm |
| Acceleration 0-100mph | 5.9 seconds | 4.3 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 | 1665 kg | 1660 kg |
| Vehicle Length | 5100 mm | 4440 mm |
| Vehicle Width | 1870 mm | 1840 mm |
| Vehicle Height | 1450 mm | 1300 mm |
| Wheelbase Size | 2910 mm | 2360 mm |
| Fuel Consumption | 9 L/100km | 9.7 L/100km |
| Fuel Consumption City | 18.6 L/100km | 19.6 L/100km |
| Fuel Consumption Overall | 12.3 L/100km | 13.3 L/100km |
| Fuel Tank Capacity | 85 L | 64 L |
