1992 Jaguar XJR-15 vs. 2004 Porsche 911
To start off, 2004 Porsche 911 is newer by 12 year(s). Which means there will be less support and parts availability for 1992 Jaguar XJR-15. In addition, the cost of maintenance, including insurance, on 1992 Jaguar XJR-15 would be higher. At 5,993 cc (12 cylinders), 1992 Jaguar XJR-15 is equipped with a bigger engine. In terms of performance, 1992 Jaguar XJR-15 (450 HP @ 6250 RPM) has 6 more horse power than 2004 Porsche 911. (444 HP @ 5700 RPM). In normal driving conditions, 1992 Jaguar XJR-15 should accelerate faster than 2004 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2004 Porsche 911 weights approximately 610 kg more than 1992 Jaguar XJR-15.
Because 2004 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1992 Jaguar XJR-15. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Porsche 911 (620 Nm @ 3500 RPM) has 51 more torque (in Nm) than 1992 Jaguar XJR-15. (569 Nm @ 4500 RPM). This means 2004 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1992 Jaguar XJR-15.
Compare all specifications:
| 1992 Jaguar XJR-15 | 2004 Porsche 911 | |
| Make | Jaguar | Porsche |
| Model | XJR-15 | 911 |
| Year Released | 1992 | 2004 |
| Body Type | Coupe | Convertible |
| Engine Position | Middle | Rear |
| Engine Size | 5993 cc | 3600 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 450 HP | 444 HP |
| Engine RPM | 6250 RPM | 5700 RPM |
| Torque | 569 Nm | 620 Nm |
| Torque RPM | 4500 RPM | 3500 RPM |
| Engine Bore Size | 90 mm | 100 mm |
| Engine Stroke Size | 78.5 mm | 76.4 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 307 km/hour | 307 km/hour |
| Acceleration 0-100mph | 3.9 seconds | 4.6 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 1 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1050 kg | 1660 kg |
| Vehicle Length | 4810 mm | 4440 mm |
| Vehicle Width | 1910 mm | 1840 mm |
| Vehicle Height | 1110 mm | 1300 mm |
| Wheelbase Size | 2870 mm | 2360 mm |
| Fuel Tank Capacity | 90 L | 64 L |
