2005 Jaguar XKR vs. 1998 Porsche 911
To start off, 2005 Jaguar XKR is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Porsche 911. In addition, the cost of maintenance, including insurance, on 1998 Porsche 911 would be higher. At 4,193 cc (8 cylinders), 2005 Jaguar XKR is equipped with a bigger engine. In terms of performance, 1998 Porsche 911 (443 HP @ 6000 RPM) has 52 more horse power than 2005 Jaguar XKR. (391 HP @ 3500 RPM) In normal driving conditions, 1998 Porsche 911 should accelerate faster than 2005 Jaguar XKR. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar XKR weights approximately 279 kg more than 1998 Porsche 911.
Because 1998 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Jaguar XKR. In wet, icy, snow, or gravel driving conditions, 1998 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, 1998 Porsche 911 (583 Nm @ 4500 RPM) has 58 more torque (in Nm) than 2005 Jaguar XKR. (525 Nm @ 3500 RPM). This means 1998 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2005 Jaguar XKR. 2005 Jaguar XKR has automatic transmission and 1998 Porsche 911 has manual transmission. 1998 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Jaguar XKR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Jaguar XKR | 1998 Porsche 911 | |
| Make | Jaguar | Porsche |
| Model | XKR | 911 |
| Year Released | 2005 | 1998 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4193 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 391 HP | 443 HP |
| Engine RPM | 3500 RPM | 6000 RPM |
| Torque | 525 Nm | 583 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Engine Bore Size | 86 mm | 100 mm |
| Engine Stroke Size | 90.3 mm | 76.4 mm |
| Engine Compression Ratio | 9.1:1 | 8.0:1 |
| Top Speed | 250 km/hour | 296 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1735 kg | 1456 kg |
| Vehicle Length | 4770 mm | 4270 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1300 mm | 1270 mm |
| Wheelbase Size | 2650 mm | 2280 mm |
| Fuel Tank Capacity | 75 L | 92 L |
