2005 Jaguar XKR vs. 1999 Porsche 911
To start off, 2005 Jaguar XKR is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Porsche 911. In addition, the cost of maintenance, including insurance, on 1999 Porsche 911 would be higher. At 4,194 cc (8 cylinders), 2005 Jaguar XKR is equipped with a bigger engine. In terms of performance, 2005 Jaguar XKR (390 HP) has 94 more horse power than 1999 Porsche 911. (296 HP). In normal driving conditions, 2005 Jaguar XKR should accelerate faster than 1999 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar XKR weights approximately 525 kg more than 1999 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2005 Jaguar XKR (541 Nm) has 191 more torque (in Nm) than 1999 Porsche 911. (350 Nm). This means 2005 Jaguar XKR will have an easier job in driving up hills or pulling heavy equipment than 1999 Porsche 911. 2005 Jaguar XKR has automatic transmission and 1999 Porsche 911 has manual transmission. 1999 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 | 1999 Porsche 911 | |
| Make | Jaguar | Porsche |
| Model | XKR | 911 |
| Year Released | 2005 | 1999 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4194 cc | 3387 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 390 HP | 296 HP |
| Torque | 541 Nm | 350 Nm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1845 kg | 1320 kg |
| Vehicle Length | 4770 mm | 4430 mm |
| Vehicle Width | 2020 mm | 1780 mm |
| Vehicle Height | 1310 mm | 1300 mm |
| Wheelbase Size | 2590 mm | 2340 mm |
