2003 Jaguar R Coupe vs. 2007 Porsche 911
To start off, 2007 Porsche 911 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Jaguar R Coupe. In addition, the cost of maintenance, including insurance, on 2003 Jaguar R Coupe would be higher. At 3,996 cc (8 cylinders), 2003 Jaguar R Coupe is equipped with a bigger engine. In terms of performance, 2003 Jaguar R Coupe (370 HP @ 6150 RPM) has 20 more horse power than 2007 Porsche 911. (350 HP @ 6600 RPM). In normal driving conditions, 2003 Jaguar R Coupe should accelerate faster than 2007 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2003 Jaguar R Coupe weights approximately 305 kg more than 2007 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, 2003 Jaguar R Coupe (525 Nm) has 125 more torque (in Nm) than 2007 Porsche 911. (400 Nm). This means 2003 Jaguar R Coupe will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche 911. 2003 Jaguar R Coupe has automatic transmission and 2007 Porsche 911 has manual transmission. 2007 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Jaguar R Coupe will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Jaguar R Coupe | 2007 Porsche 911 | |
| Make | Jaguar | Porsche |
| Model | R Coupe | 911 |
| Year Released | 2003 | 2007 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 3996 cc | 3822 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 370 HP | 350 HP |
| Engine RPM | 6150 RPM | 6600 RPM |
| Torque | 525 Nm | 400 Nm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1800 kg | 1495 kg |
| Vehicle Length | 4930 mm | 4430 mm |
| Vehicle Width | 1900 mm | 1810 mm |
| Vehicle Height | 1350 mm | 1310 mm |
| Wheelbase Size | 2910 mm | 2360 mm |
| Fuel Tank Capacity | 69 L | 64 L |
