2006 Jaguar XKR vs. 2004 Mercedes-Benz SL
To start off, 2006 Jaguar XKR is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2004 Mercedes-Benz SL would be higher. At 4,966 cc (8 cylinders), 2004 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2006 Jaguar XKR (390 HP @ 3500 RPM) has 88 more horse power than 2004 Mercedes-Benz SL. (302 HP @ 5600 RPM). In normal driving conditions, 2006 Jaguar XKR should accelerate faster than 2004 Mercedes-Benz SL. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz SL weights approximately 32 kg more than 2006 Jaguar XKR.
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, 2006 Jaguar XKR (541 Nm @ 3500 RPM) has 81 more torque (in Nm) than 2004 Mercedes-Benz SL. (460 Nm @ 2700 RPM). This means 2006 Jaguar XKR will have an easier job in driving up hills or pulling heavy equipment than 2004 Mercedes-Benz SL.
Compare all specifications:
| 2006 Jaguar XKR | 2004 Mercedes-Benz SL | |
| Make | Jaguar | Mercedes-Benz |
| Model | XKR | SL |
| Year Released | 2006 | 2004 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 4966 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 390 HP | 302 HP |
| Engine RPM | 3500 RPM | 5600 RPM |
| Torque | 541 Nm | 460 Nm |
| Torque RPM | 3500 RPM | 2700 RPM |
| Engine Bore Size | 86 mm | 97 mm |
| Engine Stroke Size | 90.3 mm | 84 mm |
| Engine Compression Ratio | 9.1:1 | 10.0:1 |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.6 seconds | 6.3 seconds |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1848 kg | 1880 kg |
| Vehicle Length | 4780 mm | 4540 mm |
| Vehicle Width | 1800 mm | 1830 mm |
| Vehicle Height | 1290 mm | 1300 mm |
| Wheelbase Size | 2590 mm | 2570 mm |
| Fuel Tank Capacity | 75 L | 80 L |
