2004 Mercedes-Benz SL vs. 2005 Mercedes-Benz R
To start off, 2005 Mercedes-Benz R is newer by 1 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. Both 2004 Mercedes-Benz SL and 2005 Mercedes-Benz R are equipped with a 4,966 cc engine. In terms of performance, both vehicles can yield 302 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz R weights approximately 392 kg more than 2004 Mercedes-Benz SL.
Because 2005 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2004 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2005 Mercedes-Benz R 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, 2005 Mercedes-Benz R (461 Nm) has 1 more torque (in Nm) than 2004 Mercedes-Benz SL. (460 Nm). This means 2005 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2004 Mercedes-Benz SL.
Compare all specifications:
| 2004 Mercedes-Benz SL | 2005 Mercedes-Benz R | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | SL | R |
| Year Released | 2004 | 2005 |
| Body Type | Convertible | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4966 cc | 4966 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 3 valves |
| Horse Power | 302 HP | 302 HP |
| Engine RPM | 4200 RPM | 4200 RPM |
| Torque | 460 Nm | 461 Nm |
| Engine Bore Size | 97 mm | 97 mm |
| Engine Stroke Size | 84 mm | 84 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1848 kg | 2240 kg |
| Vehicle Length | 4540 mm | 5160 mm |
| Vehicle Width | 1840 mm | 1930 mm |
| Vehicle Height | 1300 mm | 1660 mm |
| Wheelbase Size | 2570 mm | 2860 mm |
| Fuel Tank Capacity | 80 L | 80 L |
