2003 Audi RS6 vs. 2010 Mercedes-Benz SL
To start off, 2010 Mercedes-Benz SL is newer by 7 year(s). Which means there will be less support and parts availability for 2003 Audi RS6. In addition, the cost of maintenance, including insurance, on 2003 Audi RS6 would be higher. At 6,208 cc (8 cylinders), 2010 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz SL (518 HP @ 6800 RPM) has 74 more horse power than 2003 Audi RS6. (444 HP @ 6300 RPM) In normal driving conditions, 2010 Mercedes-Benz SL should accelerate faster than 2003 Audi RS6. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi RS6 weights approximately 670 kg more than 2010 Mercedes-Benz SL.
Because 2003 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2010 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2003 Audi RS6 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, 2010 Mercedes-Benz SL (630 Nm @ 5200 RPM) has 70 more torque (in Nm) than 2003 Audi RS6. (560 Nm @ 1950 RPM). This means 2010 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi RS6. 2010 Mercedes-Benz SL has automatic transmission and 2003 Audi RS6 has manual transmission. 2003 Audi RS6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Mercedes-Benz SL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Audi RS6 | 2010 Mercedes-Benz SL | |
| Make | Audi | Mercedes-Benz |
| Model | RS6 | SL |
| Year Released | 2003 | 2010 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 6208 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 518 HP |
| Engine RPM | 6300 RPM | 6800 RPM |
| Torque | 560 Nm | 630 Nm |
| Torque RPM | 1950 RPM | 5200 RPM |
| Engine Bore Size | 84.5 mm | 102.3 mm |
| Engine Stroke Size | 93 mm | 94.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1910 kg | 1240 kg |
| Vehicle Length | 4860 mm | 4540 mm |
| Vehicle Width | 1860 mm | 1480 mm |
| Vehicle Height | 1460 mm | 1600 mm |
| Wheelbase Size | 2760 mm | 2570 mm |
| Fuel Consumption City | 21.8 L/100km | 19.6 L/100km |
| Fuel Consumption Overall | 14.6 L/100km | 16.8 L/100km |
| Fuel Tank Capacity | 82 L | 80 L |
