2003 Audi RS6 vs. 1951 Mercedes-Benz 300S
To start off, 2003 Audi RS6 is newer by 52 year(s). Which means there will be less support and parts availability for 1951 Mercedes-Benz 300S. In addition, the cost of maintenance, including insurance, on 1951 Mercedes-Benz 300S would be higher. At 4,163 cc (8 cylinders), 2003 Audi RS6 is equipped with a bigger engine. In terms of performance, 2003 Audi RS6 (444 HP @ 6300 RPM) has 296 more horse power than 1951 Mercedes-Benz 300S. (148 HP @ 5000 RPM). In normal driving conditions, 2003 Audi RS6 should accelerate faster than 1951 Mercedes-Benz 300S. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi RS6 weights approximately 100 kg more than 1951 Mercedes-Benz 300S. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1951 Mercedes-Benz 300S. 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, 2003 Audi RS6 (560 Nm @ 1950 RPM) has 330 more torque (in Nm) than 1951 Mercedes-Benz 300S. (230 Nm @ 3800 RPM). This means 2003 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1951 Mercedes-Benz 300S.
Compare all specifications:
| 2003 Audi RS6 | 1951 Mercedes-Benz 300S | |
| Make | Audi | Mercedes-Benz |
| Model | RS6 | 300S |
| Year Released | 2003 | 1951 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2996 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 444 HP | 148 HP |
| Engine RPM | 6300 RPM | 5000 RPM |
| Torque | 560 Nm | 230 Nm |
| Torque RPM | 1950 RPM | 3800 RPM |
| Engine Bore Size | 84.5 mm | 85 mm |
| Engine Stroke Size | 93 mm | 88 mm |
| Engine Compression Ratio | 9.0:1 | 7.8:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1840 kg | 1740 kg |
| Vehicle Length | 4800 mm | 4740 mm |
| Vehicle Width | 1820 mm | 1920 mm |
| Vehicle Height | 1460 mm | 1520 mm |
| Wheelbase Size | 2760 mm | 2910 mm |
| Fuel Tank Capacity | 70 L | 85 L |
