2004 Audi RS4 vs. 1964 Mercedes-Benz SL
To start off, 2004 Audi RS4 is newer by 40 year(s). Which means there will be less support and parts availability for 1964 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 1964 Mercedes-Benz SL would be higher. At 2,671 cc (6 cylinders), 2004 Audi RS4 is equipped with a bigger engine. In terms of performance, 2004 Audi RS4 (376 HP @ 6300 RPM) has 228 more horse power than 1964 Mercedes-Benz SL. (148 HP @ 5500 RPM). In normal driving conditions, 2004 Audi RS4 should accelerate faster than 1964 Mercedes-Benz SL. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi RS4 weights approximately 283 kg more than 1964 Mercedes-Benz SL. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1964 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2004 Audi RS4 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, 2004 Audi RS4 (450 Nm @ 2500 RPM) has 254 more torque (in Nm) than 1964 Mercedes-Benz SL. (196 Nm @ 4200 RPM). This means 2004 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1964 Mercedes-Benz SL.
Compare all specifications:
| 2004 Audi RS4 | 1964 Mercedes-Benz SL | |
| Make | Audi | Mercedes-Benz |
| Model | RS4 | SL |
| Year Released | 2004 | 1964 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 2306 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 376 HP | 148 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 450 Nm | 196 Nm |
| Torque RPM | 2500 RPM | 4200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1585 kg | 1302 kg |
| Vehicle Length | 4480 mm | 4290 mm |
| Vehicle Width | 1740 mm | 1770 mm |
| Vehicle Height | 1450 mm | 1310 mm |
| Wheelbase Size | 2610 mm | 2410 mm |
