2009 Audi RS4 vs. 1974 Mercedes-Benz 240
To start off, 2009 Audi RS4 is newer by 35 year(s). Which means there will be less support and parts availability for 1974 Mercedes-Benz 240. In addition, the cost of maintenance, including insurance, on 1974 Mercedes-Benz 240 would be higher. At 4,161 cc (8 cylinders), 2009 Audi RS4 is equipped with a bigger engine. In terms of performance, 2009 Audi RS4 (414 HP @ 7800 RPM) has 336 more horse power than 1974 Mercedes-Benz 240. (78 HP @ 4000 RPM). In normal driving conditions, 2009 Audi RS4 should accelerate faster than 1974 Mercedes-Benz 240. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi RS4 weights approximately 280 kg more than 1974 Mercedes-Benz 240. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1974 Mercedes-Benz 240. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi RS4 (430 Nm @ 5500 RPM) has 258 more torque (in Nm) than 1974 Mercedes-Benz 240. (172 Nm @ 2400 RPM). This means 2009 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1974 Mercedes-Benz 240.
Compare all specifications:
| 2009 Audi RS4 | 1974 Mercedes-Benz 240 | |
| Make | Audi | Mercedes-Benz |
| Model | RS4 | 240 |
| Year Released | 2009 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 3005 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 414 HP | 78 HP |
| Engine RPM | 7800 RPM | 4000 RPM |
| Torque | 430 Nm | 172 Nm |
| Torque RPM | 5500 RPM | 2400 RPM |
| Engine Bore Size | 84.5 mm | 91 mm |
| Engine Stroke Size | 92.8 mm | 92.4 mm |
| Engine Compression Ratio | 12.5:1 | 21.0:1 |
| Top Speed | 250 km/hour | 148 km/hour |
| Acceleration 0-100mph | 4.8 seconds | 19.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1710 kg | 1430 kg |
| Vehicle Length | 4590 mm | 4690 mm |
| Vehicle Width | 1820 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1450 mm |
| Wheelbase Size | 2660 mm | 2760 mm |
| Fuel Tank Capacity | 70 L | 65 L |
