2006 Audi RS4 vs. 1991 Mercedes-Benz C 112
To start off, 2006 Audi RS4 is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz C 112. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz C 112 would be higher. At 5,987 cc (12 cylinders), 1991 Mercedes-Benz C 112 is equipped with a bigger engine. In terms of performance, 2006 Audi RS4 (415 HP @ 7800 RPM) has 13 more horse power than 1991 Mercedes-Benz C 112. (402 HP @ 5200 RPM). In normal driving conditions, 2006 Audi RS4 should accelerate faster than 1991 Mercedes-Benz C 112. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi RS4 weights approximately 295 kg more than 1991 Mercedes-Benz C 112. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mercedes-Benz C 112. In wet, icy, snow, or gravel driving conditions, 2006 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, 1991 Mercedes-Benz C 112 (580 Nm @ 3800 RPM) has 150 more torque (in Nm) than 2006 Audi RS4. (430 Nm @ 5500 RPM). This means 1991 Mercedes-Benz C 112 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi RS4.
Compare all specifications:
| 2006 Audi RS4 | 1991 Mercedes-Benz C 112 | |
| Make | Audi | Mercedes-Benz |
| Model | RS4 | C 112 |
| Year Released | 2006 | 1991 |
| Engine Position | Front | Middle |
| Engine Size | 4163 cc | 5987 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 415 HP | 402 HP |
| Engine RPM | 7800 RPM | 5200 RPM |
| Torque | 430 Nm | 580 Nm |
| Torque RPM | 5500 RPM | 3800 RPM |
| Engine Compression Ratio | 12.5:1 | 10.0:1 |
| Top Speed | 250 km/hour | 307 km/hour |
| Acceleration 0-100mph | 4.9 seconds | 5.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1845 kg | 1550 kg |
| Vehicle Length | 4560 mm | 4620 mm |
| Vehicle Width | 1820 mm | 1980 mm |
| Vehicle Height | 1400 mm | 1210 mm |
| Wheelbase Size | 2660 mm | 2710 mm |
| Fuel Tank Capacity | 63 L | 100 L |
