2009 Audi A4 vs. 1991 Mercedes-Benz C 112
To start off, 2009 Audi A4 is newer by 18 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, 1991 Mercedes-Benz C 112 (402 HP @ 5200 RPM) has 180 more horse power than 2009 Audi A4. (222 HP @ 4000 RPM) In normal driving conditions, 1991 Mercedes-Benz C 112 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 60 kg more than 1991 Mercedes-Benz C 112.
Because 2009 Audi A4 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, 2009 Audi A4 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 130 more torque (in Nm) than 2009 Audi A4. (450 Nm @ 1400 RPM). This means 1991 Mercedes-Benz C 112 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2009 Audi A4 | 1991 Mercedes-Benz C 112 | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | C 112 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Middle |
| Engine Size | 2965 cc | 5987 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 222 HP | 402 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 450 Nm | 580 Nm |
| Torque RPM | 1400 RPM | 3800 RPM |
| Engine Compression Ratio | 17.0:1 | 10.0:1 |
| Top Speed | 235 km/hour | 307 km/hour |
| Acceleration 0-100mph | 7.2 seconds | 5.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1610 kg | 1550 kg |
| Vehicle Length | 4550 mm | 4620 mm |
| Vehicle Width | 1780 mm | 1980 mm |
| Vehicle Height | 1430 mm | 1210 mm |
| Wheelbase Size | 2660 mm | 2710 mm |
| Fuel Tank Capacity | 70 L | 100 L |
