2007 Audi A4 vs. 1991 Mercedes-Benz C 112
To start off, 2007 Audi A4 is newer by 16 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 150 more horse power than 2007 Audi A4. (252 HP @ 5100 RPM) In normal driving conditions, 1991 Mercedes-Benz C 112 should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 148 kg more than 1991 Mercedes-Benz C 112.
Let's talk about torque, 1991 Mercedes-Benz C 112 (580 Nm @ 3800 RPM) has 250 more torque (in Nm) than 2007 Audi A4. (330 Nm @ 3250 RPM). This means 1991 Mercedes-Benz C 112 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4.
Compare all specifications:
| 2007 Audi A4 | 1991 Mercedes-Benz C 112 | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | C 112 |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Middle |
| Engine Size | 3123 cc | 5987 cc |
| Horse Power | 252 HP | 402 HP |
| Engine RPM | 5100 RPM | 5200 RPM |
| Torque | 330 Nm | 580 Nm |
| Torque RPM | 3250 RPM | 3800 RPM |
| Engine Compression Ratio | 12.5:1 | 10.0:1 |
| Top Speed | 250 km/hour | 307 km/hour |
| Acceleration 0-100mph | 6.8 seconds | 5.9 seconds |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1698 kg | 1550 kg |
| Vehicle Length | 4580 mm | 4620 mm |
| Vehicle Width | 1400 mm | 1980 mm |
| Vehicle Height | 1780 mm | 1210 mm |
| Wheelbase Size | 2660 mm | 2710 mm |
| Fuel Tank Capacity | 70 L | 100 L |
