1991 Mercedes-Benz C 112 vs. 2007 Porsche 911
To start off, 2007 Porsche 911 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 52 more horse power than 2007 Porsche 911. (350 HP @ 6600 RPM). In normal driving conditions, 1991 Mercedes-Benz C 112 should accelerate faster than 2007 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz C 112 weights approximately 15 kg more than 2007 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Porsche 911 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, 2007 Porsche 911 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 180 more torque (in Nm) than 2007 Porsche 911. (400 Nm @ 4600 RPM). This means 1991 Mercedes-Benz C 112 will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche 911.
Compare all specifications:
| 1991 Mercedes-Benz C 112 | 2007 Porsche 911 | |
| Make | Mercedes-Benz | Porsche |
| Model | C 112 | 911 |
| Year Released | 1991 | 2007 |
| Engine Position | Middle | Rear |
| Engine Size | 5987 cc | 3824 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 402 HP | 350 HP |
| Engine RPM | 5200 RPM | 6600 RPM |
| Torque | 580 Nm | 400 Nm |
| Torque RPM | 3800 RPM | 4600 RPM |
| Engine Compression Ratio | 10.0:1 | 11.8:1 |
| Top Speed | 307 km/hour | 288 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 4.9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1550 kg | 1535 kg |
| Vehicle Length | 4620 mm | 4440 mm |
| Vehicle Width | 1980 mm | 1860 mm |
| Vehicle Height | 1210 mm | 1310 mm |
| Wheelbase Size | 2710 mm | 2360 mm |
| Fuel Tank Capacity | 100 L | 67 L |
