2008 Mercedes-Benz CLS vs. 2001 Porsche 911
To start off, 2008 Mercedes-Benz CLS is newer by 7 year(s). Which means there will be less support and parts availability for 2001 Porsche 911. In addition, the cost of maintenance, including insurance, on 2001 Porsche 911 would be higher. At 3,596 cc (6 cylinders), 2001 Porsche 911 is equipped with a bigger engine. In terms of performance, 2001 Porsche 911 (315 HP @ 6800 RPM) has 94 more horse power than 2008 Mercedes-Benz CLS. (221 HP @ 3800 RPM) In normal driving conditions, 2001 Porsche 911 should accelerate faster than 2008 Mercedes-Benz CLS. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz CLS weights approximately 350 kg more than 2001 Porsche 911.
Because 2001 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Mercedes-Benz CLS. In wet, icy, snow, or gravel driving conditions, 2001 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, 2008 Mercedes-Benz CLS (510 Nm @ 1600 RPM) has 140 more torque (in Nm) than 2001 Porsche 911. (370 Nm @ 4250 RPM). This means 2008 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2001 Porsche 911.
Compare all specifications:
| 2008 Mercedes-Benz CLS | 2001 Porsche 911 | |
| Make | Mercedes-Benz | Porsche |
| Model | CLS | 911 |
| Year Released | 2008 | 2001 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2985 cc | 3596 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 221 HP | 315 HP |
| Engine RPM | 3800 RPM | 6800 RPM |
| Torque | 510 Nm | 370 Nm |
| Torque RPM | 1600 RPM | 4250 RPM |
| Engine Compression Ratio | 18.0:1 | 11.3:1 |
| Top Speed | 246 km/hour | 275 km/hour |
| Acceleration 0-100mph | 7 seconds | 5.5 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1815 kg | 1465 kg |
| Vehicle Length | 4920 mm | 4440 mm |
| Vehicle Width | 1880 mm | 1780 mm |
| Vehicle Height | 1410 mm | 1310 mm |
| Wheelbase Size | 2860 mm | 2360 mm |
| Fuel Tank Capacity | 80 L | 64 L |
