2005 Mercedes-Benz A vs. 2007 Porsche 911
To start off, 2007 Porsche 911 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz A. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz A would be higher. At 3,594 cc (6 cylinders), 2007 Porsche 911 is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (321 HP @ 6800 RPM) has 180 more horse power than 2005 Mercedes-Benz A. (141 HP @ 4200 RPM) In normal driving conditions, 2007 Porsche 911 should accelerate faster than 2005 Mercedes-Benz A. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz A weights approximately 20 kg more than 2007 Porsche 911.
Because 2007 Porsche 911 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 2005 Mercedes-Benz A, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Porsche 911 (370 Nm @ 4250 RPM) has 70 more torque (in Nm) than 2005 Mercedes-Benz A. (300 Nm @ 1600 RPM). This means 2007 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz A.
Compare all specifications:
| 2005 Mercedes-Benz A | 2007 Porsche 911 | |
| Make | Mercedes-Benz | Porsche |
| Model | A | 911 |
| Year Released | 2005 | 2007 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 1990 cc | 3594 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 141 HP | 321 HP |
| Engine RPM | 4200 RPM | 6800 RPM |
| Torque | 300 Nm | 370 Nm |
| Torque RPM | 1600 RPM | 4250 RPM |
| Engine Bore Size | 83 mm | 96 mm |
| Engine Stroke Size | 92 mm | 82.8 mm |
| Engine Compression Ratio | 18.0:1 | 11.3:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 201 km/hour | 285 km/hour |
| Acceleration 0-100mph | 9.5 seconds | 5.2 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1445 kg | 1425 kg |
| Vehicle Length | 3840 mm | 4440 mm |
| Vehicle Width | 1770 mm | 1780 mm |
| Vehicle Height | 1600 mm | 1310 mm |
| Wheelbase Size | 2570 mm | 2360 mm |
| Fuel Consumption Overall | 5.4 L/100km | 11 L/100km |
| Fuel Tank Capacity | 54 L | 64 L |
