2008 Mercedes-Benz GL vs. 2003 Porsche 911
To start off, 2008 Mercedes-Benz GL is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Porsche 911. In addition, the cost of maintenance, including insurance, on 2003 Porsche 911 would be higher. At 3,596 cc (6 cylinders), 2003 Porsche 911 is equipped with a bigger engine. In terms of performance, 2003 Porsche 911 (340 HP @ 6800 RPM) has 124 more horse power than 2008 Mercedes-Benz GL. (216 HP @ 4000 RPM) In normal driving conditions, 2003 Porsche 911 should accelerate faster than 2008 Mercedes-Benz GL. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz GL weights approximately 1079 kg more than 2003 Porsche 911.
Because 2008 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 2003 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2008 Mercedes-Benz GL 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 GL (540 Nm @ 1600 RPM) has 170 more torque (in Nm) than 2003 Porsche 911. (370 Nm @ 4800 RPM). This means 2008 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 2003 Porsche 911. 2008 Mercedes-Benz GL has automatic transmission and 2003 Porsche 911 has manual transmission. 2003 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Mercedes-Benz GL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Mercedes-Benz GL | 2003 Porsche 911 | |
| Make | Mercedes-Benz | Porsche |
| Model | GL | 911 |
| Year Released | 2008 | 2003 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2987 cc | 3596 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 216 HP | 340 HP |
| Engine RPM | 4000 RPM | 6800 RPM |
| Torque | 540 Nm | 370 Nm |
| Torque RPM | 1600 RPM | 4800 RPM |
| Engine Compression Ratio | 11.0:1 | 11.3:1 |
| Top Speed | 210 km/hour | 290 km/hour |
| Acceleration 0-100mph | 9.5 seconds | 5.2 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2459 kg | 1380 kg |
| Vehicle Length | 5090 mm | 4440 mm |
| Vehicle Width | 1930 mm | 1780 mm |
| Vehicle Height | 1850 mm | 1300 mm |
| Wheelbase Size | 3080 mm | 2360 mm |
| Fuel Consumption Highway | 9.8 L/100km | 8.3 L/100km |
| Fuel Consumption City | 13.1 L/100km | 16.5 L/100km |
| Fuel Consumption Overall | 10 L/100km | 11.3 L/100km |
| Fuel Tank Capacity | 100 L | 64 L |
