2008 Mercedes-Benz SL vs. 2006 Mercedes-Benz GL
To start off, 2008 Mercedes-Benz SL is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz GL. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz GL would be higher. At 5,439 cc (8 cylinders), 2008 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz SL (510 HP @ 6100 RPM) has 175 more horse power than 2006 Mercedes-Benz GL. (335 HP @ 6000 RPM). In normal driving conditions, 2008 Mercedes-Benz SL should accelerate faster than 2006 Mercedes-Benz GL. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz GL weights approximately 475 kg more than 2008 Mercedes-Benz SL.
Because 2006 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 2008 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2006 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 SL (720 Nm @ 2600 RPM) has 260 more torque (in Nm) than 2006 Mercedes-Benz GL. (460 Nm @ 2700 RPM). This means 2008 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2006 Mercedes-Benz GL.
Compare all specifications:
| 2008 Mercedes-Benz SL | 2006 Mercedes-Benz GL | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | SL | GL |
| Year Released | 2008 | 2006 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 5439 cc | 4663 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 510 HP | 335 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Torque | 720 Nm | 460 Nm |
| Torque RPM | 2600 RPM | 2700 RPM |
| Engine Compression Ratio | 9.0:1 | 10.7:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 250 km/hour | 230 km/hour |
| Acceleration 0-100mph | 4.7 seconds | 7.6 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1955 kg | 2430 kg |
| Vehicle Length | 4540 mm | 5090 mm |
| Vehicle Width | 1820 mm | 1930 mm |
| Vehicle Height | 1300 mm | 1850 mm |
| Wheelbase Size | 2570 mm | 3080 mm |
| Fuel Consumption Overall | 14.6 L/100km | 13.4 L/100km |
| Fuel Tank Capacity | 80 L | 100 L |
