2008 GMC Envoy vs. 2005 Mercedes-Benz SL
To start off, 2008 GMC Envoy is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz SL would be higher. At 5,439 cc (8 cylinders), 2005 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SL (469 HP @ 2650 RPM) has 184 more horse power than 2008 GMC Envoy. (285 HP @ 6000 RPM) In normal driving conditions, 2005 Mercedes-Benz SL should accelerate faster than 2008 GMC Envoy. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Envoy weights approximately 186 kg more than 2005 Mercedes-Benz SL.
Because 2008 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2008 GMC Envoy 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, 2005 Mercedes-Benz SL (700 Nm @ 2650 RPM) has 326 more torque (in Nm) than 2008 GMC Envoy. (374 Nm @ 4600 RPM). This means 2005 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2008 GMC Envoy.
Compare all specifications:
| 2008 GMC Envoy | 2005 Mercedes-Benz SL | |
| Make | GMC | Mercedes-Benz |
| Model | Envoy | SL |
| Year Released | 2008 | 2005 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 5439 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 285 HP | 469 HP |
| Engine RPM | 6000 RPM | 2650 RPM |
| Torque | 374 Nm | 700 Nm |
| Torque RPM | 4600 RPM | 2650 RPM |
| Engine Compression Ratio | 10.3:1 | 9.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2141 kg | 1955 kg |
| Vehicle Length | 4870 mm | 4540 mm |
| Vehicle Width | 1900 mm | 1820 mm |
| Vehicle Height | 1830 mm | 1300 mm |
| Wheelbase Size | 2880 mm | 2570 mm |
| Fuel Consumption Overall | 13.2 L/100km | 14.4 L/100km |
| Fuel Tank Capacity | 83 L | 80 L |
