2002 GMC Sierra vs. 2003 Mercedes-Benz SL
To start off, 2003 Mercedes-Benz SL is newer by 1 year(s). Which means there will be less support and parts availability for 2002 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2002 GMC Sierra would be higher. At 5,967 cc (8 cylinders), 2002 GMC Sierra is equipped with a bigger engine. In terms of performance, 2003 Mercedes-Benz SL (493 HP @ 6100 RPM) has 172 more horse power than 2002 GMC Sierra. (321 HP @ 5000 RPM) In normal driving conditions, 2003 Mercedes-Benz SL should accelerate faster than 2002 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2002 GMC Sierra weights approximately 315 kg more than 2003 Mercedes-Benz SL.
Because 2002 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2002 GMC Sierra 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, 2003 Mercedes-Benz SL (700 Nm @ 2750 RPM) has 329 more torque (in Nm) than 2002 GMC Sierra. (371 Nm @ 4000 RPM). This means 2003 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2002 GMC Sierra.
Compare all specifications:
| 2002 GMC Sierra | 2003 Mercedes-Benz SL | |
| Make | GMC | Mercedes-Benz |
| Model | Sierra | SL |
| Year Released | 2002 | 2003 |
| Body Type | Pickup | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5967 cc | 5439 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 321 HP | 493 HP |
| Engine RPM | 5000 RPM | 6100 RPM |
| Torque | 371 Nm | 700 Nm |
| Torque RPM | 4000 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2270 kg | 1955 kg |
| Vehicle Length | 5790 mm | 4540 mm |
| Vehicle Width | 2000 mm | 1830 mm |
| Vehicle Height | 1850 mm | 1300 mm |
| Wheelbase Size | 3650 mm | 2570 mm |
| Fuel Consumption Overall | 13.1 L/100km | 13.5 L/100km |
| Fuel Tank Capacity | 117 L | 80 L |
