1998 Mercedes-Benz SL vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 13 year(s). Which means there will be less support and parts availability for 1998 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 1998 Mercedes-Benz SL would be higher. At 5,999 cc (8 cylinders), 2011 GMC Sierra is equipped with a bigger engine. In terms of performance, 2011 GMC Sierra (353 HP @ 5400 RPM) has 51 more horse power than 1998 Mercedes-Benz SL. (302 HP @ 5600 RPM) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 1998 Mercedes-Benz SL. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Sierra weights approximately 251 kg more than 1998 Mercedes-Benz SL. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1998 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 GMC Sierra (506 Nm @ 4400 RPM) has 45 more torque (in Nm) than 1998 Mercedes-Benz SL. (461 Nm @ 2700 RPM). This means 2011 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1998 Mercedes-Benz SL.
Compare all specifications:
| 1998 Mercedes-Benz SL | 2011 GMC Sierra | |
| Make | Mercedes-Benz | GMC |
| Model | SL | Sierra |
| Year Released | 1998 | 2011 |
| Body Type | Convertible | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4966 cc | 5999 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 2 valves |
| Horse Power | 302 HP | 353 HP |
| Engine RPM | 5600 RPM | 5400 RPM |
| Torque | 461 Nm | 506 Nm |
| Torque RPM | 2700 RPM | 4400 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1890 kg | 2141 kg |
| Vehicle Length | 4510 mm | 6580 mm |
| Vehicle Width | 1820 mm | 2040 mm |
| Vehicle Height | 1300 mm | 1960 mm |
| Wheelbase Size | 2520 mm | 4250 mm |
| Fuel Consumption Overall | 12.7 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 80 L | 129 L |
