1998 Mercedes-Benz SL vs. 2009 GMC Sierra
To start off, 2009 GMC Sierra is newer by 11 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 7,291 cc (12 cylinders), 1998 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 1998 Mercedes-Benz SL (518 HP @ 5550 RPM) has 165 more horse power than 2009 GMC Sierra. (353 HP @ 5400 RPM). In normal driving conditions, 1998 Mercedes-Benz SL should accelerate faster than 2009 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Sierra weights approximately 91 kg more than 1998 Mercedes-Benz SL.
Because 2009 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, 2009 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, 1998 Mercedes-Benz SL (766 Nm @ 4000 RPM) has 260 more torque (in Nm) than 2009 GMC Sierra. (506 Nm @ 4400 RPM). This means 1998 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2009 GMC Sierra.
Compare all specifications:
| 1998 Mercedes-Benz SL | 2009 GMC Sierra | |
| Make | Mercedes-Benz | GMC |
| Model | SL | Sierra |
| Year Released | 1998 | 2009 |
| Body Type | Convertible | Pickup |
| Engine Position | Front | Front |
| Engine Size | 7291 cc | 5999 cc |
| Engine Cylinders | 12 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 518 HP | 353 HP |
| Engine RPM | 5550 RPM | 5400 RPM |
| Torque | 766 Nm | 506 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2050 kg | 2141 kg |
| Vehicle Length | 4470 mm | 6580 mm |
| Vehicle Width | 1820 mm | 2040 mm |
| Vehicle Height | 1300 mm | 1960 mm |
| Wheelbase Size | 2520 mm | 4250 mm |
| Fuel Tank Capacity | 70 L | 129 L |
