1999 Mercedes-Benz SLK vs. 2008 Mercedes-Benz GL
To start off, 2008 Mercedes-Benz GL is newer by 9 year(s). Which means there will be less support and parts availability for 1999 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 1999 Mercedes-Benz SLK would be higher. At 2,987 cc (6 cylinders), 2008 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz GL (216 HP @ 4000 RPM) has 55 more horse power than 1999 Mercedes-Benz SLK. (161 HP @ 5300 RPM) In normal driving conditions, 2008 Mercedes-Benz GL should accelerate faster than 1999 Mercedes-Benz SLK. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz GL weights approximately 1169 kg more than 1999 Mercedes-Benz SLK. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 1999 Mercedes-Benz SLK. In wet, icy, snow, or gravel driving conditions, 2008 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 GL (540 Nm @ 1600 RPM) has 306 more torque (in Nm) than 1999 Mercedes-Benz SLK. (234 Nm @ 2500 RPM). This means 2008 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 1999 Mercedes-Benz SLK. 2008 Mercedes-Benz GL has automatic transmission and 1999 Mercedes-Benz SLK has manual transmission. 1999 Mercedes-Benz SLK will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Mercedes-Benz GL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Mercedes-Benz SLK | 2008 Mercedes-Benz GL | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | SLK | GL |
| Year Released | 1999 | 2008 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2987 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 161 HP | 216 HP |
| Engine RPM | 5300 RPM | 4000 RPM |
| Torque | 234 Nm | 540 Nm |
| Torque RPM | 2500 RPM | 1600 RPM |
| Engine Compression Ratio | 9.5:1 | 11.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1290 kg | 2459 kg |
| Vehicle Length | 4000 mm | 5090 mm |
| Vehicle Width | 1720 mm | 1930 mm |
| Vehicle Height | 1280 mm | 1850 mm |
| Wheelbase Size | 2410 mm | 3080 mm |
| Fuel Tank Capacity | 70 L | 100 L |
