1999 Mercedes-Benz GLK vs. 2006 Opel Astra
To start off, 2006 Opel Astra is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Mercedes-Benz GLK. In addition, the cost of maintenance, including insurance, on 1999 Mercedes-Benz GLK would be higher. At 2,994 cc (6 cylinders), 1999 Mercedes-Benz GLK is equipped with a bigger engine. In terms of performance, 1999 Mercedes-Benz GLK (175 HP @ 4400 RPM) has 37 more horse power than 2006 Opel Astra. (138 HP @ 6300 RPM). In normal driving conditions, 1999 Mercedes-Benz GLK should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1999 Mercedes-Benz GLK weights approximately 660 kg more than 2006 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Mercedes-Benz GLK is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Astra. In wet, icy, snow, or gravel driving conditions, 1999 Mercedes-Benz GLK 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, 1999 Mercedes-Benz GLK (336 Nm @ 3600 RPM) has 161 more torque (in Nm) than 2006 Opel Astra. (175 Nm @ 3800 RPM). This means 1999 Mercedes-Benz GLK will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 1999 Mercedes-Benz GLK | 2006 Opel Astra | |
| Make | Mercedes-Benz | Opel |
| Model | GLK | Astra |
| Year Released | 1999 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2994 cc | 1795 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 138 HP |
| Engine RPM | 4400 RPM | 6300 RPM |
| Torque | 336 Nm | 175 Nm |
| Torque RPM | 3600 RPM | 3800 RPM |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2175 kg | 1515 kg |
| Vehicle Length | 4030 mm | 4480 mm |
| Vehicle Width | 1770 mm | 2030 mm |
| Vehicle Height | 1910 mm | 1420 mm |
