2009 Mercedes-Benz S vs. 2007 Opel Astra
To start off, 2009 Mercedes-Benz S is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Opel Astra. In addition, the cost of maintenance, including insurance, on 2007 Opel Astra would be higher. At 6,208 cc (8 cylinders), 2009 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz S (518 HP @ 6800 RPM) has 413 more horse power than 2007 Opel Astra. (105 HP @ 6000 RPM). In normal driving conditions, 2009 Mercedes-Benz S should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz S weights approximately 61 kg more than 2007 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Mercedes-Benz S is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 Mercedes-Benz S. However, in wet, icy, snow, or gravel driving conditions, 2007 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2009 Mercedes-Benz S (631 Nm @ 5200 RPM) has 481 more torque (in Nm) than 2007 Opel Astra. (150 Nm @ 3900 RPM). This means 2009 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
| 2009 Mercedes-Benz S | 2007 Opel Astra | |
| Make | Mercedes-Benz | Opel |
| Model | S | Astra |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 6208 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 518 HP | 105 HP |
| Engine RPM | 6800 RPM | 6000 RPM |
| Torque | 631 Nm | 150 Nm |
| Torque RPM | 5200 RPM | 3900 RPM |
| Engine Compression Ratio | 8.8:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1326 kg | 1265 kg |
| Vehicle Length | 5210 mm | 4300 mm |
| Vehicle Width | 1880 mm | 1760 mm |
| Vehicle Height | 1480 mm | 1440 mm |
| Wheelbase Size | 3170 mm | 2620 mm |
| Fuel Consumption Highway | 13.8 L/100km | 5.4 L/100km |
| Fuel Consumption Overall | 18.1 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 90 L | 52 L |
