2007 Mercedes-Benz C vs. 2006 Opel Astra
To start off, 2007 Mercedes-Benz C is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Opel Astra. In addition, the cost of maintenance, including insurance, on 2006 Opel Astra would be higher. At 3,497 cc (6 cylinders), 2007 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz C (268 HP @ 6000 RPM) has 130 more horse power than 2006 Opel Astra. (138 HP @ 6300 RPM). In normal driving conditions, 2007 Mercedes-Benz C should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz C weights approximately 270 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 2007 Mercedes-Benz C 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, 2007 Mercedes-Benz C 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, 2007 Mercedes-Benz C (350 Nm @ 2400 RPM) has 175 more torque (in Nm) than 2006 Opel Astra. (175 Nm @ 3800 RPM). This means 2007 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 2007 Mercedes-Benz C | 2006 Opel Astra | |
| Make | Mercedes-Benz | Opel |
| Model | C | Astra |
| Year Released | 2007 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 3497 cc | 1795 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 268 HP | 138 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 350 Nm | 175 Nm |
| Torque RPM | 2400 RPM | 3800 RPM |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 7.1 seconds | 11.4 seconds |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1785 kg | 1515 kg |
| Vehicle Length | 4550 mm | 4480 mm |
| Vehicle Width | 1730 mm | 2030 mm |
| Vehicle Height | 1450 mm | 1420 mm |
| Wheelbase Size | 2720 mm | 2620 mm |
| Fuel Consumption Overall | 10.5 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 62 L | 52 L |
