2007 Mercedes-Benz C vs. 2003 Opel Astra
To start off, 2007 Mercedes-Benz C is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Opel Astra. In addition, the cost of maintenance, including insurance, on 2003 Opel Astra would be higher. At 2,996 cc (6 cylinders), 2007 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz C (229 HP @ 6000 RPM) has 84 more horse power than 2003 Opel Astra. (145 HP @ 5800 RPM). In normal driving conditions, 2007 Mercedes-Benz C should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz C weights approximately 237 kg more than 2003 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 2003 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 (300 Nm @ 2500 RPM) has 97 more torque (in Nm) than 2003 Opel Astra. (203 Nm @ 4000 RPM). This means 2007 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra.
Compare all specifications:
| 2007 Mercedes-Benz C | 2003 Opel Astra | |
| Make | Mercedes-Benz | Opel |
| Model | C | Astra |
| Year Released | 2007 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 229 HP | 145 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 300 Nm | 203 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| Engine Bore Size | 88 mm | 86 mm |
| Engine Stroke Size | 82.1 mm | 94.6 mm |
| Engine Compression Ratio | 11.1:1 | 10.0:1 |
| Top Speed | 237 km/hour | 208 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 10 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1535 kg | 1298 kg |
| Vehicle Length | 4530 mm | 4120 mm |
| Vehicle Width | 1730 mm | 1720 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2720 mm | 2500 mm |
| Fuel Consumption Overall | 10.2 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 62 L | 52 L |
