2004 Mercedes-Benz C vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2004 Mercedes-Benz C would be higher. Both 2004 Mercedes-Benz C and 2007 Opel Astra are equipped with a 1,796 cc engine. In terms of performance, 2004 Mercedes-Benz C (160 HP @ 4200 RPM) has 22 more horse power than 2007 Opel Astra. (138 HP @ 5600 RPM). In normal driving conditions, 2004 Mercedes-Benz C should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz C weights approximately 150 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 2004 Mercedes-Benz C 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 2004 Mercedes-Benz C. 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, 2004 Mercedes-Benz C (240 Nm) has 65 more torque (in Nm) than 2007 Opel Astra. (175 Nm). This means 2004 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
| 2004 Mercedes-Benz C | 2007 Opel Astra | |
| Make | Mercedes-Benz | Opel |
| Model | C | Astra |
| Year Released | 2004 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 160 HP | 138 HP |
| Engine RPM | 4200 RPM | 5600 RPM |
| Torque | 240 Nm | 175 Nm |
| Engine Bore Size | 82 mm | 80.5 mm |
| Engine Stroke Size | 85 mm | 88.2 mm |
| Engine Compression Ratio | 9.3:1 | 10.5:1 |
| Top Speed | 234 km/hour | 210 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 10.4 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1428 kg | 1278 kg |
| Vehicle Length | 4530 mm | 4300 mm |
| Vehicle Width | 1730 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2810 mm | 2620 mm |
| Fuel Tank Capacity | 62 L | 52 L |
