2004 Mercedes-Benz C vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 1 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. At 5,439 cc (8 cylinders), 2004 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz C (361 HP @ 5750 RPM) has 238 more horse power than 2005 Opel Astra. (123 HP @ 5800 RPM). In normal driving conditions, 2004 Mercedes-Benz C should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz C weights approximately 452 kg more than 2005 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, 2005 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 (510 Nm @ 4000 RPM) has 330 more torque (in Nm) than 2005 Opel Astra. (180 Nm @ 4400 RPM). This means 2004 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 2004 Mercedes-Benz C has automatic transmission and 2005 Opel Astra has manual transmission. 2005 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Mercedes-Benz C will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Mercedes-Benz C | 2005 Opel Astra | |
| Make | Mercedes-Benz | Opel |
| Model | C | Astra |
| Year Released | 2004 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 5439 cc | 1997 cc |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 361 HP | 123 HP |
| Engine RPM | 5750 RPM | 5800 RPM |
| Torque | 510 Nm | 180 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Compression Ratio | 11.0:1 | 9.6:1 |
| Top Speed | 245 km/hour | 201 km/hour |
| Acceleration 0-100mph | 5.2 seconds | 9.6 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1635 kg | 1183 kg |
| Wheelbase Size | 2720 mm | 2500 mm |
| Fuel Tank Capacity | 62 L | 52 L |
