2011 Opel Astra vs. 2009 Mercedes-Benz C
To start off, 2011 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2009 Mercedes-Benz C would be higher. At 2,148 cc (4 cylinders), 2009 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2011 Opel Astra (197 HP @ 5400 RPM) has 29 more horse power than 2009 Mercedes-Benz C. (168 HP @ 3800 RPM). In normal driving conditions, 2011 Opel Astra should accelerate faster than 2009 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz C weights approximately 244 kg more than 2011 Opel Astra.
Because 2009 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 2009 Mercedes-Benz C. However, in wet, icy, snow, or gravel driving conditions, 2011 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 C (400 Nm @ 2000 RPM) has 138 more torque (in Nm) than 2011 Opel Astra. (262 Nm @ 4200 RPM). This means 2009 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2011 Opel Astra. 2009 Mercedes-Benz C has automatic transmission and 2011 Opel Astra has manual transmission. 2011 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz C will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2011 Opel Astra | 2009 Mercedes-Benz C | |
| Make | Opel | Mercedes-Benz |
| Model | Astra | C |
| Year Released | 2011 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2148 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 168 HP |
| Engine RPM | 5400 RPM | 3800 RPM |
| Torque | 262 Nm | 400 Nm |
| Torque RPM | 4200 RPM | 2000 RPM |
| Engine Compression Ratio | 8.8:1 | 17.5:1 |
| Fuel Type | Gasoline | Diesel |
| Acceleration 0-100mph | 8.2 seconds | 8.9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1386 kg | 1630 kg |
| Vehicle Length | 4480 mm | 4600 mm |
| Vehicle Width | 2030 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2620 mm | 2770 mm |
| Fuel Consumption Overall | 7.7 L/100km | 6.1 L/100km |
| Fuel Tank Capacity | 52 L | 66 L |
