2007 Mercedes-Benz C vs. 2003 Opel Omega
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 Omega. In addition, the cost of maintenance, including insurance, on 2003 Opel Omega would be higher. At 2,987 cc (6 cylinders), 2007 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz C (221 HP @ 3800 RPM) has 79 more horse power than 2003 Opel Omega. (142 HP @ 5400 RPM). In normal driving conditions, 2007 Mercedes-Benz C should accelerate faster than 2003 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Omega weights approximately 9 kg more than 2007 Mercedes-Benz C.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 (510 Nm @ 1400 RPM) has 301 more torque (in Nm) than 2003 Opel Omega. (209 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 Omega. 2007 Mercedes-Benz C has automatic transmission and 2003 Opel Omega has manual transmission. 2003 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz C will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mercedes-Benz C | 2003 Opel Omega | |
| Make | Mercedes-Benz | Opel |
| Model | C | Omega |
| Year Released | 2007 | 2003 |
| Engine Position | Front | Middle |
| Engine Size | 2987 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 221 HP | 142 HP |
| Engine RPM | 3800 RPM | 5400 RPM |
| Torque | 510 Nm | 209 Nm |
| Torque RPM | 1400 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 86 mm |
| Engine Stroke Size | 92 mm | 94.6 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1656 kg | 1665 kg |
| Vehicle Length | 4550 mm | 4900 mm |
| Vehicle Width | 1470 mm | 1780 mm |
| Vehicle Height | 1730 mm | 1510 mm |
| Wheelbase Size | 2720 mm | 2740 mm |
| Fuel Tank Capacity | 62 L | 75 L |
