2004 Mercedes-Benz S vs. 2003 Opel Omega
To start off, 2004 Mercedes-Benz S is newer by 1 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 4,264 cc (8 cylinders), 2004 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz S (275 HP @ 5750 RPM) has 133 more horse power than 2003 Opel Omega. (142 HP @ 5400 RPM). In normal driving conditions, 2004 Mercedes-Benz S should accelerate faster than 2003 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz S weights approximately 385 kg more than 2003 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Mercedes-Benz S is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Omega. In wet, icy, snow, or gravel driving conditions, 2004 Mercedes-Benz S 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, 2004 Mercedes-Benz S (400 Nm @ 3000 RPM) has 191 more torque (in Nm) than 2003 Opel Omega. (209 Nm @ 4000 RPM). This means 2004 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Omega.
Compare all specifications:
| 2004 Mercedes-Benz S | 2003 Opel Omega | |
| Make | Mercedes-Benz | Opel |
| Model | S | Omega |
| Year Released | 2004 | 2003 |
| Engine Position | Front | Middle |
| Engine Size | 4264 cc | 2198 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 275 HP | 142 HP |
| Engine RPM | 5750 RPM | 5400 RPM |
| Torque | 400 Nm | 209 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 89.9 mm | 86 mm |
| Engine Stroke Size | 84 mm | 94.6 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2050 kg | 1665 kg |
| Vehicle Length | 5050 mm | 4900 mm |
| Vehicle Width | 1860 mm | 1780 mm |
| Vehicle Height | 1460 mm | 1510 mm |
| Wheelbase Size | 2720 mm | 2740 mm |
| Fuel Tank Capacity | 88 L | 75 L |
