2004 Cadillac DeVille vs. 2005 Opel Omega
To start off, 2005 Opel Omega is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 2004 Cadillac DeVille would be higher. At 4,600 cc (8 cylinders), 2004 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 2004 Cadillac DeVille (275 HP @ 6000 RPM) has 97 more horse power than 2005 Opel Omega. (178 HP @ 3400 RPM). In normal driving conditions, 2004 Cadillac DeVille should accelerate faster than 2005 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2004 Cadillac DeVille weights approximately 103 kg more than 2005 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Opel Omega 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 2005 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2004 Cadillac DeVille, 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 Cadillac DeVille (420 Nm) has 180 more torque (in Nm) than 2005 Opel Omega. (240 Nm). This means 2004 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Omega.
Compare all specifications:
| 2004 Cadillac DeVille | 2005 Opel Omega | |
| Make | Cadillac | Opel |
| Model | DeVille | Omega |
| Year Released | 2004 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4600 cc | 2597 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 275 HP | 178 HP |
| Engine RPM | 6000 RPM | 3400 RPM |
| Torque | 420 Nm | 240 Nm |
| Engine Bore Size | 93 mm | 83.2 mm |
| Engine Stroke Size | 84 mm | 79.6 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Drive Type | Front | Rear |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1788 kg | 1685 kg |
| Vehicle Length | 5270 mm | 4900 mm |
| Vehicle Width | 1900 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 2890 mm | 2520 mm |
| Fuel Consumption Overall | 11.2 L/100km | 10.6 L/100km |
| Fuel Tank Capacity | 70 L | 75 L |
