2008 Cadillac CTS vs. 2003 Opel Omega
To start off, 2008 Cadillac CTS is newer by 5 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 5,664 cc (8 cylinders), 2008 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2008 Cadillac CTS (395 HP @ 6000 RPM) has 253 more horse power than 2003 Opel Omega. (142 HP @ 5400 RPM). In normal driving conditions, 2008 Cadillac CTS should accelerate faster than 2003 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac CTS weights approximately 80 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.
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, 2008 Cadillac CTS (536 Nm @ 4800 RPM) has 327 more torque (in Nm) than 2003 Opel Omega. (209 Nm @ 4000 RPM). This means 2008 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Omega.
Compare all specifications:
| 2008 Cadillac CTS | 2003 Opel Omega | |
| Make | Cadillac | Opel |
| Model | CTS | Omega |
| Year Released | 2008 | 2003 |
| Engine Position | Front | Middle |
| Engine Size | 5664 cc | 2198 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 395 HP | 142 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 536 Nm | 209 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Bore Size | 99 mm | 86 mm |
| Engine Stroke Size | 92 mm | 94.6 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1745 kg | 1665 kg |
| Vehicle Length | 4870 mm | 4900 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1460 mm | 1510 mm |
| Wheelbase Size | 2890 mm | 2740 mm |
| Fuel Tank Capacity | 68 L | 75 L |
