2007 Cadillac DTS vs. 2003 Opel Omega
To start off, 2007 Cadillac DTS 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 4,565 cc (8 cylinders), 2007 Cadillac DTS is equipped with a bigger engine. In terms of performance, 2007 Cadillac DTS (276 HP @ 6000 RPM) has 133 more horse power than 2003 Opel Omega. (143 HP @ 5400 RPM). In normal driving conditions, 2007 Cadillac DTS should accelerate faster than 2003 Opel Omega.
Because 2003 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 2003 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2007 Cadillac DTS, 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, 2007 Cadillac DTS (400 Nm @ 4400 RPM) has 191 more torque (in Nm) than 2003 Opel Omega. (209 Nm @ 4000 RPM). This means 2007 Cadillac DTS will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Omega. 2007 Cadillac DTS 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 Cadillac DTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Cadillac DTS | 2003 Opel Omega | |
| Make | Cadillac | Opel |
| Model | DTS | Omega |
| Year Released | 2007 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 2198 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 143 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 400 Nm | 209 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 5280 mm | 4830 mm |
| Vehicle Width | 1910 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1460 mm |
| Wheelbase Size | 2940 mm | 2850 mm |
| Fuel Consumption Overall | 11.8 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 68 L | 75 L |
