2009 Cadillac STS vs. 1999 Opel Omega
To start off, 2009 Cadillac STS is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Opel Omega. In addition, the cost of maintenance, including insurance, on 1999 Opel Omega would be higher. At 3,599 cc (6 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (302 HP @ 6300 RPM) has 160 more horse power than 1999 Opel Omega. (142 HP @ 5800 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 50 kg more than 2009 Cadillac STS.
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, 2009 Cadillac STS (369 Nm @ 5200 RPM) has 166 more torque (in Nm) than 1999 Opel Omega. (203 Nm @ 4000 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega.
Compare all specifications:
| 2009 Cadillac STS | 1999 Opel Omega | |
| Make | Cadillac | Opel |
| Model | STS | Omega |
| Year Released | 2009 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 3599 cc | 2196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 302 HP | 142 HP |
| Engine RPM | 6300 RPM | 5800 RPM |
| Torque | 369 Nm | 203 Nm |
| Torque RPM | 5200 RPM | 4000 RPM |
| Engine Compression Ratio | 11.3:1 | 10.5:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1635 kg | 1685 kg |
| Vehicle Length | 5000 mm | 4900 mm |
| Vehicle Width | 1850 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1550 mm |
| Wheelbase Size | 2960 mm | 2640 mm |
| Fuel Tank Capacity | 64 L | 75 L |
