2004 Opel Omega vs. 2010 BMW 123
To start off, 2010 BMW 123 is newer by 6 year(s). Which means there will be less support and parts availability for 2004 Opel Omega. In addition, the cost of maintenance, including insurance, on 2004 Opel Omega would be higher. At 2,198 cc (4 cylinders), 2004 Opel Omega is equipped with a bigger engine. In terms of performance, 2010 BMW 123 (202 HP @ 4400 RPM) has 60 more horse power than 2004 Opel Omega. (142 HP @ 5400 RPM) In normal driving conditions, 2010 BMW 123 should accelerate faster than 2004 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Omega weights approximately 50 kg more than 2010 BMW 123.
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, 2010 BMW 123 (400 Nm @ 2000 RPM) has 191 more torque (in Nm) than 2004 Opel Omega. (209 Nm @ 4000 RPM). This means 2010 BMW 123 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Omega.
Compare all specifications:
| 2004 Opel Omega | 2010 BMW 123 | |
| Make | Opel | BMW |
| Model | Omega | 123 |
| Year Released | 2004 | 2010 |
| Engine Position | Middle | Front |
| Engine Size | 2198 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 142 HP | 202 HP |
| Engine RPM | 5400 RPM | 4400 RPM |
| Torque | 209 Nm | 400 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1665 kg | 1615 kg |
| Vehicle Length | 4900 mm | 4360 mm |
| Vehicle Width | 1790 mm | 1748 mm |
| Vehicle Height | 1510 mm | 1411 mm |
| Wheelbase Size | 2740 mm | 2660 mm |
| Fuel Tank Capacity | 75 L | 51 L |
