2005 Opel Omega vs. 2011 Opel Zafira
To start off, 2011 Opel Zafira is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Opel Omega. In addition, the cost of maintenance, including insurance, on 2005 Opel Omega would be higher. At 2,198 cc (4 cylinders), 2005 Opel Omega is equipped with a bigger engine. In terms of performance, 2011 Opel Zafira (238 HP @ 5600 RPM) has 96 more horse power than 2005 Opel Omega. (142 HP @ 4000 RPM) In normal driving conditions, 2011 Opel Zafira should accelerate faster than 2005 Opel Omega.
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, 2011 Opel Zafira, 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, 2011 Opel Zafira (320 Nm @ 2400 RPM) has 117 more torque (in Nm) than 2005 Opel Omega. (203 Nm @ 4000 RPM). This means 2011 Opel Zafira will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Omega.
Compare all specifications:
| 2005 Opel Omega | 2011 Opel Zafira | |
| Make | Opel | Opel |
| Model | Omega | Zafira |
| Year Released | 2005 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 142 HP | 238 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 203 Nm | 320 Nm |
| Torque RPM | 4000 RPM | 2400 RPM |
| Engine Bore Size | 86 mm | 86 mm |
| Engine Stroke Size | 94.6 mm | 86 mm |
| Engine Compression Ratio | 10.5:1 | 8.8:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4900 mm | 4510 mm |
| Vehicle Width | 1780 mm | 1690 mm |
| Vehicle Height | 1460 mm | 1810 mm |
| Wheelbase Size | 2720 mm | 2700 mm |
| Fuel Tank Capacity | 75 L | 58 L |
