1999 Opel Omega vs. 2005 Rover 45
To start off, 2005 Rover 45 is newer by 6 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 1,998 cc (4 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (134 HP @ 5600 RPM) has 35 more horse power than 2005 Rover 45. (99 HP @ 4000 RPM). In normal driving conditions, 1999 Opel Omega should accelerate faster than 2005 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 340 kg more than 2005 Rover 45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 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 1999 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2005 Rover 45, 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, 2005 Rover 45 (240 Nm @ 2000 RPM) has 55 more torque (in Nm) than 1999 Opel Omega. (185 Nm @ 4000 RPM). This means 2005 Rover 45 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega.
Compare all specifications:
| 1999 Opel Omega | 2005 Rover 45 | |
| Make | Opel | Rover |
| Model | Omega | 45 |
| Year Released | 1999 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1993 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 134 HP | 99 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 185 Nm | 240 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 86.1 mm | 84.5 mm |
| Engine Stroke Size | 86 mm | 88.9 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1570 kg | 1230 kg |
| Vehicle Length | 4900 mm | 4370 mm |
| Vehicle Width | 1790 mm | 1700 mm |
| Vehicle Height | 1460 mm | 1400 mm |
| Wheelbase Size | 2740 mm | 2630 mm |
