1999 Opel Omega vs. 2006 Rover 75
To start off, 2006 Rover 75 is newer by 7 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 2,497 cc (6 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 2006 Rover 75 (158 HP) has 27 more horse power than 1999 Opel Omega. (131 HP) In normal driving conditions, 2006 Rover 75 should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 225 kg more than 2006 Rover 75.
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, 2006 Rover 75, 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, 1999 Opel Omega (235 Nm @ 2200 RPM) has 20 more torque (in Nm) than 2006 Rover 75. (215 Nm @ 2100 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2006 Rover 75.
Compare all specifications:
| 1999 Opel Omega | 2006 Rover 75 | |
| Make | Opel | Rover |
| Model | Omega | 75 |
| Year Released | 1999 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 131 HP | 158 HP |
| Torque | 235 Nm | 215 Nm |
| Torque RPM | 2200 RPM | 2100 RPM |
| Engine Bore Size | 80 mm | 80 mm |
| Engine Stroke Size | 82.8 mm | 89.3 mm |
| Engine Compression Ratio | 22.5:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 200 km/hour | 210 km/hour |
| Acceleration 0-100mph | 12 seconds | 9.6 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1675 kg | 1450 kg |
| Vehicle Length | 4900 mm | 4800 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1460 mm | 1440 mm |
| Wheelbase Size | 2840 mm | 2750 mm |
| Fuel Tank Capacity | 75 L | 65 L |
