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 2,498 cc (6 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 2006 Rover 75 (175 HP @ 6250 RPM) has 52 more horse power than 1999 Opel Omega. (123 HP @ 4500 RPM) 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 199 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 (251 Nm @ 2200 RPM) has 11 more torque (in Nm) than 2006 Rover 75. (240 Nm @ 4000 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2006 Rover 75. 2006 Rover 75 has automatic transmission and 1999 Opel Omega has manual transmission. 1999 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Rover 75 will be easier to drive especially in heavy traffic.
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 | 2498 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 175 HP |
| Engine RPM | 4500 RPM | 6250 RPM |
| Torque | 251 Nm | 240 Nm |
| Torque RPM | 2200 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 80 mm |
| Engine Stroke Size | 82.8 mm | 82.8 mm |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 195 km/hour | 220 km/hour |
| Acceleration 0-100mph | 13 seconds | 8.8 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1735 kg | 1536 kg |
| Vehicle Length | 4900 mm | 4750 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1550 mm | 1430 mm |
| Wheelbase Size | 2640 mm | 2750 mm |
| Fuel Tank Capacity | 75 L | 65 L |
