1990 Opel Omega vs. 2006 Rover 75
To start off, 2006 Rover 75 is newer by 16 year(s). Which means there will be less support and parts availability for 1990 Opel Omega. In addition, the cost of maintenance, including insurance, on 1990 Opel Omega would be higher. At 2,594 cc (6 cylinders), 1990 Opel Omega is equipped with a bigger engine. In terms of performance, 2006 Rover 75 (175 HP @ 4000 RPM) has 26 more horse power than 1990 Opel Omega. (149 HP @ 5600 RPM) In normal driving conditions, 2006 Rover 75 should accelerate faster than 1990 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1990 Opel Omega weights approximately 160 kg more than 2006 Rover 75.
Let's talk about torque, 2006 Rover 75 (240 Nm @ 4000 RPM) has 16 more torque (in Nm) than 1990 Opel Omega. (224 Nm @ 3600 RPM). This means 2006 Rover 75 will have an easier job in driving up hills or pulling heavy equipment than 1990 Opel Omega.
Compare all specifications:
| 1990 Opel Omega | 2006 Rover 75 | |
| Make | Opel | Rover |
| Model | Omega | 75 |
| Year Released | 1990 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2594 cc | 2495 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 149 HP | 175 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 224 Nm | 240 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1465 kg | 1305 kg |
| Vehicle Length | 4740 mm | 4750 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1490 mm | 1430 mm |
| Wheelbase Size | 2740 mm | 2750 mm |
