2005 Opel Omega vs. 1979 Subaru Rex
To start off, 2005 Opel Omega is newer by 26 year(s). Which means there will be less support and parts availability for 1979 Subaru Rex. In addition, the cost of maintenance, including insurance, on 1979 Subaru Rex would be higher. At 2,198 cc (4 cylinders), 2005 Opel Omega is equipped with a bigger engine. In terms of performance, 2005 Opel Omega (146 HP @ 4000 RPM) has 117 more horse power than 1979 Subaru Rex. (29 HP @ 6200 RPM). In normal driving conditions, 2005 Opel Omega should accelerate faster than 1979 Subaru Rex. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Omega weights approximately 1070 kg more than 1979 Subaru Rex. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Opel Omega (203 Nm @ 4000 RPM) has 161 more torque (in Nm) than 1979 Subaru Rex. (42 Nm @ 3500 RPM). This means 2005 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1979 Subaru Rex. 2005 Opel Omega has automatic transmission and 1979 Subaru Rex has manual transmission. 1979 Subaru Rex will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Opel Omega will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Opel Omega | 1979 Subaru Rex | |
| Make | Opel | Subaru |
| Model | Omega | Rex |
| Year Released | 2005 | 1979 |
| Engine Position | Front | Rear |
| Engine Size | 2198 cc | 543 cc |
| Engine Cylinders | 4 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 146 HP | 29 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 203 Nm | 42 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1605 kg | 535 kg |
| Vehicle Length | 4900 mm | 3000 mm |
| Vehicle Width | 1780 mm | 1300 mm |
| Vehicle Height | 1460 mm | 1290 mm |
| Wheelbase Size | 2840 mm | 1930 mm |
