1986 Opel Omega vs. 1978 Opel Senator
To start off, 1986 Opel Omega is newer by 8 year(s). Which means there will be less support and parts availability for 1978 Opel Senator. In addition, the cost of maintenance, including insurance, on 1978 Opel Senator would be higher. At 2,969 cc (6 cylinders), 1978 Opel Senator is equipped with a bigger engine. In terms of performance, 1978 Opel Senator (177 HP @ 5800 RPM) has 55 more horse power than 1986 Opel Omega. (122 HP @ 5400 RPM) In normal driving conditions, 1978 Opel Senator should accelerate faster than 1986 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1978 Opel Senator weights approximately 175 kg more than 1986 Opel Omega. 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, 1978 Opel Senator (248 Nm @ 4200 RPM) has 73 more torque (in Nm) than 1986 Opel Omega. (175 Nm @ 2600 RPM). This means 1978 Opel Senator will have an easier job in driving up hills or pulling heavy equipment than 1986 Opel Omega.
Compare all specifications:
| 1986 Opel Omega | 1978 Opel Senator | |
| Make | Opel | Opel |
| Model | Omega | Senator |
| Year Released | 1986 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2969 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 122 HP | 177 HP |
| Engine RPM | 5400 RPM | 5800 RPM |
| Torque | 175 Nm | 248 Nm |
| Torque RPM | 2600 RPM | 4200 RPM |
| Engine Bore Size | 86 mm | 95 mm |
| Engine Stroke Size | 86 mm | 69.8 mm |
| Engine Compression Ratio | 10.0:1 | 9.4:1 |
| Top Speed | 190 km/hour | 209 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1310 kg | 1485 kg |
| Vehicle Length | 4740 mm | 4700 mm |
| Vehicle Width | 1780 mm | 1730 mm |
| Vehicle Height | 1540 mm | 1390 mm |
| Wheelbase Size | 2740 mm | 2670 mm |
| Fuel Tank Capacity | 70 L | 70 L |
