1986 Opel Omega vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Opel Omega. In addition, the cost of maintenance, including insurance, on 1986 Opel Omega would be higher. At 1,998 cc (4 cylinders), 1986 Opel Omega is equipped with a bigger engine. In terms of performance, 1986 Opel Omega (122 HP @ 5400 RPM) has 33 more horse power than 2005 Opel Astra. (89 HP @ 5600 RPM). In normal driving conditions, 1986 Opel Omega should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1986 Opel Omega weights approximately 110 kg more than 2005 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 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 1986 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Astra, 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, 1986 Opel Omega (175 Nm @ 2600 RPM) has 50 more torque (in Nm) than 2005 Opel Astra. (125 Nm @ 4000 RPM). This means 1986 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 1986 Opel Omega | 2005 Opel Astra | |
| Make | Opel | Opel |
| Model | Omega | Astra |
| Year Released | 1986 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1364 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 122 HP | 89 HP |
| Engine RPM | 5400 RPM | 5600 RPM |
| Torque | 175 Nm | 125 Nm |
| Torque RPM | 2600 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 73.4 mm |
| Engine Stroke Size | 86 mm | 80.6 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Top Speed | 190 km/hour | 180 km/hour |
| Acceleration 0-100mph | 13 seconds | 13.9 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1310 kg | 1200 kg |
| Vehicle Length | 4740 mm | 4300 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1540 mm | 1440 mm |
| Wheelbase Size | 2740 mm | 2610 mm |
| Fuel Tank Capacity | 70 L | 52 L |
