1998 Opel Omega vs. 1998 Opel Astra
To start off, both 1998 Opel Omega and 1998 Opel Astra were released in the same year (1998). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 1,996 cc (4 cylinders), 1998 Opel Omega is equipped with a bigger engine. In terms of performance, 1998 Opel Omega (114 HP @ 5400 RPM) has 40 more horse power than 1998 Opel Astra. (74 HP @ 5200 RPM). In normal driving conditions, 1998 Opel Omega should accelerate faster than 1998 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1998 Opel Omega weights approximately 310 kg more than 1998 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 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 1998 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 1998 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, 1998 Opel Omega (178 Nm @ 2800 RPM) has 48 more torque (in Nm) than 1998 Opel Astra. (130 Nm @ 2800 RPM). This means 1998 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Astra.
Compare all specifications:
| 1998 Opel Omega | 1998 Opel Astra | |
| Make | Opel | Opel |
| Model | Omega | Astra |
| Year Released | 1998 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 1996 cc | 1596 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 74 HP |
| Engine RPM | 5400 RPM | 5200 RPM |
| Torque | 178 Nm | 130 Nm |
| Torque RPM | 2800 RPM | 2800 RPM |
| Engine Bore Size | 86 mm | 85 mm |
| Engine Stroke Size | 86 mm | 69.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1430 kg | 1120 kg |
| Vehicle Length | 4770 mm | 4060 mm |
| Vehicle Width | 1790 mm | 1700 mm |
| Vehicle Height | 1460 mm | 1420 mm |
| Wheelbase Size | 2740 mm | 2620 mm |
