1999 Opel Omega vs. 1998 Opel Astra
To start off, 1999 Opel Omega is newer by 1 year(s). Which means there will be less support and parts availability for 1998 Opel Astra. In addition, the cost of maintenance, including insurance, on 1998 Opel Astra would be higher. At 2,198 cc (4 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (142 HP @ 5400 RPM) has 78 more horse power than 1998 Opel Astra. (64 HP @ 5600 RPM). In normal driving conditions, 1999 Opel Omega should accelerate faster than 1998 Opel Astra.
Because 1999 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 1999 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, 1999 Opel Omega (210 Nm @ 4000 RPM) has 100 more torque (in Nm) than 1998 Opel Astra. (110 Nm @ 4000 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Astra.
Compare all specifications:
| 1999 Opel Omega | 1998 Opel Astra | |
| Make | Opel | Opel |
| Model | Omega | Astra |
| Year Released | 1999 | 1998 |
| Engine Position | Middle | Front |
| Engine Size | 2198 cc | 1199 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 142 HP | 64 HP |
| Engine RPM | 5400 RPM | 5600 RPM |
| Torque | 210 Nm | 110 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Length | 4900 mm | 4060 mm |
| Vehicle Width | 1790 mm | 1700 mm |
| Vehicle Height | 1510 mm | 1430 mm |
| Wheelbase Size | 2740 mm | 2620 mm |
| Fuel Tank Capacity | 75 L | 44 L |
