1979 Oldsmobile Omega vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 12 year(s). Which means there will be less support and parts availability for 1979 Oldsmobile Omega. In addition, the cost of maintenance, including insurance, on 1979 Oldsmobile Omega would be higher. At 2,474 cc (4 cylinders), 1979 Oldsmobile Omega is equipped with a bigger engine. In terms of performance, 1979 Oldsmobile Omega (89 HP @ 4000 RPM) has 7 more horse power than 1991 Opel Astra. (82 HP @ 5800 RPM). In normal driving conditions, 1979 Oldsmobile Omega should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1979 Oldsmobile Omega weights approximately 105 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 1979 Oldsmobile Omega (183 Nm @ 2400 RPM) has 70 more torque (in Nm) than 1991 Opel Astra. (113 Nm @ 3400 RPM). This means 1979 Oldsmobile Omega will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1979 Oldsmobile Omega | 1991 Opel Astra | |
| Make | Oldsmobile | Opel |
| Model | Omega | Astra |
| Year Released | 1979 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2474 cc | 1389 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 82 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 183 Nm | 113 Nm |
| Torque RPM | 2400 RPM | 3400 RPM |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1130 kg | 1025 kg |
| Vehicle Length | 4610 mm | 4280 mm |
| Vehicle Width | 1720 mm | 1690 mm |
| Vehicle Height | 1330 mm | 1480 mm |
| Wheelbase Size | 2670 mm | 2450 mm |
