1990 Opel Omega vs. 1981 Porsche 930
To start off, 1990 Opel Omega is newer by 9 year(s). Which means there will be less support and parts availability for 1981 Porsche 930. In addition, the cost of maintenance, including insurance, on 1981 Porsche 930 would be higher. At 3,299 cc (6 cylinders), 1981 Porsche 930 is equipped with a bigger engine. In terms of performance, 1981 Porsche 930 (296 HP @ 5500 RPM) has 147 more horse power than 1990 Opel Omega. (149 HP @ 5600 RPM) In normal driving conditions, 1981 Porsche 930 should accelerate faster than 1990 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1990 Opel Omega weights approximately 165 kg more than 1981 Porsche 930.
Let's talk about torque, 1981 Porsche 930 (440 Nm @ 4000 RPM) has 216 more torque (in Nm) than 1990 Opel Omega. (224 Nm @ 3600 RPM). This means 1981 Porsche 930 will have an easier job in driving up hills or pulling heavy equipment than 1990 Opel Omega.
Compare all specifications:
| 1990 Opel Omega | 1981 Porsche 930 | |
| Make | Opel | Porsche |
| Model | Omega | 930 |
| Year Released | 1990 | 1981 |
| Engine Position | Front | Rear |
| Engine Size | 2594 cc | 3299 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 149 HP | 296 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 224 Nm | 440 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1465 kg | 1300 kg |
| Vehicle Length | 4740 mm | 4300 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1490 mm | 1320 mm |
| Wheelbase Size | 2740 mm | 2510 mm |
