1995 Opel Calibra vs. 1991 Opel Omega
To start off, 1995 Opel Calibra is newer by 4 year(s). Which means there will be less support and parts availability for 1991 Opel Omega. In addition, the cost of maintenance, including insurance, on 1991 Opel Omega would be higher. Both 1995 Opel Calibra and 1991 Opel Omega are equipped with a 1,998 cc engine. In terms of performance, 1995 Opel Calibra (115 HP @ 5200 RPM) has 5 more horse power than 1991 Opel Omega. (110 HP @ 5200 RPM). In normal driving conditions, 1995 Opel Calibra should accelerate faster than 1991 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Omega weights approximately 140 kg more than 1995 Opel Calibra.
Let's talk about torque, 1995 Opel Calibra (170 Nm @ 2600 RPM) has 8 more torque (in Nm) than 1991 Opel Omega. (162 Nm @ 4600 RPM). This means 1995 Opel Calibra will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Omega.
Compare all specifications:
| 1995 Opel Calibra | 1991 Opel Omega | |
| Make | Opel | Opel |
| Model | Calibra | Omega |
| Year Released | 1995 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 115 HP | 110 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 170 Nm | 162 Nm |
| Torque RPM | 2600 RPM | 4600 RPM |
| Engine Bore Size | 86 mm | 95 mm |
| Engine Stroke Size | 86 mm | 69.8 mm |
| Engine Compression Ratio | 9.2:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1190 kg | 1330 kg |
| Vehicle Length | 4500 mm | 4740 mm |
| Vehicle Width | 1700 mm | 1780 mm |
| Vehicle Height | 1610 mm | 1490 mm |
| Wheelbase Size | 2610 mm | 2740 mm |
