2005 Opel Astra vs. 1991 Opel Calibra
To start off, 2005 Opel Astra is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Opel Calibra. In addition, the cost of maintenance, including insurance, on 1991 Opel Calibra would be higher. At 1,998 cc (4 cylinders), 1991 Opel Calibra is equipped with a bigger engine. In terms of performance, 1991 Opel Calibra (115 HP @ 5200 RPM) has 1 more horse power than 2005 Opel Astra. (114 HP @ 5400 RPM) In normal driving conditions, 1991 Opel Calibra should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Calibra weights approximately 5 kg more than 2005 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Opel Calibra is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Astra. In wet, icy, snow, or gravel driving conditions, 1991 Opel Calibra will offer significantly more control. 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, 1991 Opel Calibra (174 Nm @ 2600 RPM) has 1 more torque (in Nm) than 2005 Opel Astra. (173 Nm @ 3400 RPM). This means 1991 Opel Calibra will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2005 Opel Astra | 1991 Opel Calibra | |
| Make | Opel | Opel |
| Model | Astra | Calibra |
| Year Released | 2005 | 1991 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 114 HP | 115 HP |
| Engine RPM | 5400 RPM | 5200 RPM |
| Torque | 173 Nm | 174 Nm |
| Torque RPM | 3400 RPM | 2600 RPM |
| Engine Bore Size | 80.6 mm | 86 mm |
| Engine Stroke Size | 88.2 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1185 kg | 1190 kg |
| Vehicle Length | 4260 mm | 4500 mm |
| Vehicle Width | 1720 mm | 1680 mm |
| Vehicle Height | 1400 mm | 1330 mm |
| Wheelbase Size | 2610 mm | 2610 mm |
| Fuel Tank Capacity | 52 L | 75 L |
