1952 Austin A vs. 1991 Opel Calibra
To start off, 1991 Opel Calibra is newer by 39 year(s). Which means there will be less support and parts availability for 1952 Austin A. In addition, the cost of maintenance, including insurance, on 1952 Austin A would be higher. At 3,992 cc (6 cylinders), 1952 Austin A is equipped with a bigger engine. In terms of performance, 1952 Austin A (124 HP @ 3800 RPM) has 9 more horse power than 1991 Opel Calibra. (115 HP @ 5200 RPM). In normal driving conditions, 1952 Austin A should accelerate faster than 1991 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 1952 Austin A weights approximately 785 kg more than 1991 Opel Calibra. 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 1952 Austin A. 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, 1952 Austin A (288 Nm @ 2200 RPM) has 114 more torque (in Nm) than 1991 Opel Calibra. (174 Nm @ 2600 RPM). This means 1952 Austin A will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Calibra.
Compare all specifications:
| 1952 Austin A | 1991 Opel Calibra | |
| Make | Austin | Opel |
| Model | A | Calibra |
| Year Released | 1952 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3992 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 124 HP | 115 HP |
| Engine RPM | 3800 RPM | 5200 RPM |
| Torque | 288 Nm | 174 Nm |
| Torque RPM | 2200 RPM | 2600 RPM |
| Engine Bore Size | 87.3 mm | 86 mm |
| Engine Stroke Size | 111.1 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1975 kg | 1190 kg |
| Vehicle Length | 4880 mm | 4500 mm |
| Vehicle Width | 1860 mm | 1680 mm |
| Vehicle Height | 1710 mm | 1330 mm |
| Wheelbase Size | 3040 mm | 2610 mm |
| Fuel Tank Capacity | 34 L | 75 L |
