1953 Humber Pullman vs. 1996 Opel Calibra
To start off, 1996 Opel Calibra is newer by 43 year(s). Which means there will be less support and parts availability for 1953 Humber Pullman. In addition, the cost of maintenance, including insurance, on 1953 Humber Pullman would be higher. At 4,138 cc (6 cylinders), 1953 Humber Pullman is equipped with a bigger engine. In terms of performance, 1953 Humber Pullman (116 HP @ 3600 RPM) has 1 more horse power than 1996 Opel Calibra. (115 HP @ 5200 RPM). In normal driving conditions, 1953 Humber Pullman should accelerate faster than 1996 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 1953 Humber Pullman weights approximately 950 kg more than 1996 Opel Calibra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1953 Humber Pullman (286 Nm @ 1400 RPM) has 113 more torque (in Nm) than 1996 Opel Calibra. (173 Nm @ 2600 RPM). This means 1953 Humber Pullman will have an easier job in driving up hills or pulling heavy equipment than 1996 Opel Calibra.
Compare all specifications:
| 1953 Humber Pullman | 1996 Opel Calibra | |
| Make | Humber | Opel |
| Model | Pullman | Calibra |
| Year Released | 1953 | 1996 |
| Engine Position | Front | Front |
| Engine Size | 4138 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 116 HP | 115 HP |
| Engine RPM | 3600 RPM | 5200 RPM |
| Torque | 286 Nm | 173 Nm |
| Torque RPM | 1400 RPM | 2600 RPM |
| Engine Bore Size | 88.9 mm | 86.1 mm |
| Engine Stroke Size | 111.1 mm | 86 mm |
| Engine Compression Ratio | 7.1:1 | 9.2:1 |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2140 kg | 1190 kg |
| Vehicle Length | 5290 mm | 4500 mm |
| Vehicle Width | 1910 mm | 1700 mm |
| Vehicle Height | 1770 mm | 1610 mm |
| Wheelbase Size | 3330 mm | 2610 mm |
