1961 AC Greyhound vs. 1993 Opel Calibra
To start off, 1993 Opel Calibra is newer by 32 year(s). Which means there will be less support and parts availability for 1961 AC Greyhound. In addition, the cost of maintenance, including insurance, on 1961 AC Greyhound would be higher. At 2,498 cc (6 cylinders), 1993 Opel Calibra is equipped with a bigger engine. In terms of performance, 1993 Opel Calibra (170 HP @ 6000 RPM) has 47 more horse power than 1961 AC Greyhound. (123 HP @ 5750 RPM) In normal driving conditions, 1993 Opel Calibra should accelerate faster than 1961 AC Greyhound. With that said, vehicle weight also plays an important factor in acceleration. 1993 Opel Calibra weights approximately 265 kg more than 1961 AC Greyhound. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1993 Opel Calibra (225 Nm) has 46 more torque (in Nm) than 1961 AC Greyhound. (179 Nm). This means 1993 Opel Calibra will have an easier job in driving up hills or pulling heavy equipment than 1961 AC Greyhound.
Compare all specifications:
| 1961 AC Greyhound | 1993 Opel Calibra | |
| Make | AC | Opel |
| Model | Greyhound | Calibra |
| Year Released | 1961 | 1993 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 2498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 170 HP |
| Engine RPM | 5750 RPM | 6000 RPM |
| Torque | 179 Nm | 225 Nm |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1015 kg | 1280 kg |
| Vehicle Length | 4580 mm | 4500 mm |
| Vehicle Width | 1670 mm | 1700 mm |
| Vehicle Height | 1340 mm | 1330 mm |
| Wheelbase Size | 2550 mm | 2640 mm |
| Fuel Tank Capacity | 54 L | 63 L |
