1961 AC Greyhound vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 30 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 1,971 cc (6 cylinders), 1961 AC Greyhound is equipped with a bigger engine. In terms of performance, 1961 AC Greyhound (123 HP @ 5750 RPM) has 64 more horse power than 1991 Opel Astra. (59 HP @ 5200 RPM). In normal driving conditions, 1961 AC Greyhound should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1961 AC Greyhound weights approximately 40 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1961 AC Greyhound (179 Nm) has 75 more torque (in Nm) than 1991 Opel Astra. (104 Nm). This means 1961 AC Greyhound will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1961 AC Greyhound | 1991 Opel Astra | |
| Make | AC | Opel |
| Model | Greyhound | Astra |
| Year Released | 1961 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 1389 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 59 HP |
| Engine RPM | 5750 RPM | 5200 RPM |
| Torque | 179 Nm | 104 Nm |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1015 kg | 975 kg |
| Vehicle Length | 4580 mm | 4280 mm |
| Vehicle Width | 1670 mm | 1690 mm |
| Vehicle Height | 1340 mm | 1480 mm |
| Wheelbase Size | 2550 mm | 2530 mm |
