1956 AC Ace vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 35 year(s). Which means there will be less support and parts availability for 1956 AC Ace. In addition, the cost of maintenance, including insurance, on 1956 AC Ace would be higher. At 1,971 cc (6 cylinders), 1956 AC Ace is equipped with a bigger engine. In terms of performance, 1956 AC Ace (123 HP @ 6000 RPM) has 64 more horse power than 1991 Opel Astra. (59 HP @ 5200 RPM). In normal driving conditions, 1956 AC Ace should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Astra weights approximately 66 kg more than 1956 AC Ace.
Let's talk about torque, 1956 AC Ace (167 Nm) has 63 more torque (in Nm) than 1991 Opel Astra. (104 Nm). This means 1956 AC Ace will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1956 AC Ace | 1991 Opel Astra | |
| Make | AC | Opel |
| Model | Ace | Astra |
| Year Released | 1956 | 1991 |
| Body Type | Roadster | Sedan |
| 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 | 6000 RPM | 5200 RPM |
| Torque | 167 Nm | 104 Nm |
| Engine Bore Size | 66 mm | 77.6 mm |
| Engine Stroke Size | 96 mm | 73.4 mm |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 894 kg | 960 kg |
| Vehicle Length | 3850 mm | 4250 mm |
| Vehicle Width | 1520 mm | 1690 mm |
| Vehicle Height | 1250 mm | 1430 mm |
| Wheelbase Size | 2290 mm | 2610 mm |
