1956 AC Ace vs. 1999 Opel Omega
To start off, 1999 Opel Omega is newer by 43 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 2,196 cc (4 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (142 HP @ 5400 RPM) has 68 more horse power than 1956 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 1999 Opel Omega should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 839 kg more than 1956 AC Ace. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1999 Opel Omega (209 Nm) has 42 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace.
Compare all specifications:
| 1956 AC Ace | 1999 Opel Omega | |
| Make | AC | Opel |
| Model | Ace | Omega |
| Year Released | 1956 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 2196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 74 HP | 142 HP |
| Engine RPM | 4500 RPM | 5400 RPM |
| Torque | 167 Nm | 209 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 894 kg | 1733 kg |
| Vehicle Length | 3850 mm | 4900 mm |
| Vehicle Width | 1520 mm | 1780 mm |
| Vehicle Height | 1250 mm | 1460 mm |
| Wheelbase Size | 2290 mm | 2850 mm |
| Fuel Tank Capacity | 59 L | 75 L |
