1956 AC Ace vs. 2013 Cadillac CTS
To start off, 2013 Cadillac CTS is newer by 57 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 3,600 cc (6 cylinders), 2013 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2013 Cadillac CTS (314 HP @ 6800 RPM) has 191 more horse power than 1956 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 2013 Cadillac CTS should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 2013 Cadillac CTS weights approximately 974 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, 2013 Cadillac CTS (373 Nm) has 206 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 2013 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace. 2013 Cadillac CTS has automatic transmission and 1956 AC Ace has manual transmission. 1956 AC Ace will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 Cadillac CTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1956 AC Ace | 2013 Cadillac CTS | |
| Make | AC | Cadillac |
| Model | Ace | CTS |
| Year Released | 1956 | 2013 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 123 HP | 314 HP |
| Engine RPM | 6000 RPM | 6800 RPM |
| Torque | 167 Nm | 373 Nm |
| Engine Bore Size | 66 mm | 94 mm |
| Engine Stroke Size | 96 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 894 kg | 1868 kg |
| Vehicle Length | 3850 mm | 4859 mm |
| Vehicle Width | 1520 mm | 1842 mm |
| Vehicle Height | 1250 mm | 1473 mm |
| Wheelbase Size | 2290 mm | 2880 mm |
| Fuel Tank Capacity | 59 L | 68 L |
