1956 AC Ace vs. 2007 Cadillac XLR
To start off, 2007 Cadillac XLR is newer by 51 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 4,376 cc (8 cylinders), 2007 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2007 Cadillac XLR (443 HP @ 6400 RPM) has 320 more horse power than 1956 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 2007 Cadillac XLR should accelerate faster than 1956 AC Ace.
Let's talk about torque, 2007 Cadillac XLR (561 Nm) has 394 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 2007 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace. 2007 Cadillac XLR 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. 2007 Cadillac XLR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1956 AC Ace | 2007 Cadillac XLR | |
| Make | AC | Cadillac |
| Model | Ace | XLR |
| Year Released | 1956 | 2007 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 4376 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 123 HP | 443 HP |
| Engine RPM | 6000 RPM | 6400 RPM |
| Torque | 167 Nm | 561 Nm |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 3850 mm | 4520 mm |
| Vehicle Width | 1520 mm | 1840 mm |
| Vehicle Height | 1250 mm | 1290 mm |
| Wheelbase Size | 2290 mm | 2690 mm |
| Fuel Tank Capacity | 59 L | 68 L |
