1953 AC Ace vs. 2009 Cadillac XLR
To start off, 2009 Cadillac XLR is newer by 56 year(s). Which means there will be less support and parts availability for 1953 AC Ace. In addition, the cost of maintenance, including insurance, on 1953 AC Ace would be higher. At 4,565 cc (8 cylinders), 2009 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2009 Cadillac XLR (322 HP @ 6450 RPM) has 237 more horse power than 1953 AC Ace. (85 HP @ 4500 RPM) In normal driving conditions, 2009 Cadillac XLR should accelerate faster than 1953 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac XLR weights approximately 960 kg more than 1953 AC Ace. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Cadillac XLR (423 Nm @ 4400 RPM) has 274 more torque (in Nm) than 1953 AC Ace. (149 Nm @ 2500 RPM). This means 2009 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 1953 AC Ace. 2009 Cadillac XLR has automatic transmission and 1953 AC Ace has manual transmission. 1953 AC Ace will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac XLR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1953 AC Ace | 2009 Cadillac XLR | |
| Make | AC | Cadillac |
| Model | Ace | XLR |
| Year Released | 1953 | 2009 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 4565 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 85 HP | 322 HP |
| Engine RPM | 4500 RPM | 6450 RPM |
| Torque | 149 Nm | 423 Nm |
| Torque RPM | 2500 RPM | 4400 RPM |
| Engine Bore Size | 65 mm | 93 mm |
| Engine Stroke Size | 100 mm | 84 mm |
| Engine Compression Ratio | 7.5:1 | 10.5:1 |
| Top Speed | 167 km/hour | 250 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 762 kg | 1722 kg |
| 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 |
