2004 Cadillac XLR vs. 1955 Porsche 550 A
To start off, 2004 Cadillac XLR is newer by 49 year(s). Which means there will be less support and parts availability for 1955 Porsche 550 A. In addition, the cost of maintenance, including insurance, on 1955 Porsche 550 A would be higher. At 4,572 cc (8 cylinders), 2004 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2004 Cadillac XLR (320 HP @ 6000 RPM) has 212 more horse power than 1955 Porsche 550 A. (108 HP @ 7200 RPM). In normal driving conditions, 2004 Cadillac XLR should accelerate faster than 1955 Porsche 550 A. With that said, vehicle weight also plays an important factor in acceleration. 2004 Cadillac XLR weights approximately 1035 kg more than 1955 Porsche 550 A. 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.
Compare all specifications:
| 2004 Cadillac XLR | 1955 Porsche 550 A | |
| Make | Cadillac | Porsche |
| Model | XLR | 550 A |
| Year Released | 2004 | 1955 |
| Engine Position | Front | Rear |
| Engine Size | 4572 cc | 1498 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 320 HP | 108 HP |
| Engine RPM | 6000 RPM | 7200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1640 kg | 605 kg |
| Vehicle Length | 4520 mm | 3960 mm |
| Vehicle Width | 1840 mm | 1680 mm |
| Vehicle Height | 1290 mm | 1230 mm |
| Wheelbase Size | 2690 mm | 2110 mm |
