2007 Cadillac XLR vs. 1956 Alfa Romeo 1900
To start off, 2007 Cadillac XLR is newer by 51 year(s). Which means there will be less support and parts availability for 1956 Alfa Romeo 1900. In addition, the cost of maintenance, including insurance, on 1956 Alfa Romeo 1900 would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2007 Cadillac XLR (320 HP @ 6400 RPM) has 206 more horse power than 1956 Alfa Romeo 1900. (114 HP @ 5500 RPM). In normal driving conditions, 2007 Cadillac XLR should accelerate faster than 1956 Alfa Romeo 1900. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac XLR weights approximately 704 kg more than 1956 Alfa Romeo 1900. 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. 2007 Cadillac XLR has automatic transmission and 1956 Alfa Romeo 1900 has manual transmission. 1956 Alfa Romeo 1900 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:
| 2007 Cadillac XLR | 1956 Alfa Romeo 1900 | |
| Make | Cadillac | Alfa Romeo |
| Model | XLR | 1900 |
| Year Released | 2007 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 1974 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 320 HP | 114 HP |
| Engine RPM | 6400 RPM | 5500 RPM |
| Engine Bore Size | 93.1 mm | 84.5 mm |
| Engine Stroke Size | 84.1 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Weight | 1654 kg | 950 kg |
| Vehicle Length | 4520 mm | 4410 mm |
| Vehicle Width | 1840 mm | 1640 mm |
| Vehicle Height | 1290 mm | 1360 mm |
| Wheelbase Size | 2690 mm | 2510 mm |
| Fuel Tank Capacity | 68 L | 71 L |
