2006 Cadillac STS vs. 1956 Alfa Romeo 1900
To start off, 2006 Cadillac STS is newer by 50 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 4,556 cc (8 cylinders), 2006 Cadillac STS is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS (320 HP @ 6400 RPM) has 206 more horse power than 1956 Alfa Romeo 1900. (114 HP @ 5000 RPM). In normal driving conditions, 2006 Cadillac STS should accelerate faster than 1956 Alfa Romeo 1900.
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. 2006 Cadillac STS 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. 2006 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Cadillac STS | 1956 Alfa Romeo 1900 | |
| Make | Cadillac | Alfa Romeo |
| Model | STS | 1900 |
| Year Released | 2006 | 1956 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4556 cc | 1973 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 | 5000 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4990 mm | 4210 mm |
| Vehicle Width | 1850 mm | 1610 mm |
| Vehicle Height | 1470 mm | 1370 mm |
| Wheelbase Size | 2960 mm | 2510 mm |
| Fuel Tank Capacity | 64 L | 71 L |
