1946 Alfa Romeo 6C vs. 2007 Cadillac STS
To start off, 2007 Cadillac STS is newer by 61 year(s). Which means there will be less support and parts availability for 1946 Alfa Romeo 6C. In addition, the cost of maintenance, including insurance, on 1946 Alfa Romeo 6C would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (320 HP @ 6400 RPM) has 231 more horse power than 1946 Alfa Romeo 6C. (89 HP @ 4600 RPM) In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1946 Alfa Romeo 6C. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 138 kg more than 1946 Alfa Romeo 6C. 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 STS has automatic transmission and 1946 Alfa Romeo 6C has manual transmission. 1946 Alfa Romeo 6C will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1946 Alfa Romeo 6C | 2007 Cadillac STS | |
| Make | Alfa Romeo | Cadillac |
| Model | 6C | STS |
| Year Released | 1946 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2443 cc | 4565 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 89 HP | 320 HP |
| Engine RPM | 4600 RPM | 6400 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1500 kg | 1638 kg |
| Vehicle Length | 4880 mm | 4990 mm |
| Vehicle Width | 1840 mm | 1850 mm |
| Vehicle Height | 1510 mm | 1470 mm |
| Wheelbase Size | 3010 mm | 2960 mm |
| Fuel Tank Capacity | 77 L | 64 L |
