2011 Cadillac STS vs. 1939 Alfa Romeo 6C
To start off, 2011 Cadillac STS is newer by 72 year(s). Which means there will be less support and parts availability for 1939 Alfa Romeo 6C. In addition, the cost of maintenance, including insurance, on 1939 Alfa Romeo 6C would be higher. At 3,600 cc (6 cylinders), 2011 Cadillac STS is equipped with a bigger engine. In terms of performance, 2011 Cadillac STS (302 HP @ 6300 RPM) has 213 more horse power than 1939 Alfa Romeo 6C. (89 HP @ 4600 RPM). In normal driving conditions, 2011 Cadillac STS should accelerate faster than 1939 Alfa Romeo 6C. With that said, vehicle weight also plays an important factor in acceleration. 2011 Cadillac STS weights approximately 302 kg more than 1939 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. 2011 Cadillac STS has automatic transmission and 1939 Alfa Romeo 6C has manual transmission. 1939 Alfa Romeo 6C will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2011 Cadillac STS | 1939 Alfa Romeo 6C | |
| Make | Cadillac | Alfa Romeo |
| Model | STS | 6C |
| Year Released | 2011 | 1939 |
| Engine Position | Front | Front |
| Engine Size | 3600 cc | 2442 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 302 HP | 89 HP |
| Engine RPM | 6300 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1802 kg | 1500 kg |
| Vehicle Length | 4996 mm | 4880 mm |
| Vehicle Width | 1844 mm | 1840 mm |
| Vehicle Height | 1463 mm | 1510 mm |
| Wheelbase Size | 2957 mm | 3010 mm |
| Fuel Tank Capacity | 64 L | 77 L |
