2001 Alfa Romeo 147 vs. 1956 Cadillac 6239D
To start off, 2001 Alfa Romeo 147 is newer by 45 year(s). Which means there will be less support and parts availability for 1956 Cadillac 6239D. In addition, the cost of maintenance, including insurance, on 1956 Cadillac 6239D would be higher. At 5,972 cc (8 cylinders), 1956 Cadillac 6239D is equipped with a bigger engine. In terms of performance, 1956 Cadillac 6239D (285 HP @ 4600 RPM) has 181 more horse power than 2001 Alfa Romeo 147. (104 HP @ 5600 RPM) In normal driving conditions, 1956 Cadillac 6239D should accelerate faster than 2001 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 1956 Cadillac 6239D weights approximately 744 kg more than 2001 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1956 Cadillac 6239D is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1956 Cadillac 6239D. However, in wet, icy, snow, or gravel driving conditions, 2001 Alfa Romeo 147, being front wheel drive (FWD), will offer much better control with better grip. 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. Let's talk about torque, 1956 Cadillac 6239D (543 Nm @ 2800 RPM) has 403 more torque (in Nm) than 2001 Alfa Romeo 147. (140 Nm @ 4200 RPM). This means 1956 Cadillac 6239D will have an easier job in driving up hills or pulling heavy equipment than 2001 Alfa Romeo 147. 1956 Cadillac 6239D has automatic transmission and 2001 Alfa Romeo 147 has manual transmission. 2001 Alfa Romeo 147 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1956 Cadillac 6239D will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Alfa Romeo 147 | 1956 Cadillac 6239D | |
| Make | Alfa Romeo | Cadillac |
| Model | 147 | 6239D |
| Year Released | 2001 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 5972 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 104 HP | 285 HP |
| Engine RPM | 5600 RPM | 4600 RPM |
| Torque | 140 Nm | 543 Nm |
| Torque RPM | 4200 RPM | 2800 RPM |
| Engine Bore Size | 82 mm | 101.6 mm |
| Engine Stroke Size | 75.7 mm | 92.1 mm |
| Engine Compression Ratio | 10.3:1 | 9.7:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1266 kg | 2010 kg |
| Vehicle Length | 4180 mm | 5650 mm |
| Vehicle Width | 1740 mm | 2040 mm |
| Vehicle Height | 1450 mm | 1520 mm |
| Wheelbase Size | 2600 mm | 3280 mm |
| Fuel Tank Capacity | 61 L | 75 L |
