2004 Alfa Romeo 156 vs. 1990 Porsche Pan Americana
To start off, 2004 Alfa Romeo 156 is newer by 14 year(s). Which means there will be less support and parts availability for 1990 Porsche Pan Americana. In addition, the cost of maintenance, including insurance, on 1990 Porsche Pan Americana would be higher. At 3,600 cc (6 cylinders), 1990 Porsche Pan Americana is equipped with a bigger engine. In terms of performance, 1990 Porsche Pan Americana (247 HP @ 6100 RPM) has 74 more horse power than 2004 Alfa Romeo 156. (173 HP @ 4000 RPM) In normal driving conditions, 1990 Porsche Pan Americana should accelerate faster than 2004 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo 156 weights approximately 34 kg more than 1990 Porsche Pan Americana.
Because 1990 Porsche Pan Americana 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 1990 Porsche Pan Americana. However, in wet, icy, snow, or gravel driving conditions, 2004 Alfa Romeo 156, 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, 2004 Alfa Romeo 156 (385 Nm @ 2000 RPM) has 75 more torque (in Nm) than 1990 Porsche Pan Americana. (310 Nm @ 4800 RPM). This means 2004 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1990 Porsche Pan Americana.
Compare all specifications:
| 2004 Alfa Romeo 156 | 1990 Porsche Pan Americana | |
| Make | Alfa Romeo | Porsche |
| Model | 156 | Pan Americana |
| Year Released | 2004 | 1990 |
| Engine Position | Front | Rear |
| Engine Size | 2387 cc | 3600 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 173 HP | 247 HP |
| Engine RPM | 4000 RPM | 6100 RPM |
| Torque | 385 Nm | 310 Nm |
| Torque RPM | 2000 RPM | 4800 RPM |
| Engine Compression Ratio | 18.5:1 | 11.3:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1510 kg | 1476 kg |
| Vehicle Length | 4450 mm | 4210 mm |
| Vehicle Width | 1750 mm | 1870 mm |
| Vehicle Height | 1400 mm | 1310 mm |
| Wheelbase Size | 2550 mm | 2280 mm |
