2004 Alfa Romeo 156 vs. 1974 Porsche 911
To start off, 2004 Alfa Romeo 156 is newer by 30 year(s). Which means there will be less support and parts availability for 1974 Porsche 911. In addition, the cost of maintenance, including insurance, on 1974 Porsche 911 would be higher. At 2,687 cc (6 cylinders), 1974 Porsche 911 is equipped with a bigger engine. In terms of performance, 1974 Porsche 911 (165 HP @ 5800 RPM) has 27 more horse power than 2004 Alfa Romeo 156. (138 HP @ 6500 RPM) In normal driving conditions, 1974 Porsche 911 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 270 kg more than 1974 Porsche 911.
Because 1974 Porsche 911 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 1974 Porsche 911. 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, 1974 Porsche 911 (235 Nm @ 4000 RPM) has 72 more torque (in Nm) than 2004 Alfa Romeo 156. (163 Nm @ 3900 RPM). This means 1974 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 156.
Compare all specifications:
| 2004 Alfa Romeo 156 | 1974 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | 156 | 911 |
| Year Released | 2004 | 1974 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1747 cc | 2687 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 138 HP | 165 HP |
| Engine RPM | 6500 RPM | 5800 RPM |
| Torque | 163 Nm | 235 Nm |
| Torque RPM | 3900 RPM | 4000 RPM |
| Engine Bore Size | 82.1 mm | 90 mm |
| Engine Stroke Size | 82.7 mm | 70.4 mm |
| Engine Compression Ratio | 10.3:1 | 8.5:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1390 kg | 1120 kg |
| Vehicle Length | 4450 mm | 4300 mm |
| Vehicle Width | 1750 mm | 1620 mm |
| Vehicle Height | 1400 mm | 1330 mm |
| Wheelbase Size | 2600 mm | 2270 mm |
| Fuel Tank Capacity | 63 L | 79 L |
