1973 Alfa Romeo Alfasud vs. 2006 Alfa Romeo 156
To start off, 2006 Alfa Romeo 156 is newer by 33 year(s). Which means there will be less support and parts availability for 1973 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1973 Alfa Romeo Alfasud would be higher. At 2,492 cc (6 cylinders), 2006 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2006 Alfa Romeo 156 (189 HP @ 6300 RPM) has 128 more horse power than 1973 Alfa Romeo Alfasud. (61 HP @ 6000 RPM) In normal driving conditions, 2006 Alfa Romeo 156 should accelerate faster than 1973 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 156 weights approximately 725 kg more than 1973 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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. Let's talk about torque, 2006 Alfa Romeo 156 (218 Nm @ 5000 RPM) has 130 more torque (in Nm) than 1973 Alfa Romeo Alfasud. (88 Nm @ 3200 RPM). This means 2006 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1973 Alfa Romeo Alfasud.
Compare all specifications:
| 1973 Alfa Romeo Alfasud | 2006 Alfa Romeo 156 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | Alfasud | 156 |
| Year Released | 1973 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1186 cc | 2492 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 61 HP | 189 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 88 Nm | 218 Nm |
| Torque RPM | 3200 RPM | 5000 RPM |
| Engine Bore Size | 80 mm | 88 mm |
| Engine Stroke Size | 59 mm | 68.3 mm |
| Engine Compression Ratio | 8.8:1 | 10.3:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 860 kg | 1585 kg |
| Vehicle Length | 3900 mm | 4440 mm |
| Vehicle Width | 1590 mm | 1750 mm |
| Vehicle Height | 1380 mm | 1440 mm |
| Wheelbase Size | 2410 mm | 2600 mm |
| Fuel Tank Capacity | 50 L | 63 L |
