1973 Alfa Romeo Alfasud vs. 2007 Mazda 3
To start off, 2007 Mazda 3 is newer by 34 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 1,347 cc (4 cylinders), 2007 Mazda 3 is equipped with a bigger engine. In terms of performance, 2007 Mazda 3 (83 HP @ 5700 RPM) has 22 more horse power than 1973 Alfa Romeo Alfasud. (61 HP @ 6000 RPM) In normal driving conditions, 2007 Mazda 3 should accelerate faster than 1973 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mazda 3 weights approximately 285 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, 2007 Mazda 3 (124 Nm @ 3500 RPM) has 35 more torque (in Nm) than 1973 Alfa Romeo Alfasud. (89 Nm @ 3200 RPM). This means 2007 Mazda 3 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 | 2007 Mazda 3 | |
| Make | Alfa Romeo | Mazda |
| Model | Alfasud | 3 |
| Year Released | 1973 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1186 cc | 1347 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 61 HP | 83 HP |
| Engine RPM | 6000 RPM | 5700 RPM |
| Torque | 89 Nm | 124 Nm |
| Torque RPM | 3200 RPM | 3500 RPM |
| Engine Bore Size | 80 mm | 76 mm |
| Engine Stroke Size | 59 mm | 76.5 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 870 kg | 1155 kg |
| Vehicle Length | 3900 mm | 4430 mm |
| Vehicle Width | 1590 mm | 1760 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2580 mm | 2650 mm |
| Fuel Tank Capacity | 50 L | 55 L |
