1977 Alfa Romeo Alfasud vs. 2007 Mazda 3
To start off, 2007 Mazda 3 is newer by 30 year(s). Which means there will be less support and parts availability for 1977 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1977 Alfa Romeo Alfasud would be higher. At 1,598 cc (4 cylinders), 2007 Mazda 3 is equipped with a bigger engine. In terms of performance, 2007 Mazda 3 (104 HP @ 6000 RPM) has 42 more horse power than 1977 Alfa Romeo Alfasud. (62 HP @ 6000 RPM) In normal driving conditions, 2007 Mazda 3 should accelerate faster than 1977 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mazda 3 weights approximately 302 kg more than 1977 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 (146 Nm @ 4000 RPM) has 58 more torque (in Nm) than 1977 Alfa Romeo Alfasud. (88 Nm @ 3200 RPM). This means 2007 Mazda 3 will have an easier job in driving up hills or pulling heavy equipment than 1977 Alfa Romeo Alfasud.
Compare all specifications:
| 1977 Alfa Romeo Alfasud | 2007 Mazda 3 | |
| Make | Alfa Romeo | Mazda |
| Model | Alfasud | 3 |
| Year Released | 1977 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1185 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 62 HP | 104 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 88 Nm | 146 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 78.1 mm |
| Engine Stroke Size | 59 mm | 83.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 890 kg | 1192 kg |
| Vehicle Length | 3980 mm | 4430 mm |
| Vehicle Width | 1600 mm | 1760 mm |
| Vehicle Height | 1360 mm | 1470 mm |
| Wheelbase Size | 2520 mm | 2650 mm |
| Fuel Tank Capacity | 50 L | 55 L |
