2005 Alfa Romeo 147 vs. 1973 Mazda 929
To start off, 2005 Alfa Romeo 147 is newer by 32 year(s). Which means there will be less support and parts availability for 1973 Mazda 929. In addition, the cost of maintenance, including insurance, on 1973 Mazda 929 would be higher. At 3,179 cc (6 cylinders), 2005 Alfa Romeo 147 is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 147 (240 HP @ 6200 RPM) has 157 more horse power than 1973 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2005 Alfa Romeo 147 should accelerate faster than 1973 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 147 weights approximately 415 kg more than 1973 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Alfa Romeo 147 (289 Nm @ 4800 RPM) has 155 more torque (in Nm) than 1973 Mazda 929. (134 Nm @ 3000 RPM). This means 2005 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 1973 Mazda 929.
Compare all specifications:
| 2005 Alfa Romeo 147 | 1973 Mazda 929 | |
| Make | Alfa Romeo | Mazda |
| Model | 147 | 929 |
| Year Released | 2005 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 1769 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 240 HP | 83 HP |
| Engine RPM | 6200 RPM | 5000 RPM |
| Torque | 289 Nm | 134 Nm |
| Torque RPM | 4800 RPM | 3000 RPM |
| Engine Bore Size | 93 mm | 80 mm |
| Engine Stroke Size | 78 mm | 88 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1485 kg | 1070 kg |
| Vehicle Length | 4220 mm | 4410 mm |
| Vehicle Width | 1770 mm | 1670 mm |
| Vehicle Height | 1420 mm | 1420 mm |
| Wheelbase Size | 2600 mm | 2520 mm |
| Fuel Tank Capacity | 63 L | 55 L |
