2009 Audi A3 vs. 1979 Mazda 929
To start off, 2009 Audi A3 is newer by 30 year(s). Which means there will be less support and parts availability for 1979 Mazda 929. In addition, the cost of maintenance, including insurance, on 1979 Mazda 929 would be higher. At 1,767 cc (4 cylinders), 1979 Mazda 929 is equipped with a bigger engine. In terms of performance, 2009 Audi A3 (101 HP @ 5600 RPM) has 18 more horse power than 1979 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2009 Audi A3 should accelerate faster than 1979 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A3 weights approximately 196 kg more than 1979 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, 2009 Audi A3 (148 Nm @ 3800 RPM) has 14 more torque (in Nm) than 1979 Mazda 929. (134 Nm @ 3000 RPM). This means 2009 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 929.
Compare all specifications:
| 2009 Audi A3 | 1979 Mazda 929 | |
| Make | Audi | Mazda |
| Model | A3 | 929 |
| Year Released | 2009 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 1595 cc | 1767 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 101 HP | 83 HP |
| Engine RPM | 5600 RPM | 5000 RPM |
| Torque | 148 Nm | 134 Nm |
| Torque RPM | 3800 RPM | 3000 RPM |
| Engine Bore Size | 81 mm | 80 mm |
| Engine Stroke Size | 77.4 mm | 88 mm |
| Engine Compression Ratio | 10.3:1 | 8.6:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1266 kg | 1070 kg |
| Vehicle Length | 4290 mm | 4410 mm |
| Vehicle Width | 1770 mm | 1670 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2580 mm | 2520 mm |
| Fuel Tank Capacity | 55 L | 55 L |
