1999 Audi A4 vs. 1977 Mazda 929
To start off, 1999 Audi A4 is newer by 22 year(s). Which means there will be less support and parts availability for 1977 Mazda 929. In addition, the cost of maintenance, including insurance, on 1977 Mazda 929 would be higher. At 1,780 cc (4 cylinders), 1999 Audi A4 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A4 weights approximately 226 kg more than 1977 Mazda 929.
Let's talk about torque, 1999 Audi A4 (320 Nm @ 1750 RPM) has 186 more torque (in Nm) than 1977 Mazda 929. (134 Nm @ 3000 RPM). This means 1999 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda 929.
Compare all specifications:
| 1999 Audi A4 | 1977 Mazda 929 | |
| Make | Audi | Mazda |
| Model | A4 | 929 |
| Year Released | 1999 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1780 cc | 1769 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 0 HP | 83 HP |
| Torque | 320 Nm | 134 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Engine Bore Size | 81 mm | 80 mm |
| Engine Stroke Size | 86.4 mm | 88 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1300 kg | 1074 kg |
| Vehicle Length | 4480 mm | 4410 mm |
| Vehicle Width | 1740 mm | 1670 mm |
| Vehicle Height | 1420 mm | 1420 mm |
| Wheelbase Size | 2630 mm | 2520 mm |
| Fuel Tank Capacity | 62 L | 55 L |
