2004 Audi S4 vs. 1976 Mazda 929
To start off, 2004 Audi S4 is newer by 28 year(s). Which means there will be less support and parts availability for 1976 Mazda 929. In addition, the cost of maintenance, including insurance, on 1976 Mazda 929 would be higher. At 4,163 cc (8 cylinders), 2004 Audi S4 is equipped with a bigger engine. In terms of performance, 2004 Audi S4 (340 HP @ 6200 RPM) has 257 more horse power than 1976 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2004 Audi S4 should accelerate faster than 1976 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi S4 weights approximately 773 kg more than 1976 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, 2004 Audi S4 (411 Nm) has 274 more torque (in Nm) than 1976 Mazda 929. (137 Nm). This means 2004 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1976 Mazda 929.
Compare all specifications:
| 2004 Audi S4 | 1976 Mazda 929 | |
| Make | Audi | Mazda |
| Model | S4 | 929 |
| Year Released | 2004 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1769 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 83 HP |
| Engine RPM | 6200 RPM | 5000 RPM |
| Torque | 411 Nm | 137 Nm |
| Engine Bore Size | 85 mm | 80 mm |
| Engine Stroke Size | 93 mm | 88 mm |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1895 kg | 1122 kg |
| Vehicle Length | 4580 mm | 4550 mm |
| Vehicle Width | 1780 mm | 1670 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2770 mm | 2520 mm |
| Fuel Tank Capacity | 63 L | 65 L |
