2007 Audi A8 vs. 1973 Mazda 929
To start off, 2007 Audi A8 is newer by 34 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 3,697 cc (8 cylinders), 2007 Audi A8 is equipped with a bigger engine. In terms of performance, 2007 Audi A8 (276 HP @ 6000 RPM) has 193 more horse power than 1973 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2007 Audi A8 should accelerate faster than 1973 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A8 weights approximately 706 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, 2007 Audi A8 (360 Nm @ 3750 RPM) has 226 more torque (in Nm) than 1973 Mazda 929. (134 Nm @ 3000 RPM). This means 2007 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1973 Mazda 929.
Compare all specifications:
| 2007 Audi A8 | 1973 Mazda 929 | |
| Make | Audi | Mazda |
| Model | A8 | 929 |
| Year Released | 2007 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 3697 cc | 1769 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 276 HP | 83 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 360 Nm | 134 Nm |
| Torque RPM | 3750 RPM | 3000 RPM |
| Engine Bore Size | 84.5 mm | 80 mm |
| Engine Stroke Size | 82.4 mm | 88 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1776 kg | 1070 kg |
| Vehicle Length | 5060 mm | 4410 mm |
| Vehicle Width | 1900 mm | 1670 mm |
| Vehicle Height | 1450 mm | 1420 mm |
| Wheelbase Size | 2950 mm | 2520 mm |
| Fuel Tank Capacity | 90 L | 55 L |
