2006 Audi A6 vs. 1976 Mazda 929
To start off, 2006 Audi A6 is newer by 30 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 3,130 cc (6 cylinders), 2006 Audi A6 is equipped with a bigger engine. In terms of performance, 2006 Audi A6 (255 HP @ 6500 RPM) has 172 more horse power than 1976 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2006 Audi A6 should accelerate faster than 1976 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A6 weights approximately 436 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, 2006 Audi A6 (330 Nm @ 3250 RPM) has 196 more torque (in Nm) than 1976 Mazda 929. (134 Nm @ 3000 RPM). This means 2006 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1976 Mazda 929.
Compare all specifications:
| 2006 Audi A6 | 1976 Mazda 929 | |
| Make | Audi | Mazda |
| Model | A6 | 929 |
| Year Released | 2006 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 3130 cc | 1769 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 255 HP | 83 HP |
| Engine RPM | 6500 RPM | 5000 RPM |
| Torque | 330 Nm | 134 Nm |
| Torque RPM | 3250 RPM | 3000 RPM |
| Engine Bore Size | 84.5 mm | 80 mm |
| Engine Stroke Size | 92.8 mm | 88 mm |
| Engine Compression Ratio | 13.0:1 | 8.6:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1510 kg | 1074 kg |
| Vehicle Length | 4920 mm | 4410 mm |
| Vehicle Width | 2020 mm | 1670 mm |
| Vehicle Height | 1470 mm | 1420 mm |
| Wheelbase Size | 2850 mm | 2520 mm |
| Fuel Tank Capacity | 80 L | 55 L |
