1978 Mazda 929 vs. 2006 Volvo S80
To start off, 2006 Volvo S80 is newer by 28 year(s). Which means there will be less support and parts availability for 1978 Mazda 929. In addition, the cost of maintenance, including insurance, on 1978 Mazda 929 would be higher. At 4,414 cc (8 cylinders), 2006 Volvo S80 is equipped with a bigger engine. In terms of performance, 2006 Volvo S80 (312 HP @ 5950 RPM) has 229 more horse power than 1978 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 2006 Volvo S80 should accelerate faster than 1978 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2006 Volvo S80 weights approximately 672 kg more than 1978 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 Volvo S80 (440 Nm @ 3950 RPM) has 306 more torque (in Nm) than 1978 Mazda 929. (134 Nm @ 3000 RPM). This means 2006 Volvo S80 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 929.
Compare all specifications:
| 1978 Mazda 929 | 2006 Volvo S80 | |
| Make | Mazda | Volvo |
| Model | 929 | S80 |
| Year Released | 1978 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 4414 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 83 HP | 312 HP |
| Engine RPM | 5000 RPM | 5950 RPM |
| Torque | 134 Nm | 440 Nm |
| Torque RPM | 3000 RPM | 3950 RPM |
| Engine Bore Size | 80 mm | 94 mm |
| Engine Stroke Size | 88 mm | 79.5 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1070 kg | 1742 kg |
| Vehicle Length | 4410 mm | 4860 mm |
| Vehicle Width | 1670 mm | 1870 mm |
| Vehicle Height | 1420 mm | 1500 mm |
| Wheelbase Size | 2520 mm | 2800 mm |
| Fuel Tank Capacity | 55 L | 70 L |
