1978 Mazda 929 vs. 2007 Peugeot 407
To start off, 2007 Peugeot 407 is newer by 29 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 2,946 cc (6 cylinders), 2007 Peugeot 407 is equipped with a bigger engine. In terms of performance, 2007 Peugeot 407 (208 HP @ 6000 RPM) has 125 more horse power than 1978 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 2007 Peugeot 407 should accelerate faster than 1978 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2007 Peugeot 407 weights approximately 590 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, 2007 Peugeot 407 (290 Nm @ 3750 RPM) has 156 more torque (in Nm) than 1978 Mazda 929. (134 Nm @ 3000 RPM). This means 2007 Peugeot 407 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 929.
Compare all specifications:
| 1978 Mazda 929 | 2007 Peugeot 407 | |
| Make | Mazda | Peugeot |
| Model | 929 | 407 |
| Year Released | 1978 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 2946 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 83 HP | 208 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 134 Nm | 290 Nm |
| Torque RPM | 3000 RPM | 3750 RPM |
| Engine Bore Size | 80 mm | 87 mm |
| Engine Stroke Size | 88 mm | 82.6 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1070 kg | 1660 kg |
| Vehicle Length | 4410 mm | 4680 mm |
| Vehicle Width | 1670 mm | 1820 mm |
| Vehicle Height | 1420 mm | 1450 mm |
| Wheelbase Size | 2520 mm | 2730 mm |
| Fuel Tank Capacity | 55 L | 66 L |
