1975 Mazda 929 vs. 2009 Porsche Cayenne
To start off, 2009 Porsche Cayenne is newer by 34 year(s). Which means there will be less support and parts availability for 1975 Mazda 929. In addition, the cost of maintenance, including insurance, on 1975 Mazda 929 would be higher. At 4,806 cc (8 cylinders), 2009 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2009 Porsche Cayenne (380 HP @ 6200 RPM) has 297 more horse power than 1975 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 2009 Porsche Cayenne should accelerate faster than 1975 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche Cayenne weights approximately 280 kg more than 1975 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, 2009 Porsche Cayenne (500 Nm @ 3500 RPM) has 366 more torque (in Nm) than 1975 Mazda 929. (134 Nm @ 3000 RPM). This means 2009 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda 929.
Compare all specifications:
| 1975 Mazda 929 | 2009 Porsche Cayenne | |
| Make | Mazda | Porsche |
| Model | 929 | Cayenne |
| Year Released | 1975 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 4806 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 83 HP | 380 HP |
| Engine RPM | 5000 RPM | 6200 RPM |
| Torque | 134 Nm | 500 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Engine Bore Size | 80.1 mm | 96 mm |
| Engine Stroke Size | 88 mm | 83 mm |
| Engine Compression Ratio | 8.6:1 | 12.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1070 kg | 1350 kg |
| Vehicle Length | 4410 mm | 4800 mm |
| Vehicle Width | 1670 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1930 mm |
| Wheelbase Size | 2520 mm | 2860 mm |
| Fuel Tank Capacity | 55 L | 100 L |
