1975 Mazda 929 vs. 2012 Infiniti G25
To start off, 2012 Infiniti G25 is newer by 37 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 2,500 cc (6 cylinders), 2012 Infiniti G25 is equipped with a bigger engine. In terms of performance, 2012 Infiniti G25 (218 HP @ 6400 RPM) has 135 more horse power than 1975 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 2012 Infiniti G25 should accelerate faster than 1975 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2012 Infiniti G25 weights approximately 540 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, 2012 Infiniti G25 (254 Nm @ 4800 RPM) has 120 more torque (in Nm) than 1975 Mazda 929. (134 Nm @ 3000 RPM). This means 2012 Infiniti G25 will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda 929.
Compare all specifications:
| 1975 Mazda 929 | 2012 Infiniti G25 | |
| Make | Mazda | Infiniti |
| Model | 929 | G25 |
| Year Released | 1975 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 2500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 83 HP | 218 HP |
| Engine RPM | 5000 RPM | 6400 RPM |
| Torque | 134 Nm | 254 Nm |
| Torque RPM | 3000 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1070 kg | 1610 kg |
| Vehicle Length | 4410 mm | 4773 mm |
| Vehicle Width | 1670 mm | 1773 mm |
| Vehicle Height | 1420 mm | 1453 mm |
| Wheelbase Size | 2520 mm | 2850 mm |
| Fuel Tank Capacity | 55 L | 76 L |
