1978 Mazda 929 vs. 2011 Infiniti QX56
To start off, 2011 Infiniti QX56 is newer by 33 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 5,600 cc (8 cylinders), 2011 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2011 Infiniti QX56 (400 HP @ 5800 RPM) has 317 more horse power than 1978 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 2011 Infiniti QX56 should accelerate faster than 1978 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2011 Infiniti QX56 weights approximately 1470 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, 2011 Infiniti QX56 (559 Nm @ 4000 RPM) has 425 more torque (in Nm) than 1978 Mazda 929. (134 Nm @ 3000 RPM). This means 2011 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 929.
Compare all specifications:
1978 Mazda 929 | 2011 Infiniti QX56 | |
Make | Mazda | Infiniti |
Model | 929 | QX56 |
Year Released | 1978 | 2011 |
Engine Position | Front | Front |
Engine Size | 1769 cc | 5600 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 83 HP | 400 HP |
Engine RPM | 5000 RPM | 5800 RPM |
Torque | 134 Nm | 559 Nm |
Torque RPM | 3000 RPM | 4000 RPM |
Fuel Type | Gasoline | Gasoline |
Number of Seats | 5 seats | 7 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1070 kg | 2540 kg |
Vehicle Length | 4410 mm | 5291 mm |
Vehicle Width | 1670 mm | 2029 mm |
Vehicle Height | 1420 mm | 1925 mm |
Wheelbase Size | 2520 mm | 3076 mm |
Fuel Tank Capacity | 55 L | 98 L |