2007 Jeep Grand Cherokee vs. 1978 Mazda 929
To start off, 2007 Jeep Grand Cherokee 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 4,701 cc (8 cylinders), 2007 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2007 Jeep Grand Cherokee (235 HP @ 4500 RPM) has 152 more horse power than 1978 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2007 Jeep Grand Cherokee should accelerate faster than 1978 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Grand Cherokee weights approximately 560 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.
Because 2007 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 1978 Mazda 929. In wet, icy, snow, or gravel driving conditions, 2007 Jeep Grand Cherokee will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 Jeep Grand Cherokee (414 Nm @ 3600 RPM) has 276 more torque (in Nm) than 1978 Mazda 929. (138 Nm @ 3000 RPM). This means 2007 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 929.
Compare all specifications:
2007 Jeep Grand Cherokee | 1978 Mazda 929 | |
Make | Jeep | Mazda |
Model | Grand Cherokee | 929 |
Year Released | 2007 | 1978 |
Engine Position | Front | Front |
Engine Size | 4701 cc | 1769 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 235 HP | 83 HP |
Engine RPM | 4500 RPM | 5000 RPM |
Torque | 414 Nm | 138 Nm |
Torque RPM | 3600 RPM | 3000 RPM |
Engine Bore Size | 93 mm | 80 mm |
Engine Stroke Size | 86.7 mm | 88 mm |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1680 kg | 1120 kg |
Vehicle Length | 4750 mm | 4550 mm |
Vehicle Width | 1870 mm | 1670 mm |
Vehicle Height | 1730 mm | 1420 mm |
Wheelbase Size | 2790 mm | 2370 mm |
Fuel Tank Capacity | 80 L | 65 L |