2007 Hummer H3 vs. 1979 Mazda 121
To start off, 2007 Hummer H3 is newer by 28 year(s). Which means there will be less support and parts availability for 1979 Mazda 121. In addition, the cost of maintenance, including insurance, on 1979 Mazda 121 would be higher. At 3,699 cc (5 cylinders), 2007 Hummer H3 is equipped with a bigger engine. In terms of performance, 2007 Hummer H3 (242 HP @ 5600 RPM) has 152 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM). In normal driving conditions, 2007 Hummer H3 should accelerate faster than 1979 Mazda 121.
Because 2007 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 1979 Mazda 121. In wet, icy, snow, or gravel driving conditions, 2007 Hummer H3 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 Hummer H3 (328 Nm @ 4600 RPM) has 168 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 2007 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
2007 Hummer H3 | 1979 Mazda 121 | |
Make | Hummer | Mazda |
Model | H3 | 121 |
Year Released | 2007 | 1979 |
Engine Position | Front | Front |
Engine Size | 3699 cc | 1970 cc |
Engine Cylinders | 5 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 242 HP | 90 HP |
Engine RPM | 5600 RPM | 4800 RPM |
Torque | 328 Nm | 160 Nm |
Torque RPM | 4600 RPM | 3000 RPM |
Engine Bore Size | 95.5 mm | 80 mm |
Engine Stroke Size | 101.6 mm | 98 mm |
Engine Compression Ratio | 10.0:1 | 8.6:1 |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 4 seats |
Vehicle Length | 4750 mm | 4510 mm |
Vehicle Width | 2180 mm | 1690 mm |
Vehicle Height | 1900 mm | 1350 mm |
Wheelbase Size | 2850 mm | 2520 mm |