2006 Hummer H3 vs. 1975 Mazda RX-3
To start off, 2006 Hummer H3 is newer by 31 year(s). Which means there will be less support and parts availability for 1975 Mazda RX-3. In addition, the cost of maintenance, including insurance, on 1975 Mazda RX-3 would be higher. At 3,500 cc (5 cylinders), 2006 Hummer H3 is equipped with a bigger engine. In terms of performance, 2006 Hummer H3 (220 HP @ 5600 RPM) has 120 more horse power than 1975 Mazda RX-3. (100 HP @ 7000 RPM). In normal driving conditions, 2006 Hummer H3 should accelerate faster than 1975 Mazda RX-3.
Because 2006 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Mazda RX-3. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Hummer H3 (305 Nm @ 2800 RPM) has 169 more torque (in Nm) than 1975 Mazda RX-3. (136 Nm @ 4000 RPM). This means 2006 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda RX-3.
Compare all specifications:
| 2006 Hummer H3 | 1975 Mazda RX-3 | |
| Make | Hummer | Mazda |
| Model | H3 | RX-3 |
| Year Released | 2006 | 1975 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3500 cc | 1964 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 220 HP | 100 HP |
| Engine RPM | 5600 RPM | 7000 RPM |
| Torque | 305 Nm | 136 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4830 mm | 4090 mm |
| Vehicle Width | 2180 mm | 1600 mm |
| Vehicle Height | 2020 mm | 1380 mm |
| Wheelbase Size | 3120 mm | 2320 mm |
| Fuel Tank Capacity | 159 L | 65 L |
