2005 GMC Sierra vs. 1975 Mazda RX-2
To start off, 2005 GMC Sierra is newer by 30 year(s). Which means there will be less support and parts availability for 1975 Mazda RX-2. In addition, the cost of maintenance, including insurance, on 1975 Mazda RX-2 would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (321 HP @ 5000 RPM) has 203 more horse power than 1975 Mazda RX-2. (118 HP @ 6500 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1975 Mazda RX-2. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1310 kg more than 1975 Mazda RX-2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1975 Mazda RX-2. In wet, icy, snow, or gravel driving conditions, 2005 GMC Sierra 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, 2005 GMC Sierra (370 Nm @ 4000 RPM) has 213 more torque (in Nm) than 1975 Mazda RX-2. (157 Nm @ 3500 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda RX-2.
Compare all specifications:
2005 GMC Sierra | 1975 Mazda RX-2 | |
Make | GMC | Mazda |
Model | Sierra | RX-2 |
Year Released | 2005 | 1975 |
Engine Position | Front | Front |
Engine Size | 5965 cc | 2292 cc |
Engine Type | V | dual-disk rotary |
Horse Power | 321 HP | 118 HP |
Engine RPM | 5000 RPM | 6500 RPM |
Torque | 370 Nm | 157 Nm |
Torque RPM | 4000 RPM | 3500 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Number of Seats | 6 seats | 5 seats |
Vehicle Weight | 2270 kg | 960 kg |
Vehicle Length | 5790 mm | 4160 mm |
Vehicle Width | 2000 mm | 1590 mm |
Vehicle Height | 1850 mm | 1400 mm |
Wheelbase Size | 3650 mm | 2480 mm |