2007 GMC Sierra vs. 1979 Mazda RX-2
To start off, 2007 GMC Sierra is newer by 28 year(s). Which means there will be less support and parts availability for 1979 Mazda RX-2. In addition, the cost of maintenance, including insurance, on 1979 Mazda RX-2 would be higher. At 4,802 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (295 HP @ 5600 RPM) has 177 more horse power than 1979 Mazda RX-2. (118 HP @ 6500 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1979 Mazda RX-2. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1357 kg more than 1979 Mazda RX-2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1979 Mazda RX-2. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 GMC Sierra (414 Nm @ 4800 RPM) has 256 more torque (in Nm) than 1979 Mazda RX-2. (158 Nm @ 3500 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda RX-2.
Compare all specifications:
2007 GMC Sierra | 1979 Mazda RX-2 | |
Make | GMC | Mazda |
Model | Sierra | RX-2 |
Year Released | 2007 | 1979 |
Engine Position | Front | Front |
Engine Size | 4802 cc | 2292 cc |
Engine Type | V | dual-disk rotary |
Horse Power | 295 HP | 118 HP |
Engine RPM | 5600 RPM | 6500 RPM |
Torque | 414 Nm | 158 Nm |
Torque RPM | 4800 RPM | 3500 RPM |
Drive Type | 4WD | Rear |
Number of Seats | 3 seats | 5 seats |
Vehicle Weight | 2317 kg | 960 kg |
Vehicle Length | 5710 mm | 4160 mm |
Vehicle Width | 2040 mm | 1590 mm |
Vehicle Height | 1870 mm | 1400 mm |
Wheelbase Size | 3380 mm | 2480 mm |