2004 GMC Sierra vs. 1980 Mazda RX-7
To start off, 2004 GMC Sierra is newer by 24 year(s). Which means there will be less support and parts availability for 1980 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1980 Mazda RX-7 would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (340 HP @ 5200 RPM) has 236 more horse power than 1980 Mazda RX-7. (104 HP @ 6000 RPM). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1980 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1285 kg more than 1980 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1980 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 GMC Sierra (516 Nm @ 4000 RPM) has 371 more torque (in Nm) than 1980 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1980 Mazda RX-7. 2004 GMC Sierra has automatic transmission and 1980 Mazda RX-7 has manual transmission. 1980 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
2004 GMC Sierra | 1980 Mazda RX-7 | |
Make | GMC | Mazda |
Model | Sierra | RX-7 |
Year Released | 2004 | 1980 |
Body Type | Pickup | Coupe |
Engine Position | Front | Front |
Engine Size | 5965 cc | 2292 cc |
Engine Type | V | dual-disk rotary |
Horse Power | 340 HP | 104 HP |
Engine RPM | 5200 RPM | 6000 RPM |
Torque | 516 Nm | 145 Nm |
Torque RPM | 4000 RPM | 4000 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Vehicle Weight | 2345 kg | 1060 kg |
Vehicle Length | 5740 mm | 4290 mm |
Vehicle Width | 2000 mm | 1680 mm |
Vehicle Height | 1910 mm | 1270 mm |
Wheelbase Size | 3650 mm | 2430 mm |