2001 GMC Sierra vs. 1971 Mazda Cosmo
To start off, 2001 GMC Sierra is newer by 30 year(s). Which means there will be less support and parts availability for 1971 Mazda Cosmo. In addition, the cost of maintenance, including insurance, on 1971 Mazda Cosmo would be higher. At 4,293 cc (6 cylinders), 2001 GMC Sierra is equipped with a bigger engine. In terms of performance, 2001 GMC Sierra (197 HP @ 4600 RPM) has 104 more horse power than 1971 Mazda Cosmo. (93 HP @ 7000 RPM). In normal driving conditions, 2001 GMC Sierra should accelerate faster than 1971 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2001 GMC Sierra weights approximately 835 kg more than 1971 Mazda Cosmo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2001 GMC Sierra (352 Nm @ 2800 RPM) has 219 more torque (in Nm) than 1971 Mazda Cosmo. (133 Nm @ 3500 RPM). This means 2001 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1971 Mazda Cosmo.
Compare all specifications:
| 2001 GMC Sierra | 1971 Mazda Cosmo | |
| Make | GMC | Mazda |
| Model | Sierra | Cosmo |
| Year Released | 2001 | 1971 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 1964 cc |
| Horse Power | 197 HP | 93 HP |
| Engine RPM | 4600 RPM | 7000 RPM |
| Torque | 352 Nm | 133 Nm |
| Torque RPM | 2800 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1775 kg | 940 kg |
| Vehicle Length | 5170 mm | 4150 mm |
| Vehicle Width | 2000 mm | 1600 mm |
| Vehicle Height | 1810 mm | 1170 mm |
| Wheelbase Size | 3030 mm | 2210 mm |
