1983 Mazda Cosmo vs. 2009 GMC Sierra
To start off, 2009 GMC Sierra is newer by 26 year(s). Which means there will be less support and parts availability for 1983 Mazda Cosmo. In addition, the cost of maintenance, including insurance, on 1983 Mazda Cosmo would be higher. At 5,999 cc (8 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (353 HP @ 5400 RPM) has 260 more horse power than 1983 Mazda Cosmo. (93 HP @ 5500 RPM) In normal driving conditions, 2009 GMC Sierra should accelerate faster than 1983 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Sierra weights approximately 1051 kg more than 1983 Mazda Cosmo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1983 Mazda Cosmo. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 GMC Sierra (506 Nm @ 4400 RPM) has 357 more torque (in Nm) than 1983 Mazda Cosmo. (149 Nm @ 3300 RPM). This means 2009 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1983 Mazda Cosmo. 2009 GMC Sierra has automatic transmission and 1983 Mazda Cosmo has manual transmission. 1983 Mazda Cosmo will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1983 Mazda Cosmo | 2009 GMC Sierra | |
| Make | Mazda | GMC |
| Model | Cosmo | Sierra |
| Year Released | 1983 | 2009 |
| Body Type | Coupe | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 5999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 93 HP | 353 HP |
| Engine RPM | 5500 RPM | 5400 RPM |
| Torque | 149 Nm | 506 Nm |
| Torque RPM | 3300 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1090 kg | 2141 kg |
| Vehicle Length | 4670 mm | 6580 mm |
| Vehicle Width | 1700 mm | 2040 mm |
| Vehicle Height | 1420 mm | 1960 mm |
| Wheelbase Size | 2620 mm | 4250 mm |
