2004 GMC Sierra vs. 1981 Mazda Cosmo
To start off, 2004 GMC Sierra is newer by 23 year(s). Which means there will be less support and parts availability for 1981 Mazda Cosmo. In addition, the cost of maintenance, including insurance, on 1981 Mazda Cosmo 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 (300 HP) has 234 more horse power than 1981 Mazda Cosmo. (66 HP). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1981 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1311 kg more than 1981 Mazda Cosmo. 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 1981 Mazda Cosmo. 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 (488 Nm) has 346 more torque (in Nm) than 1981 Mazda Cosmo. (142 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1981 Mazda Cosmo.
Compare all specifications:
| 2004 GMC Sierra | 1981 Mazda Cosmo | |
| Make | GMC | Mazda |
| Model | Sierra | Cosmo |
| Year Released | 2004 | 1981 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2210 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 66 HP |
| Torque | 488 Nm | 142 Nm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2506 kg | 1195 kg |
| Vehicle Length | 5790 mm | 4670 mm |
| Vehicle Width | 2000 mm | 1700 mm |
| Vehicle Height | 1900 mm | 1420 mm |
| Wheelbase Size | 3650 mm | 2620 mm |
