2005 Kia Optima vs. 1981 Mazda Cosmo
To start off, 2005 Kia Optima is newer by 24 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 2,671 cc (6 cylinders), 2005 Kia Optima is equipped with a bigger engine. In terms of performance, 2005 Kia Optima (170 HP @ 4000 RPM) has 77 more horse power than 1981 Mazda Cosmo. (93 HP @ 5500 RPM). In normal driving conditions, 2005 Kia Optima should accelerate faster than 1981 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Optima weights approximately 397 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 1981 Mazda Cosmo is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1981 Mazda Cosmo. However, in wet, icy, snow, or gravel driving conditions, 2005 Kia Optima, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 Kia Optima (241 Nm) has 92 more torque (in Nm) than 1981 Mazda Cosmo. (149 Nm). This means 2005 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1981 Mazda Cosmo.
Compare all specifications:
2005 Kia Optima | 1981 Mazda Cosmo | |
Make | Kia | Mazda |
Model | Optima | Cosmo |
Year Released | 2005 | 1981 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 2671 cc | 1768 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 170 HP | 93 HP |
Engine RPM | 4000 RPM | 5500 RPM |
Torque | 241 Nm | 149 Nm |
Engine Bore Size | 87 mm | 80 mm |
Engine Stroke Size | 75 mm | 88 mm |
Drive Type | Front | Rear |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1487 kg | 1090 kg |
Vehicle Length | 4730 mm | 4670 mm |
Vehicle Width | 1820 mm | 1700 mm |
Vehicle Height | 1420 mm | 1420 mm |
Wheelbase Size | 2710 mm | 2620 mm |