2006 Chevrolet Optra vs. 1981 Mazda Cosmo
To start off, 2006 Chevrolet Optra is newer by 25 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 1,768 cc (4 cylinders), 1981 Mazda Cosmo is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Optra (108 HP) has 15 more horse power than 1981 Mazda Cosmo. (93 HP). In normal driving conditions, 2006 Chevrolet Optra should accelerate faster than 1981 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Optra weights approximately 660 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, 2006 Chevrolet Optra, 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, 2006 Chevrolet Optra (151 Nm @ 4000 RPM) has 2 more torque (in Nm) than 1981 Mazda Cosmo. (149 Nm @ 3300 RPM). This means 2006 Chevrolet Optra will have an easier job in driving up hills or pulling heavy equipment than 1981 Mazda Cosmo.
Compare all specifications:
| 2006 Chevrolet Optra | 1981 Mazda Cosmo | |
| Make | Chevrolet | Mazda |
| Model | Optra | Cosmo |
| Year Released | 2006 | 1981 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1768 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 93 HP |
| Torque | 151 Nm | 149 Nm |
| Torque RPM | 4000 RPM | 3300 RPM |
| Engine Bore Size | 79 mm | 80 mm |
| Engine Stroke Size | 81.5 mm | 88 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1750 kg | 1090 kg |
| Vehicle Length | 4440 mm | 4670 mm |
| Vehicle Height | 1250 mm | 1420 mm |
| Wheelbase Size | 2610 mm | 2620 mm |
