1983 Mazda Cosmo vs. 2005 Vauxhall Omega
To start off, 2005 Vauxhall Omega is newer by 22 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 2,198 cc (4 cylinders), 2005 Vauxhall Omega is equipped with a bigger engine. In terms of performance, 2005 Vauxhall Omega (142 HP @ 5400 RPM) has 49 more horse power than 1983 Mazda Cosmo. (93 HP @ 5500 RPM) In normal driving conditions, 2005 Vauxhall Omega should accelerate faster than 1983 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2005 Vauxhall Omega weights approximately 518 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Vauxhall Omega (209 Nm @ 4000 RPM) has 60 more torque (in Nm) than 1983 Mazda Cosmo. (149 Nm @ 3300 RPM). This means 2005 Vauxhall Omega will have an easier job in driving up hills or pulling heavy equipment than 1983 Mazda Cosmo.
Compare all specifications:
| 1983 Mazda Cosmo | 2005 Vauxhall Omega | |
| Make | Mazda | Vauxhall |
| Model | Cosmo | Omega |
| Year Released | 1983 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 93 HP | 142 HP |
| Engine RPM | 5500 RPM | 5400 RPM |
| Torque | 149 Nm | 209 Nm |
| Torque RPM | 3300 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1090 kg | 1608 kg |
| Vehicle Length | 4670 mm | 4900 mm |
| Vehicle Width | 1700 mm | 1790 mm |
| Vehicle Height | 1420 mm | 1460 mm |
| Wheelbase Size | 2620 mm | 2740 mm |
