1975 Mazda Cosmo vs. 2005 Porsche Carrera GT
To start off, 2005 Porsche Carrera GT is newer by 30 year(s). Which means there will be less support and parts availability for 1975 Mazda Cosmo. In addition, the cost of maintenance, including insurance, on 1975 Mazda Cosmo would be higher. At 5,733 cc (10 cylinders), 2005 Porsche Carrera GT is equipped with a bigger engine. In terms of performance, 2005 Porsche Carrera GT (604 HP @ 8000 RPM) has 502 more horse power than 1975 Mazda Cosmo. (102 HP @ 5300 RPM) In normal driving conditions, 2005 Porsche Carrera GT should accelerate faster than 1975 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche Carrera GT weights approximately 265 kg more than 1975 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 Porsche Carrera GT (590 Nm @ 5750 RPM) has 423 more torque (in Nm) than 1975 Mazda Cosmo. (167 Nm @ 3000 RPM). This means 2005 Porsche Carrera GT will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda Cosmo.
Compare all specifications:
| 1975 Mazda Cosmo | 2005 Porsche Carrera GT | |
| Make | Mazda | Porsche |
| Model | Cosmo | Carrera GT |
| Year Released | 1975 | 2005 |
| Body Type | Coupe | Roadster |
| Engine Position | Front | Middle |
| Engine Size | 1970 cc | 5733 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 102 HP | 604 HP |
| Engine RPM | 5300 RPM | 8000 RPM |
| Torque | 167 Nm | 590 Nm |
| Torque RPM | 3000 RPM | 5750 RPM |
| Engine Bore Size | 80 mm | 98 mm |
| Engine Stroke Size | 98 mm | 76 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1115 kg | 1380 kg |
| Vehicle Length | 4480 mm | 4620 mm |
| Vehicle Width | 1690 mm | 1930 mm |
| Vehicle Height | 1340 mm | 1170 mm |
| Wheelbase Size | 2520 mm | 2860 mm |
| Fuel Tank Capacity | 65 L | 92 L |
