2004 Audi RS6 vs. 1975 Mazda Cosmo
To start off, 2004 Audi RS6 is newer by 29 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 4,163 cc (8 cylinders), 2004 Audi RS6 is equipped with a bigger engine. In terms of performance, 2004 Audi RS6 (444 HP @ 6300 RPM) has 329 more horse power than 1975 Mazda Cosmo. (115 HP @ 6500 RPM). In normal driving conditions, 2004 Audi RS6 should accelerate faster than 1975 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi RS6 weights approximately 746 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.
Because 2004 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Mazda Cosmo. In wet, icy, snow, or gravel driving conditions, 2004 Audi RS6 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 Audi RS6 (560 Nm @ 1950 RPM) has 398 more torque (in Nm) than 1975 Mazda Cosmo. (162 Nm @ 4000 RPM). This means 2004 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda Cosmo.
Compare all specifications:
| 2004 Audi RS6 | 1975 Mazda Cosmo | |
| Make | Audi | Mazda |
| Model | RS6 | Cosmo |
| Year Released | 2004 | 1975 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2292 cc |
| Engine Cylinders | 8 cylinders | 2 cylinders |
| Engine Type | V | in-line |
| Horse Power | 444 HP | 115 HP |
| Engine RPM | 6300 RPM | 6500 RPM |
| Torque | 560 Nm | 162 Nm |
| Torque RPM | 1950 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1910 kg | 1164 kg |
| Vehicle Length | 4860 mm | 4480 mm |
| Vehicle Width | 1860 mm | 1690 mm |
| Vehicle Height | 1400 mm | 1340 mm |
| Wheelbase Size | 2770 mm | 2520 mm |
