2000 Audi A4 vs. 1981 Mazda Cosmo
To start off, 2000 Audi A4 is newer by 19 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 1,781 cc (4 cylinders), 2000 Audi A4 is equipped with a bigger engine. In terms of performance, 2000 Audi A4 (150 HP @ 5700 RPM) has 57 more horse power than 1981 Mazda Cosmo. (93 HP @ 5500 RPM). In normal driving conditions, 2000 Audi A4 should accelerate faster than 1981 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2000 Audi A4 weights approximately 365 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 2000 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Mazda Cosmo. In wet, icy, snow, or gravel driving conditions, 2000 Audi A4 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, 2000 Audi A4 (204 Nm @ 1750 RPM) has 55 more torque (in Nm) than 1981 Mazda Cosmo. (149 Nm @ 3300 RPM). This means 2000 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1981 Mazda Cosmo.
Compare all specifications:
| 2000 Audi A4 | 1981 Mazda Cosmo | |
| Make | Audi | Mazda |
| Model | A4 | Cosmo |
| Year Released | 2000 | 1981 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1768 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 150 HP | 93 HP |
| Engine RPM | 5700 RPM | 5500 RPM |
| Torque | 204 Nm | 149 Nm |
| Torque RPM | 1750 RPM | 3300 RPM |
| Engine Bore Size | 81 mm | 80 mm |
| Engine Stroke Size | 86.4 mm | 88 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1455 kg | 1090 kg |
| Vehicle Length | 4550 mm | 4670 mm |
| Vehicle Width | 1770 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2660 mm | 2620 mm |
