2001 Audi RS4 vs. 1979 Mazda 929
To start off, 2001 Audi RS4 is newer by 22 year(s). Which means there will be less support and parts availability for 1979 Mazda 929. In addition, the cost of maintenance, including insurance, on 1979 Mazda 929 would be higher. At 2,671 cc (6 cylinders), 2001 Audi RS4 is equipped with a bigger engine. In terms of performance, 2001 Audi RS4 (377 HP @ 6300 RPM) has 287 more horse power than 1979 Mazda 929. (90 HP @ 4800 RPM). In normal driving conditions, 2001 Audi RS4 should accelerate faster than 1979 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2001 Audi RS4 weights approximately 435 kg more than 1979 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1979 Mazda 929. In wet, icy, snow, or gravel driving conditions, 2001 Audi RS4 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, 2001 Audi RS4 (449 Nm @ 2500 RPM) has 289 more torque (in Nm) than 1979 Mazda 929. (160 Nm @ 2500 RPM). This means 2001 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 929.
Compare all specifications:
| 2001 Audi RS4 | 1979 Mazda 929 | |
| Make | Audi | Mazda |
| Model | RS4 | 929 |
| Year Released | 2001 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 1970 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 377 HP | 90 HP |
| Engine RPM | 6300 RPM | 4800 RPM |
| Torque | 449 Nm | 160 Nm |
| Torque RPM | 2500 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1585 kg | 1150 kg |
| Vehicle Length | 4480 mm | 4640 mm |
| Vehicle Width | 1740 mm | 1720 mm |
| Vehicle Height | 1450 mm | 1450 mm |
| Wheelbase Size | 2610 mm | 2620 mm |
