2003 Audi RS6 vs. 1979 Mazda 929
To start off, 2003 Audi RS6 is newer by 24 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 4,163 cc (8 cylinders), 2003 Audi RS6 is equipped with a bigger engine. In terms of performance, 2003 Audi RS6 (444 HP @ 6300 RPM) has 354 more horse power than 1979 Mazda 929. (90 HP @ 4800 RPM). In normal driving conditions, 2003 Audi RS6 should accelerate faster than 1979 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi RS6 weights approximately 760 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 2003 Audi RS6 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, 2003 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, 2003 Audi RS6 (560 Nm @ 1950 RPM) has 400 more torque (in Nm) than 1979 Mazda 929. (160 Nm @ 2500 RPM). This means 2003 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 929.
Compare all specifications:
| 2003 Audi RS6 | 1979 Mazda 929 | |
| Make | Audi | Mazda |
| Model | RS6 | 929 |
| Year Released | 2003 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1970 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 444 HP | 90 HP |
| Engine RPM | 6300 RPM | 4800 RPM |
| Torque | 560 Nm | 160 Nm |
| Torque RPM | 1950 RPM | 2500 RPM |
| Engine Compression Ratio | 9.3:1 | 8.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1910 kg | 1150 kg |
| Vehicle Length | 4860 mm | 4640 mm |
| Vehicle Width | 1860 mm | 1720 mm |
| Vehicle Height | 1460 mm | 1450 mm |
| Wheelbase Size | 2760 mm | 2620 mm |
