1979 Alfa Romeo Alfetta vs. 2003 Audi RS6
To start off, 2003 Audi RS6 is newer by 24 year(s). Which means there will be less support and parts availability for 1979 Alfa Romeo Alfetta. In addition, the cost of maintenance, including insurance, on 1979 Alfa Romeo Alfetta 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 364 more horse power than 1979 Alfa Romeo Alfetta. (80 HP @ 4300 RPM) In normal driving conditions, 2003 Audi RS6 should accelerate faster than 1979 Alfa Romeo Alfetta. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi RS6 weights approximately 660 kg more than 1979 Alfa Romeo Alfetta. 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 Alfa Romeo Alfetta. 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 398 more torque (in Nm) than 1979 Alfa Romeo Alfetta. (162 Nm @ 2300 RPM). This means 2003 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1979 Alfa Romeo Alfetta.
Compare all specifications:
| 1979 Alfa Romeo Alfetta | 2003 Audi RS6 | |
| Make | Alfa Romeo | Audi |
| Model | Alfetta | RS6 |
| Year Released | 1979 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 80 HP | 444 HP |
| Engine RPM | 4300 RPM | 6300 RPM |
| Torque | 162 Nm | 560 Nm |
| Torque RPM | 2300 RPM | 1950 RPM |
| Engine Bore Size | 88 mm | 84.5 mm |
| Engine Stroke Size | 82 mm | 93 mm |
| Engine Compression Ratio | 22.0:1 | 9.3:1 |
| Top Speed | 155 km/hour | 250 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1250 kg | 1910 kg |
| Vehicle Length | 4390 mm | 4860 mm |
| Vehicle Width | 1650 mm | 1860 mm |
| Vehicle Height | 1440 mm | 1460 mm |
| Wheelbase Size | 2520 mm | 2760 mm |
| Fuel Tank Capacity | 49 L | 82 L |
