2000 Alfa Romeo 156 vs. 2004 Audi RS6
To start off, 2004 Audi RS6 is newer by 4 year(s). Which means there will be less support and parts availability for 2000 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2000 Alfa Romeo 156 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 (445 HP @ 6300 RPM) has 325 more horse power than 2000 Alfa Romeo 156. (120 HP @ 6300 RPM) In normal driving conditions, 2004 Audi RS6 should accelerate faster than 2000 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi RS6 weights approximately 560 kg more than 2000 Alfa Romeo 156. 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 2000 Alfa Romeo 156. 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 416 more torque (in Nm) than 2000 Alfa Romeo 156. (144 Nm @ 4500 RPM). This means 2004 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2000 Alfa Romeo 156.
Compare all specifications:
| 2000 Alfa Romeo 156 | 2004 Audi RS6 | |
| Make | Alfa Romeo | Audi |
| Model | 156 | RS6 |
| Year Released | 2000 | 2004 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1597 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 120 HP | 445 HP |
| Engine RPM | 6300 RPM | 6300 RPM |
| Torque | 144 Nm | 560 Nm |
| Torque RPM | 4500 RPM | 1950 RPM |
| Engine Bore Size | 82 mm | 84.5 mm |
| Engine Stroke Size | 75.7 mm | 93 mm |
| Engine Compression Ratio | 10.3:1 | 9.0:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1280 kg | 1840 kg |
| Vehicle Length | 4440 mm | 4800 mm |
| Vehicle Width | 1750 mm | 1820 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Wheelbase Size | 2600 mm | 2760 mm |
| Fuel Tank Capacity | 63 L | 70 L |
