2003 Alfa Romeo 166 vs. 2000 Audi RS4
To start off, 2003 Alfa Romeo 166 is newer by 3 year(s). Which means there will be less support and parts availability for 2000 Audi RS4. In addition, the cost of maintenance, including insurance, on 2000 Audi RS4 would be higher. At 2,669 cc (6 cylinders), 2000 Audi RS4 is equipped with a bigger engine. In terms of performance, 2000 Audi RS4 (376 HP @ 6300 RPM) has 191 more horse power than 2003 Alfa Romeo 166. (185 HP @ 6300 RPM) In normal driving conditions, 2000 Audi RS4 should accelerate faster than 2003 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2000 Audi RS4 weights approximately 150 kg more than 2003 Alfa Romeo 166. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2000 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alfa Romeo 166. In wet, icy, snow, or gravel driving conditions, 2000 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, 2000 Audi RS4 (449 Nm @ 2500 RPM) has 228 more torque (in Nm) than 2003 Alfa Romeo 166. (221 Nm @ 5000 RPM). This means 2000 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 166.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2000 Audi RS4 | |
| Make | Alfa Romeo | Audi |
| Model | 166 | RS4 |
| Year Released | 2003 | 2000 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2669 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 185 HP | 376 HP |
| Engine RPM | 6300 RPM | 6300 RPM |
| Torque | 221 Nm | 449 Nm |
| Torque RPM | 5000 RPM | 2500 RPM |
| Engine Compression Ratio | 10.3:1 | 9.0:1 |
| Top Speed | 220 km/hour | 249 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1435 kg | 1585 kg |
| Vehicle Length | 4730 mm | 4530 mm |
| Vehicle Width | 1810 mm | 1810 mm |
| Vehicle Height | 1420 mm | 1390 mm |
| Wheelbase Size | 2710 mm | 2610 mm |
| Fuel Tank Capacity | 69 L | 55 L |
