2004 Audi A4 vs. 2001 Alfa Romeo 166
To start off, 2004 Audi A4 is newer by 3 year(s). Which means there will be less support and parts availability for 2001 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2001 Alfa Romeo 166 would be higher. At 2,492 cc (6 cylinders), 2001 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2001 Alfa Romeo 166 (190 HP @ 6300 RPM) has 20 more horse power than 2004 Audi A4. (170 HP @ 6500 RPM) In normal driving conditions, 2001 Alfa Romeo 166 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 130 kg more than 2001 Alfa Romeo 166.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 A4 (235 Nm) has 9 more torque (in Nm) than 2001 Alfa Romeo 166. (226 Nm). This means 2004 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2001 Alfa Romeo 166.
Compare all specifications:
| 2004 Audi A4 | 2001 Alfa Romeo 166 | |
| Make | Audi | Alfa Romeo |
| Model | A4 | 166 |
| Year Released | 2004 | 2001 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1784 cc | 2492 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 170 HP | 190 HP |
| Engine RPM | 6500 RPM | 6300 RPM |
| Torque | 235 Nm | 226 Nm |
| Engine Bore Size | 81 mm | 88 mm |
| Engine Stroke Size | 86 mm | 68.3 mm |
| Engine Compression Ratio | 9.3:1 | 10.3:1 |
| Drive Type | Front | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1650 kg | 1520 kg |
| Vehicle Length | 4580 mm | 4730 mm |
| Vehicle Width | 1780 mm | 1820 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2580 mm | 2710 mm |
| Fuel Tank Capacity | 70 L | 72 L |
