2004 Audi A6 vs. 2004 Alfa Romeo 166
To start off, both 2004 Audi A6 and 2004 Alfa Romeo 166 were released in the same year (2004). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,496 cc (6 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (180 HP @ 6000 RPM) has 8 more horse power than 2004 Alfa Romeo 166. (172 HP @ 4000 RPM). In normal driving conditions, 2004 Audi A6 should accelerate faster than 2004 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 47 kg more than 2004 Alfa Romeo 166. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 Alfa Romeo 166 (385 Nm @ 2000 RPM) has 150 more torque (in Nm) than 2004 Audi A6. (235 Nm @ 3000 RPM). This means 2004 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 2004 Audi A6 | 2004 Alfa Romeo 166 | |
| Make | Audi | Alfa Romeo |
| Model | A6 | 166 |
| Year Released | 2004 | 2004 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2387 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 180 HP | 172 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 235 Nm | 385 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Engine Bore Size | 81 mm | 82.1 mm |
| Engine Stroke Size | 77.4 mm | 90.4 mm |
| Engine Compression Ratio | 10.3:1 | 18.5:1 |
| Acceleration 0-100mph | 9.5 seconds | 8.9 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1662 kg | 1615 kg |
| Vehicle Length | 4940 mm | 4730 mm |
| Vehicle Width | 1860 mm | 1810 mm |
| Vehicle Height | 1470 mm | 1420 mm |
| Wheelbase Size | 2660 mm | 2710 mm |
| Fuel Consumption Overall | 9.6 L/100km | 7.2 L/100km |
| Fuel Tank Capacity | 70 L | 72 L |
