1997 Alfa Romeo 156 vs. 2004 Audi A6
To start off, 2004 Audi A6 is newer by 7 year(s). Which means there will be less support and parts availability for 1997 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 1997 Alfa Romeo 156 would be higher. 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 28 more horse power than 1997 Alfa Romeo 156. (152 HP @ 6400 RPM) In normal driving conditions, 2004 Audi A6 should accelerate faster than 1997 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 412 kg more than 1997 Alfa Romeo 156. 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 Audi A6 (235 Nm @ 3000 RPM) has 48 more torque (in Nm) than 1997 Alfa Romeo 156. (187 Nm @ 3500 RPM). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1997 Alfa Romeo 156.
Compare all specifications:
| 1997 Alfa Romeo 156 | 2004 Audi A6 | |
| Make | Alfa Romeo | Audi |
| Model | 156 | A6 |
| Year Released | 1997 | 2004 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1969 cc | 2496 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 152 HP | 180 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 187 Nm | 235 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Engine Bore Size | 83 mm | 81 mm |
| Engine Stroke Size | 91 mm | 77.4 mm |
| Engine Compression Ratio | 10.0:1 | 10.3:1 |
| Top Speed | 208 km/hour | 221 km/hour |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1250 kg | 1662 kg |
| Vehicle Length | 4440 mm | 4940 mm |
| Vehicle Width | 1750 mm | 1860 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2600 mm | 2660 mm |
| Fuel Consumption | 6.6 L/100km | 7.2 L/100km |
| Fuel Consumption City | 11.7 L/100km | 13.8 L/100km |
| Fuel Consumption Overall | 8.5 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
