2005 Alfa Romeo 159 vs. 2004 Audi A4
To start off, 2005 Alfa Romeo 159 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Audi A4. In addition, the cost of maintenance, including insurance, on 2004 Audi A4 would be higher. At 2,387 cc (5 cylinders), 2005 Alfa Romeo 159 is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 159 (197 HP @ 4000 RPM) has 69 more horse power than 2004 Audi A4. (128 HP @ 5700 RPM). In normal driving conditions, 2005 Alfa Romeo 159 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 159 weights approximately 180 kg more than 2004 Audi A4. 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, 2005 Alfa Romeo 159 (385 Nm @ 2000 RPM) has 190 more torque (in Nm) than 2004 Audi A4. (195 Nm @ 3300 RPM). This means 2005 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4.
Compare all specifications:
| 2005 Alfa Romeo 159 | 2004 Audi A4 | |
| Make | Alfa Romeo | Audi |
| Model | 159 | A4 |
| Year Released | 2005 | 2004 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 1984 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 197 HP | 128 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 385 Nm | 195 Nm |
| Torque RPM | 2000 RPM | 3300 RPM |
| Engine Bore Size | 82.1 mm | 82.5 mm |
| Engine Stroke Size | 90.4 mm | 92.8 mm |
| Engine Compression Ratio | 17.0:1 | 10.3:1 |
| Fuel Type | Diesel | Gasoline |
| Acceleration 0-100mph | 8.4 seconds | 10.4 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1630 kg | 1450 kg |
| Vehicle Length | 4670 mm | 4590 mm |
| Vehicle Width | 1830 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2600 mm | 2430 mm |
| Fuel Consumption | 5.4 L/100km | 6.3 L/100km |
| Fuel Consumption City | 9.3 L/100km | 11 L/100km |
| Fuel Consumption Overall | 6.8 L/100km | 8 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
