2007 Alfa Romeo 159 vs. 2005 Audi A4
To start off, 2007 Alfa Romeo 159 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 would be higher. At 2,496 cc (6 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo 159 (198 HP @ 4000 RPM) has 28 more horse power than 2005 Audi A4. (170 HP @ 4000 RPM). In normal driving conditions, 2007 Alfa Romeo 159 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 159 weights approximately 165 kg more than 2005 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Alfa Romeo 159. In wet, icy, snow, or gravel driving conditions, 2005 Audi A4 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, 2007 Alfa Romeo 159 (400 Nm @ 2000 RPM) has 30 more torque (in Nm) than 2005 Audi A4. (370 Nm @ 1500 RPM). This means 2007 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
| 2007 Alfa Romeo 159 | 2005 Audi A4 | |
| Make | Alfa Romeo | Audi |
| Model | 159 | A4 |
| Year Released | 2007 | 2005 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 2496 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 198 HP | 170 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 400 Nm | 370 Nm |
| Torque RPM | 2000 RPM | 1500 RPM |
| Engine Compression Ratio | 17.0:1 | 18.5:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 226 km/hour | 221 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 8.4 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1755 kg | 1590 kg |
| Vehicle Length | 4670 mm | 4550 mm |
| Vehicle Width | 1840 mm | 1780 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2710 mm | 2660 mm |
| Fuel Consumption Overall | 7 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 70 L | 66 L |
