2006 Audi A6 vs. 2010 Alfa Romeo 159
To start off, 2010 Alfa Romeo 159 is newer by 4 year(s). Which means there will be less support and parts availability for 2006 Audi A6. In addition, the cost of maintenance, including insurance, on 2006 Audi A6 would be higher. At 2,387 cc (5 cylinders), 2010 Alfa Romeo 159 is equipped with a bigger engine. In terms of performance, 2010 Alfa Romeo 159 (208 HP @ 4000 RPM) has 70 more horse power than 2006 Audi A6. (138 HP @ 4000 RPM) In normal driving conditions, 2010 Alfa Romeo 159 should accelerate faster than 2006 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2010 Alfa Romeo 159 weights approximately 445 kg more than 2006 Audi A6. 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, 2010 Alfa Romeo 159 (400 Nm @ 1500 RPM) has 80 more torque (in Nm) than 2006 Audi A6. (320 Nm @ 1750 RPM). This means 2010 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A6.
Compare all specifications:
| 2006 Audi A6 | 2010 Alfa Romeo 159 | |
| Make | Audi | Alfa Romeo |
| Model | A6 | 159 |
| Year Released | 2006 | 2010 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 2387 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 208 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 320 Nm | 400 Nm |
| Torque RPM | 1750 RPM | 1500 RPM |
| Engine Compression Ratio | 18.0:1 | 17.0:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 222 km/hour | 231 km/hour |
| Acceleration 0-100mph | 8.4 seconds | 8.1 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1275 kg | 1720 kg |
| Vehicle Length | 4800 mm | 4670 mm |
| Vehicle Width | 1820 mm | 1840 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2770 mm | 2710 mm |
| Fuel Consumption Overall | 9.9 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
