2009 Audi A6 vs. 2005 Volkswagen Passat
To start off, 2009 Audi A6 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Volkswagen Passat. In addition, the cost of maintenance, including insurance, on 2005 Volkswagen Passat would be higher. At 2,967 cc (6 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (221 HP @ 4000 RPM) has 93 more horse power than 2005 Volkswagen Passat. (128 HP @ 4000 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 2005 Volkswagen Passat. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A6 weights approximately 273 kg more than 2005 Volkswagen Passat. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2009 Audi A6 (450 Nm) has 140 more torque (in Nm) than 2005 Volkswagen Passat. (310 Nm). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Volkswagen Passat.
Compare all specifications:
| 2009 Audi A6 | 2005 Volkswagen Passat | |
| Make | Audi | Volkswagen |
| Model | A6 | Passat |
| Year Released | 2009 | 2005 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 1968 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 221 HP | 128 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 450 Nm | 310 Nm |
| Engine Bore Size | 83 mm | 81 mm |
| Engine Stroke Size | 91.4 mm | 96 mm |
| Engine Compression Ratio | 17.0:1 | 18.5:1 |
| Fuel Type | Diesel | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1825 kg | 1552 kg |
| Vehicle Length | 4940 mm | 4710 mm |
| Vehicle Width | 1860 mm | 1750 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2850 mm | 2580 mm |
| Fuel Consumption Overall | 8 L/100km | 7.6 L/100km |
| Fuel Tank Capacity | 80 L | 62 L |
