2007 Audi A6 vs. 2005 Volkswagen Passat
To start off, 2007 Audi A6 is newer by 2 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 2,698 cc (6 cylinders), 2007 Audi A6 is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (179 HP @ 3300 RPM) has 50 more horse power than 2005 Volkswagen Passat. (129 HP @ 4200 RPM). In normal driving conditions, 2007 Audi A6 should accelerate faster than 2005 Volkswagen Passat. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 99 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.
Because 2007 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Volkswagen Passat. In wet, icy, snow, or gravel driving conditions, 2007 Audi A6 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 Audi A6 (380 Nm @ 1400 RPM) has 45 more torque (in Nm) than 2005 Volkswagen Passat. (335 Nm @ 1750 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Volkswagen Passat.
Compare all specifications:
| 2007 Audi A6 | 2005 Volkswagen Passat | |
| Make | Audi | Volkswagen |
| Model | A6 | Passat |
| Year Released | 2007 | 2005 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2698 cc | 1896 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 179 HP | 129 HP |
| Engine RPM | 3300 RPM | 4200 RPM |
| Torque | 380 Nm | 335 Nm |
| Torque RPM | 1400 RPM | 1750 RPM |
| Engine Bore Size | 83 mm | 81 mm |
| Engine Stroke Size | 83.1 mm | 96 mm |
| Engine Compression Ratio | 17.0:1 | 19.0:1 |
| Fuel Type | Diesel | Diesel |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1695 kg | 1596 kg |
| Vehicle Length | 4590 mm | 4690 mm |
| Vehicle Width | 1860 mm | 1830 mm |
| Vehicle Height | 1470 mm | 1490 mm |
| Wheelbase Size | 2850 mm | 2710 mm |
| Fuel Consumption Overall | 8.3 L/100km | 7.6 L/100km |
| Fuel Tank Capacity | 80 L | 62 L |
