2009 Audi A6 vs. 2008 Audi A6
To start off, 2009 Audi A6 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi A6. In addition, the cost of maintenance, including insurance, on 2008 Audi A6 would be higher. At 3,698 cc (6 cylinders), 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (342 HP @ 6500 RPM) has 165 more horse power than 2008 Audi A6. (177 HP @ 3300 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 2008 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 115 kg more than 2009 Audi A6.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Audi A6. In wet, icy, snow, or gravel driving conditions, 2009 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, 2008 Audi A6 (380 Nm @ 1400 RPM) has 137 more torque (in Nm) than 2009 Audi A6. (243 Nm @ 3250 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6.
Compare all specifications:
| 2009 Audi A6 | 2008 Audi A6 | |
| Make | Audi | Audi |
| Model | A6 | A6 |
| Year Released | 2009 | 2008 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3129 cc | 3698 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 342 HP | 177 HP |
| Engine RPM | 6500 RPM | 3300 RPM |
| Torque | 243 Nm | 380 Nm |
| Torque RPM | 3250 RPM | 1400 RPM |
| Engine Bore Size | 84.6 mm | 83.1 mm |
| Engine Stroke Size | 92.7 mm | 83.1 mm |
| Engine Compression Ratio | 12.5:1 | 17.0:1 |
| Fuel Type | Gasoline | Diesel |
| Acceleration 0-100mph | 7.3 seconds | 8.3 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1540 kg | 1655 kg |
| Vehicle Length | 4920 mm | 4920 mm |
| Vehicle Width | 1470 mm | 1470 mm |
| Vehicle Height | 1860 mm | 1860 mm |
| Wheelbase Size | 2850 mm | 2850 mm |
| Fuel Consumption Overall | 15.5 L/100km | 7.2 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
