2005 Audi A6 vs. 2009 GMC Acadia
To start off, 2009 GMC Acadia is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 would be higher. At 3,598 cc (6 cylinders), 2009 GMC Acadia is equipped with a bigger engine. In terms of performance, 2009 GMC Acadia (288 HP @ 6300 RPM) has 126 more horse power than 2005 Audi A6. (162 HP @ 4000 RPM) In normal driving conditions, 2009 GMC Acadia should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Acadia weights approximately 551 kg more than 2005 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 GMC Acadia is four wheel drive (4WD), it will have significant more traction and grip than 2005 Audi A6. In wet, icy, snow, or gravel driving conditions, 2009 GMC Acadia 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, 2009 GMC Acadia (366 Nm @ 3400 RPM) has 56 more torque (in Nm) than 2005 Audi A6. (310 Nm @ 1400 RPM). This means 2009 GMC Acadia will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6.
Compare all specifications:
| 2005 Audi A6 | 2009 GMC Acadia | |
| Make | Audi | GMC |
| Model | A6 | Acadia |
| Year Released | 2005 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 3598 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 162 HP | 288 HP |
| Engine RPM | 4000 RPM | 6300 RPM |
| Torque | 310 Nm | 366 Nm |
| Torque RPM | 1400 RPM | 3400 RPM |
| Engine Bore Size | 78.3 mm | 96 mm |
| Engine Stroke Size | 86.4 mm | 83.1 mm |
| Engine Compression Ratio | 19.5:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1590 kg | 2141 kg |
| Wheelbase Size | 2770 mm | 3030 mm |
| Fuel Consumption Overall | 6.9 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 70 L | 83 L |
