2008 Audi A6 vs. 2010 GMC Sierra
To start off, 2010 GMC Sierra is newer by 2 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 4,800 cc (8 cylinders), 2010 GMC Sierra is equipped with a bigger engine. In terms of performance, 2010 GMC Sierra (302 HP @ 5600 RPM) has 81 more horse power than 2008 Audi A6. (221 HP @ 4000 RPM) In normal driving conditions, 2010 GMC Sierra should accelerate faster than 2008 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2010 GMC Sierra weights approximately 493 kg more than 2008 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2010 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2008 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 (450 Nm @ 1400 RPM) has 37 more torque (in Nm) than 2010 GMC Sierra. (413 Nm @ 4600 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2010 GMC Sierra. 2010 GMC Sierra has automatic transmission and 2008 Audi A6 has manual transmission. 2008 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi A6 | 2010 GMC Sierra | |
| Make | Audi | GMC |
| Model | A6 | Sierra |
| Year Released | 2008 | 2010 |
| Body Type | Station Wagon | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2965 cc | 4800 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 221 HP | 302 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 450 Nm | 413 Nm |
| Torque RPM | 1400 RPM | 4600 RPM |
| Fuel Type | Diesel | Flex Fuel |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1825 kg | 2318 kg |
| Vehicle Length | 4940 mm | 5847 mm |
| Vehicle Width | 1860 mm | 2032 mm |
| Vehicle Height | 1470 mm | 1875 mm |
| Wheelbase Size | 2850 mm | 3645 mm |
| Fuel Tank Capacity | 80 L | 98 L |
