2006 Audi A6 vs. 1999 GMC Sierra
To start off, 2006 Audi A6 is newer by 7 year(s). Which means there will be less support and parts availability for 1999 GMC Sierra. In addition, the cost of maintenance, including insurance, on 1999 GMC Sierra would be higher. At 4,293 cc (6 cylinders), 1999 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 Audi A6 (252 HP @ 6500 RPM) has 55 more horse power than 1999 GMC Sierra. (197 HP @ 4600 RPM). In normal driving conditions, 2006 Audi A6 should accelerate faster than 1999 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1999 GMC Sierra weights approximately 500 kg more than 2006 Audi A6.
Because 1999 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2006 Audi A6. In wet, icy, snow, or gravel driving conditions, 1999 GMC Sierra 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, 1999 GMC Sierra (352 Nm @ 2800 RPM) has 22 more torque (in Nm) than 2006 Audi A6. (330 Nm @ 3250 RPM). This means 1999 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A6.
Compare all specifications:
| 2006 Audi A6 | 1999 GMC Sierra | |
| Make | Audi | GMC |
| Model | A6 | Sierra |
| Year Released | 2006 | 1999 |
| Body Type | Station Wagon | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 4293 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 252 HP | 197 HP |
| Engine RPM | 6500 RPM | 4600 RPM |
| Torque | 330 Nm | 352 Nm |
| Torque RPM | 3250 RPM | 2800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1275 kg | 1775 kg |
| Vehicle Length | 4800 mm | 5170 mm |
| Vehicle Width | 1820 mm | 2000 mm |
| Vehicle Height | 1460 mm | 1810 mm |
| Wheelbase Size | 2770 mm | 3030 mm |
