2007 Audi A6 vs. 1999 GMC Sierra
To start off, 2007 Audi A6 is newer by 8 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, 1999 GMC Sierra (197 HP @ 4600 RPM) has 19 more horse power than 2007 Audi A6. (178 HP @ 4000 RPM) In normal driving conditions, 1999 GMC Sierra should accelerate faster than 2007 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 115 kg more than 1999 GMC Sierra.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 (370 Nm @ 1500 RPM) has 18 more torque (in Nm) than 1999 GMC Sierra. (352 Nm @ 2800 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1999 GMC Sierra.
Compare all specifications:
| 2007 Audi A6 | 1999 GMC Sierra | |
| Make | Audi | GMC |
| Model | A6 | Sierra |
| Year Released | 2007 | 1999 |
| Body Type | Station Wagon | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 4293 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 178 HP | 197 HP |
| Engine RPM | 4000 RPM | 4600 RPM |
| Torque | 370 Nm | 352 Nm |
| Torque RPM | 1500 RPM | 2800 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1890 kg | 1775 kg |
| Vehicle Length | 4820 mm | 5170 mm |
| Vehicle Width | 1860 mm | 2000 mm |
| Vehicle Height | 1560 mm | 1810 mm |
| Wheelbase Size | 2760 mm | 3030 mm |
