2007 Audi A8 vs. 2007 GMC Sierra
To start off, both 2007 Audi A8 and 2007 GMC Sierra were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 Audi A8 (444 HP @ 6200 RPM) has 91 more horse power than 2007 GMC Sierra. (353 HP @ 5400 RPM). In normal driving conditions, 2007 Audi A8 should accelerate faster than 2007 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 793 kg more than 2007 Audi A8.
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 A8 (580 Nm @ 4000 RPM) has 74 more torque (in Nm) than 2007 GMC Sierra. (506 Nm @ 4400 RPM). This means 2007 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra.
Compare all specifications:
| 2007 Audi A8 | 2007 GMC Sierra | |
| Make | Audi | GMC |
| Model | A8 | Sierra |
| Year Released | 2007 | 2007 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 5997 cc | 5999 cc |
| Engine Type | W | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 444 HP | 353 HP |
| Engine RPM | 6200 RPM | 5400 RPM |
| Torque | 580 Nm | 506 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1995 kg | 2788 kg |
| Vehicle Length | 5070 mm | 6340 mm |
| Vehicle Width | 1900 mm | 2040 mm |
| Vehicle Height | 1460 mm | 1950 mm |
| Wheelbase Size | 3080 mm | 4010 mm |
| Fuel Consumption Overall | 13.8 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 90 L | 129 L |
