2005 Audi S6 vs. 2007 Hummer H2
To start off, 2007 Hummer H2 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Audi S6. In addition, the cost of maintenance, including insurance, on 2005 Audi S6 would be higher. At 5,999 cc (8 cylinders), 2007 Hummer H2 is equipped with a bigger engine. In terms of performance, 2005 Audi S6 (335 HP @ 7000 RPM) has 10 more horse power than 2007 Hummer H2. (325 HP @ 5200 RPM). In normal driving conditions, 2005 Audi S6 should accelerate faster than 2007 Hummer H2. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hummer H2 weights approximately 1143 kg more than 2005 Audi S6.
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 Hummer H2 (495 Nm @ 4000 RPM) has 75 more torque (in Nm) than 2005 Audi S6. (420 Nm @ 3400 RPM). This means 2007 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi S6.
Compare all specifications:
| 2005 Audi S6 | 2007 Hummer H2 | |
| Make | Audi | Hummer |
| Model | S6 | H2 |
| Year Released | 2005 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 5999 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 335 HP | 325 HP |
| Engine RPM | 7000 RPM | 5200 RPM |
| Torque | 420 Nm | 495 Nm |
| Torque RPM | 3400 RPM | 4000 RPM |
| Engine Bore Size | 84.5 mm | 101.6 mm |
| Engine Stroke Size | 93 mm | 91.9 mm |
| Engine Compression Ratio | 11.0:1 | 9.4:1 |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1760 kg | 2903 kg |
| Wheelbase Size | 2770 mm | 3120 mm |
| Fuel Tank Capacity | 82 L | 121 L |
