2005 Audi S4 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 S4. In addition, the cost of maintenance, including insurance, on 2005 Audi S4 would be higher. At 5,999 cc (8 cylinders), 2007 Hummer H2 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 15 more horse power than 2007 Hummer H2. (325 HP @ 5200 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 2007 Hummer H2. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hummer H2 weights approximately 1168 kg more than 2005 Audi S4.
Let's talk about torque, 2007 Hummer H2 (495 Nm) has 85 more torque (in Nm) than 2005 Audi S4. (410 Nm). This means 2007 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi S4.
Compare all specifications:
| 2005 Audi S4 | 2007 Hummer H2 | |
| Make | Audi | Hummer |
| Model | S4 | H2 |
| Year Released | 2005 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 5999 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 325 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 410 Nm | 495 Nm |
| Engine Bore Size | 85.1 mm | 101.6 mm |
| Engine Stroke Size | 93 mm | 91.9 mm |
| Engine Compression Ratio | 11.0:1 | 9.4:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1735 kg | 2903 kg |
| Vehicle Length | 4550 mm | 5180 mm |
| Vehicle Width | 1770 mm | 2070 mm |
| Vehicle Height | 1430 mm | 2020 mm |
| Wheelbase Size | 2660 mm | 3120 mm |
| Fuel Consumption Overall | 13.8 L/100km | 14 L/100km |
| Fuel Tank Capacity | 63 L | 121 L |
