2005 Audi S4 vs. 2006 Mercedes-Benz GL
To start off, 2006 Mercedes-Benz GL is newer by 1 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 4,663 cc (8 cylinders), 2006 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 5 more horse power than 2006 Mercedes-Benz GL. (335 HP @ 6000 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 2006 Mercedes-Benz GL. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz GL weights approximately 695 kg more than 2005 Audi S4.
Let's talk about torque, 2006 Mercedes-Benz GL (460 Nm) has 50 more torque (in Nm) than 2005 Audi S4. (410 Nm). This means 2006 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi S4.
Compare all specifications:
| 2005 Audi S4 | 2006 Mercedes-Benz GL | |
| Make | Audi | Mercedes-Benz |
| Model | S4 | GL |
| Year Released | 2005 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4663 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 335 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 410 Nm | 460 Nm |
| Engine Compression Ratio | 11.0:1 | 10.7:1 |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1735 kg | 2430 kg |
| Vehicle Length | 4550 mm | 5090 mm |
| Vehicle Width | 1770 mm | 1930 mm |
| Vehicle Height | 1430 mm | 1850 mm |
| Wheelbase Size | 2660 mm | 3080 mm |
| Fuel Consumption Overall | 13.8 L/100km | 13.4 L/100km |
| Fuel Tank Capacity | 63 L | 100 L |
