2005 Audi S4 vs. 2012 Infiniti M
To start off, 2012 Infiniti M is newer by 7 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 4,161 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2012 Infiniti M (360 HP @ 6500 RPM) has 20 more horse power than 2005 Audi S4. (340 HP @ 6300 RPM) In normal driving conditions, 2012 Infiniti M should accelerate faster than 2005 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2012 Infiniti M weights approximately 33 kg more than 2005 Audi S4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 2005 Audi S4 | 2012 Infiniti M | |
| Make | Audi | Infiniti |
| Model | S4 | M |
| Year Released | 2005 | 2012 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 3500 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 360 HP |
| Engine RPM | 6300 RPM | 6500 RPM |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1840 kg | 1873 kg |
| Vehicle Length | 4580 mm | 4945 mm |
| Vehicle Width | 1780 mm | 1844 mm |
| Vehicle Height | 1400 mm | 1501 mm |
| Wheelbase Size | 2660 mm | 2901 mm |
| Fuel Consumption Highway | 10.2 L/100km | 7.4 L/100km |
| Fuel Consumption City | 13.8 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 63 L | 67 L |
