Engine Number/Engine Characteristics
WARNING: This page is about a different car, the 2015 Audi RS 5, 2014 Audi RS 5, and 2013 Audi RS 5. However, it is still accessible from the selected car via links, so may be relevant.
- Engine number ("engine code" and "serial number") is located at front on cylinder block at top -arrow-.
- In addition, a sticker with the engine code and the serial number is affixed to the intake manifold.
- Engine codes beginning with "C" are four-digit.
- The first three digits of the engine code stand for displacement and the mechanical structure of the engine. They are stamped in the cylinder block, including the serial number.
- The 4th digit describes the engine output and torque and depends on the engine control module.
NOTE:
The four digit engine code is on the type plate, vehicle data label and engine control module.
For locations of the type plate and vehicle data label. Refer to the appropriate service information.
| Codes | CFSA | |
|---|---|---|
| Displacement | liter | 4.163 |
| Output | kW at RPM | 331/7000 |
| Torque | Nm at RPM | 440/3500 |
| Bore | diameter in mm | 84.5 |
| Stroke | mm | 92.8 |
| Compression ratio | 12.5 | |
| RON | at least | 98 1) |
| Fuel injection and ignition system | Bosch Motronic | |
| Ignition sequence | 1-5-4-8-6-3-7-2 | |
| Turbocharger | no | |
| Oxygen sensor regulation | 2 sensors before catalytic converter 2 sensors after catalytic converter | |
| Variable valve timing | Intake Exhaust | |
| Variable intake manifold | yes | |
| Secondary Air Injection (AIR) System | yes | |
| Valve per cylinder | 4 | |
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