Parts for your 2013 Audi Q5-Map sensor

2013 Audi Q5 MAP Sensor — Fitment, Purpose, and Service Tips

Technical sources confirm the 2013 Audi Q5 is fitted with a MAP (manifold absolute pressure) sensor across its petrol and diesel engines. Audi’s ELSA repair information for the 2.0 TFSI, 3.0 TFSI and TDI variants lists a “boost/charge pressure sensor (G31/G71), often combined with intake air temperature (G42).” Audi Self-Study Programmes for the EA888 2.0 TFSI and the V6 3.0 TFSI also describe MAP-based charge pressure control, and ETKA parts catalogues show dedicated intake manifold/charge pipe pressure sensors for these engines.

The MAP sensor on a 2013 Audi Q5 measures the absolute pressure in the intake manifold or charge pipe, giving the engine control unit a live read on engine load. On the turbo and supercharged models (2.0 TFSI, 3.0 TFSI, and TDIs), it’s critical for managing boost, fuelling, and ignition timing. Many Q5 engines use a T-MAP—a combined pressure and temperature sensor—so the ECU gets both pressure and intake air temperature, handy for altitude and weather changes. With clean, accurate readings, the Q5 starts crisply, pulls smoothly through the revs, and keeps fuel economy sensible on long Kiwi or Aussie road trips.

• Common tell-tales of a tired MAP sensor: sluggish acceleration, uneven idle, higher fuel use, limp mode, or a glow/engine light with codes like P0106, P0236–P0238.
• Typical location: mounted in the intake manifold or the charge/intercooler pipe, secured with a small screw and sealed by an O-ring.

There’s no fixed replacement interval, the sensor is serviced as needed. During major services or if chasing boost or fuelling faults, it’s smart to inspect and, if necessary, clean the MAP. Light oil mist or soot can coat the sensing element over time—especially on TDIs—skewing readings. Use an electronics-safe or MAF-specific cleaner, don’t poke the element. If readings remain off or faults return, replacement is inexpensive and quick.

• Service tip: check the O-ring and the bore for oil or soot, replace the seal if flattened or brittle.
• After refit: clear fault codes and take a short drive so the ECU can relearn trims, no coding is normally required.
• Prevention: keep PCV/breather systems healthy and air filters fresh to reduce contamination.

DIY-friendly? Mostly, yes. With the bonnet up, unplug the connector, remove the retaining screw, ease the sensor out, clean or replace, then refit. A quality OEM-equivalent sensor is worth it—cheap knock-offs can cause more dramas than they solve.

Popular questions

Where is the MAP sensor on a 2013 Audi Q5?
Depending on the engine, it’s usually in the intake manifold or in a charge/intercooler pipe near the throttle body. The 2.0 TFSI and 3.0 TFSI commonly use a combined pressure/temperature sensor mounted post-intercooler, while TDIs place the boost pressure sensor in the charge pipe. Look for a small two- or four-pin sensor with a single retaining screw and an O-ring seal.

What are the symptoms of a failing MAP sensor?
Drivers may notice flat spots, poor fuel economy, rough idle, or limp mode. The engine or glow plug light can appear, often with codes like P0106 (range/performance) or P0236–P0238 (boost sensor circuit issues). If cleaning with electronics-safe spray doesn’t help, replacement is typically the fix.

Does the 2013 Q5 use both MAF and MAP?
Many Q5 engines run both: a MAF sensor for precise airflow measurement and a MAP/T-MAP for load and boost control. Some strategies rely more heavily on the MAP under boost. That’s normal for modern Audi engines and helps the ECU fine-tune fuelling and ignition under all conditions.