P3 Analog Gauge for Audi B9 2016 onwards
Transform the way you monitor your Audi B9 with the P3 Analog Gauge. This is the go-to Audi B9 boost gauge and vacuum gauge for drivers who want accurate, real-time data in a clean, OEM-style package. Perfect for turbo monitoring on tuned and mapped cars, this P3 gauge delivers reliable performance readouts without cluttering your cabin. Trusted by our team at Nforcd and by our customers, it is a proven, enthusiast-favourite upgrade for the Audi B9 platform.
Important fitment note
This gauge is not plug and play. A boost or vacuum hose to the engine is required, and wiring must be completed for power, ground and any optional analog inputs.
4 available analog readouts
- Analog boost via dedicated plug for the analog boost sensor (yellow / purple / black). Boost tap not included.
- Analog input 1 (brown wire) reads any 0 to 5 volt linear output sensor.
- Analog input 2 (blue wire) reads any 0 to 5 volt linear output sensor.
- Battery voltage via the power and ground wires (red wire / black wire).
Optional auto-dim
Enable an auto-dim feature by connecting the green wire to any circuit that receives power only when the headlamps are on, then switch the feature on in the configuration menu. The display will automatically dim with the headlamps for comfortable night driving.
Why choose the P3 Analog Gauge for your Audi B9
- Accurate boost and vacuum monitoring for turbocharged Audi B9 engines. Ideal for stock, Stage 1, Stage 2 and hybrid turbo setups.
- Flexible 0 to 5V analog inputs to view additional sensors such as oil pressure, fuel pressure, ethanol content, coolant temperature or intake air temperature. Sensors not included.
- Clean, OE-style look that complements the Audi B9 interior while delivering serious performance data.
- Trusted by Nforcd and our customers. We have used and installed these gauges and have been consistently impressed with their reliability and clarity.
Compatibility
Designed for the Audi B9 platform 2016 onwards. If you are searching for an Audi B9 boost gauge or Audi B9 vacuum gauge solution, this P3 gauge is the right choice. Please check compatibility with your specific model variant before purchasing.
Installation and fitting
Professional installation is recommended. The P3 Analog Gauge requires a boost or vacuum line to the engine and wiring for power, ground and any additional analog inputs. For expert fitting, contact Nforcd in Warwickshire for a quote: Sales@nforcd.com.
Key search terms
P3 Analog Gauge Audi B9, Audi B9 boost gauge, Audi B9 vacuum gauge, P3 gauge Audi, Audi B9 performance gauge, Audi B9 turbo boost gauge, 0-5V sensor input gauge, Audi B9 battery voltage gauge, Audi B9 tuning gauge, Audi B9 Stage 1 Stage 2 gauge upgrade.
Notes
- Boost tap not included.
- Auto-dim requires green wire connection to a headlamp power circuit and enabling in the menu.


