P3 Analog Boost Gauge for Audi 8V A3 S3 RS3 2013+ pre and post facelift
The P3 Analog Boost Gauge is the go-to Audi 8V boost gauge for owners of Audi A3 8V, Audi S3 8V and Audi RS3 8V who want accurate boost, vacuum and battery voltage monitoring with clean, discreet integration. This is a proven, enthusiast-favourite performance gauge for Audi 8V that delivers fast, precise data with the flexibility to add extra 0 to 5 volt sensor inputs for oil pressure, fuel pressure, coolant temperature, intake air temperature and compatible wideband outputs. We run these on our own cars and our customers consistently praise the clarity, responsiveness and reliability.
Key readouts and functions
- Boost and vacuum via dedicated analog sensor plug (yellow / purple / black). Boost tap not included.
- Battery voltage from red / black power and ground wiring for real-time system health.
- Analog input 1 (brown wire) supports any 0 to 5 volt linear sensor.
- Analog input 2 (blue wire) supports any 0 to 5 volt linear sensor.
- Optional auto-dim (green wire). Connect to a headlamp-powered circuit and enable in the menu for night-time dimming.
Why Audi enthusiasts choose this gauge
- Accurate turbo boost and vacuum readings to help protect your engine on road, dyno and track.
- Flexible 0 to 5 volt sensor inputs for oil pressure, fuel pressure, coolant temp, IAT and compatible wideband outputs from other devices.
- Clean, focused display that looks at home in the Audi 8V cabin without clutter or gimmicks.
- Reliable and responsive. We use this gauge ourselves and customer feedback has been consistently positive.
- Ideal for tuned and remapped cars, hybrid turbo builds, track days and daily driving.
Fitment and compatibility
Designed for the Audi 8V platform 2013+, including Audi A3 8V, Audi S3 8V and Audi RS3 8V. Suitable for both pre-facelift and post-facelift vehicles.
Installation notes
- Not plug and play.
- Requires a boost or vacuum hose run to the engine.
- Requires wiring for power, ground and any optional analog sensor inputs.
- Boost tap not included.
Professional fitting available
For a seamless, tidy install on your Audi A3 8V, S3 8V or RS3 8V, we recommend professional fitting by Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
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Upgrade your data and drive with confidence
Add the P3 Analog Boost Gauge to your Audi 8V today for precise boost, vacuum and voltage monitoring with the option to log extra 0 to 5 volt sensors. The trusted, clean solution for Audi A3 8V, S3 8V and RS3 8V owners who want reliable performance data without compromise.