P3Cars V3 Vent Gauge Display for Audi A4 S4 A5 S5 B8/B8.5 2008-2016 – OBD2/OBDII Plug & Play Boost Gauge, Scan Tool & Performance Monitor – OEM Vent Pod Code Reader & Diagnostic for 2.0T & 3.0T

P3Cars V3 Digital Vent Display for Audi B8 and B8.5 2008 to 2016

Transform your Audi B8 interior with a factory-looking vent-mounted digital display that serves as a performance monitor, boost reader and diagnostic tool in one neat unit. The P3Cars V3 plugs into the diagnostic socket for a quick install, delivers accurate live data and keeps full HVAC airflow for a clean OEM finish. Ideal for daily use, mapping sessions and track work on A4, S4, A5 and S5 models across the B8 and B8.5 platforms.

Why this vent display is a must-have

• Direct-fit into the air vent for a stealth, integrated appearance that looks factory and keeps the cabin tidy.
• Simple plug-in via the OBD port for a no-cut, quick-fit install. Optional hardwire loom available if you want to free up the OBD socket.
• Boost pressure from ECU sensors or add the dedicated P3 analogue boost sensor for rock-solid manifold readings on tuned cars.
• Read and clear fault codes on the spot so you can diagnose issues quickly and get back to driving.
• Customisable units and speed calibration so your readouts match your setup precisely.
• Built-in performance timers for 0 to 60 mph, 0 to 100 mph and 60 to 130 mph, plus braking distances from 60 to 0 mph and 100 to 0 mph.
• Two 0 to 5V analogue inputs to integrate external sensors as your build evolves.
• Programmable shift light for consistent, optimised gear changes.

Live parameters at a glance

• Boost pressure via OBD or optional P3 analogue sensor
• Coolant temperature
• Air fuel ratio or Lambda
• Vehicle speed with calibration adjustment
• Intake air temperature including charge air temp readout on 3.0T models
• Throttle position
• Ignition timing
• Engine RPM
• Exhaust gas temperature
• Battery voltage
• Shift light indicator
• Analogue input 1 and analogue input 2 for 0 to 5V sensors
• Accel timers 0 to 60, 0 to 100, 60 to 130 mph
• Brake timers 60 to 0, 100 to 0 mph

Real-world benefits for Audi owners

• Discreet vent integration for a clean interior with full HVAC functionality.
• Performance screen and scan tool in one, perfect for turbo and supercharged setups.
• Spot problems early with on-the-spot code reading and live diagnostics.
• Data you can trust when pushing harder on spirited drives or at the circuit.

Trusted by enthusiasts and by us

We run the P3 V3 in our own cars and our customers love the factory look, the depth of information and the reliability. It installs quickly, works flawlessly and elevates the Audi B8 driving experience.

Compatibility

Designed for Audi B8 and B8.5 platforms 2008 to 2016 including A4, S4, A5 and S5. Vent integration provides an OEM-style fit specific to this chassis family.

Installation and support

Professional installation available at MJ Modifications in Warwickshire. To request a fitting quote or confirm suitability, email info@mjmodifications.co.uk.

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