Contents

Owner's Handbook
- Contents
- Introduction
  - Introduction
  - Using this supplement
    - Before You Drive
    - Driving Controls
    - Instruments
    - Comfort and Convenience
    - Maintaining your McLaren
    - At The Track
    - Data and Technical Glossary
    - Index
  - Symbols
  - Operating safety
  - Vehicle use
- Before You Drive
  - Opening and Closing
    - General
    - Opening a door
    - Emergency door opening
    - Closing a door
    - Closing a door and switching off the vehicle
    - Front service cover
    - Coolant filler flap
  - Seats
    - Seat adjustment
  - Steering Wheel and Steering Column
    - Steering wheel adjustment
  - Occupant Safety
    - Seat belts - (Race Harness)
  - Lighting
    - Headlamp flash
    - Rain light
    - Hazard warning lamps
  - Emergency Systems
    - Fire suppression system
    - Kill switch
- Driving Controls
  - Starting and Driving
    - Switching on the ignition
    - Starting the engine
    - Stopping the engine
    - Dual clutch gearbox
    - Drag Reduction System (DRS)
  - ESC and Powertrain Controls
    - ESC control
    - Powertrain control
    - Launch control
- Instruments
  - Race Driver Display
    - Overview
    - Display mode
    - Units
    - Warning lights and messages
    - Tachometer
    - Speedometer
    - Gear position indicator
    - ESC and powertrain mode display
    - Fuel level
    - Oil temperature
    - Coolant temperature
    - Tyre pressures and temperature
    - DRS Status
    - Pit lane speed limiter status
  - Switch Panel
    - Overview
    - Screen
- Comfort and Convenience
  - Climate Control
    - Temperature and fan controls
    - Demist
- Maintaining Your McLaren
  - Fluid Topping Up
    - Engine oil
  - Emergency Systems
    - Fire suppression system
  - Vehicle Care
    - Washing your McLaren
  - McLaren Assistance
    - McLaren assistance
    - Towing for recovery
    - Storing and transporting
- At the Track
  - Air Jack
    - Overview
    - Air jack system operation
  - Wheel Nut Tightening
    - Wheel nut care
    - Wheel nut direction
  - Refuelling
    - Overview
    - Refuelling
    - Removing fuel
  - On-Track Systems
    - Pit to car radio and intercom
    - Pit lane speed limiter
  - Race Data
    - Overview
    - Data logging
    - Viewing data and video
- Vehicle Data and Glossary
  - Data
    - Overview
    - Vehicle operating temperatures
    - Engine
    - Recommended fuel
    - Gear ratios
    - Vehicle dimensions
    - Vehicle weights
    - Wheels and tyres
  - Service Products, Fluids and Capacities
    - Overview
- Index

McLaren Ultimate Series Senna GTR Owner's Manual

McLaren Ultimate Series Senna GTR manual cover

Pages 94

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McLaren Ultimate Series Senna GTR Specification

The McLaren Ultimate Series Senna GTR represents the pinnacle of track-focused automotive engineering, blending cutting-edge technology with elite performance capabilities. Developed by McLaren Automotive, this hypercar is an evolution of the road-legal Senna, optimized for the racetrack with significant enhancements across aerodynamics, powertrain, and chassis dynamics. The Senna GTR is powered by a 4.0-liter twin-turbocharged V8 engine that produces an astonishing 814 horsepower and 590 lb-ft of torque. This immense power is managed through a seven-speed dual-clutch transmission, ensuring lightning-fast gear changes and optimal power delivery.

Aerodynamically, the Senna GTR features an advanced aerodynamic package including an adjustable rear wing, front splitters, and extensive use of carbon fiber to minimize weight while maximizing downforce. The car's design incorporates an aggressive front fascia, large rear diffuser, and a flat underbody to enhance stability and grip at high speeds. The suspension system is race-derived, utilizing double wishbones and adaptive dampers to provide unparalleled handling precision and responsiveness.

Inside the cockpit, the Senna GTR is stripped down to the essentials, focusing on the driver experience with a minimalist yet functional design. Lightweight racing seats, a multifunctional steering wheel, and a comprehensive digital display provide critical performance data and control. Safety is paramount, with FIA-spec roll cage, fire suppression system, and six-point harnesses ensuring driver protection.

The McLaren Senna GTR is not just a demonstration of raw power but a testament to meticulous engineering, aimed at delivering an unmatched track experience. It embodies McLaren’s dedication to innovation, pushing the boundaries of what is possible in a track-exclusive hypercar.

McLaren Ultimate Series Senna GTR F.A.Q.

How do I properly warm up the McLaren Senna GTR before driving?

To properly warm up the McLaren Senna GTR, start the engine and let it idle for a few minutes to allow the fluids to circulate. Gradually increase the engine speed without exceeding 3000 RPM until the oil temperature reaches optimal levels for performance driving.

What are the common troubleshooting steps if the Senna GTR's engine fails to start?

If the Senna GTR's engine fails to start, check the battery connections, ensure the fuel pump is operational, and verify that the immobilizer system is not activated. If problems persist, consult a certified McLaren technician.

How often should the brakes be serviced on the Senna GTR?

The brakes on the Senna GTR should be inspected before and after each track session. Brake pads and discs should be replaced based on wear indicators and performance feedback. Regular maintenance ensures optimal braking performance.

What is the recommended tire pressure for track use on the Senna GTR?

For track use, McLaren recommends maintaining tire pressures at approximately 30 PSI when cold. Adjust the pressure according to tire temperature and track conditions for optimal grip and performance.

How can I optimize the aerodynamics on the Senna GTR for different track conditions?

To optimize aerodynamics on the Senna GTR, adjust the rear wing angle and front splitter settings to suit track conditions. Utilize McLaren's telemetry system to analyze downforce and drag, making adjustments accordingly.

What are the recommended intervals for changing the engine oil on the Senna GTR?

Engine oil on the Senna GTR should be changed every 2500 miles or after every 25 hours of track use, whichever comes first. This helps maintain engine performance and longevity.

Can I use regular fuel for the McLaren Senna GTR?

No, the McLaren Senna GTR requires high-octane racing fuel to perform optimally. Using regular fuel can lead to engine knocking and reduced performance.

How do I perform a diagnostic check on the Senna GTR's onboard systems?

To perform a diagnostic check on the Senna GTR, connect a compatible diagnostic tool to the OBD-II port. Follow the manufacturer's instructions to read fault codes and perform system checks.

What steps should be taken to safely store the Senna GTR for an extended period?

To store the Senna GTR long-term, clean and cover the vehicle, disconnect the battery, inflate tires to recommended pressure, and use a fuel stabilizer. Store in a climate-controlled environment to prevent damage.

How can I improve the handling of the Senna GTR for tight corners on a racetrack?

To enhance handling for tight corners, adjust the suspension settings to increase stiffness and lower the ride height. Use telemetry data to fine-tune the balance between understeer and oversteer.