Infiniti Q50 2014-present 3.0L Turbo V6 Engine Engine Specifications
Infiniti Q50 2014-present

Infiniti Q50 2014-present 3.0L Turbo V6 Engine Specifications

Explore detailed specifications for the 3.0L Turbo V6 engine in the 2014-Present Infiniti Q50. Learn about performance metrics, turbocharger details, maintenance tips, and compatibility for upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical insights into the 3.0L Turbo V6 engine used in the 2014-Present Infiniti Q50. It is designed for enthusiasts, technicians, and potential buyers seeking comprehensive information. The guide is divided into sections covering performance, design, and maintenance aspects. Use the search and navigation instructions to quickly find specific details about this powerful and efficient engine.

How to Use

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Navigate through the document by scrolling or using the table of contents. Each section is clearly labeled, and subsections provide detailed points for easy reference.

Key Specifications

Engine Type

3.0L Turbo V6

Horsepower

300-400 hp

Torque

295-350 lb-ft

Fuel Economy

20-28 mpg combined

Acceleration (0-60 mph)

5.0-5.5 seconds

Available Specifications

Performance Specifications

This section covers the key performance metrics of the 3.0L Turbo V6 engine, including horsepower, torque, and acceleration. It also highlights the engine's responsiveness and fuel efficiency, making it a standout choice in its class.

Power and Torque
  • 300-400 horsepower depending on trim
  • 295-350 lb-ft of torque
  • Peak torque available at low RPMs
  • Dual turbochargers for enhanced performance
Acceleration and Efficiency
  • 0-60 mph in 5.0-5.5 seconds
  • EPA-estimated 20-28 mpg combined
  • Direct injection for improved fuel economy
  • Advanced cooling system for optimal performance

Engine Design

Explore the innovative design features of the 3.0L Turbo V6 engine, including its lightweight construction, advanced materials, and cutting-edge technologies that contribute to its durability and performance.

Construction and Materials
  • Aluminum block and cylinder heads
  • Forged crankshaft for added strength
  • Integrated exhaust manifold
  • Compact design for better weight distribution
Technologies
  • Variable valve timing (VVT)
  • Twin-turbo system with low inertia turbines
  • Electronic throttle control
  • Multi-point fuel injection system

Maintenance and Reliability

This section provides essential information on maintaining the 3.0L Turbo V6 engine, including recommended service intervals, common maintenance tasks, and tips for ensuring long-term reliability.

Service Intervals
  • Oil change every 5,000-7,500 miles
  • Spark plug replacement every 60,000 miles
  • Air filter replacement every 15,000-30,000 miles
  • Coolant flush every 100,000 miles
Common Maintenance Tips
  • Regularly check turbocharger components
  • Use premium fuel for optimal performance
  • Monitor engine oil levels frequently
  • Inspect belts and hoses for wear and tear

Engine Specifications

Overview

Type
Turbocharged V6
Configuration
60-degree V6
Displacement
3.0 liters
Fuel Type
Premium gasoline
Manufacturer
Infiniti
Location
Front-engine, longitudinal

Dimensions

Length
24.8 inches (630 mm)
Width
26.4 inches (670 mm)
Height
21.3 inches (540 mm)
Weight
385 lbs (175 kg)
Bore
3.39 inches (86 mm)
Stroke
3.27 inches (83 mm)
Compression Ratio
10.5:1
Oil Capacity
6.9 quarts (6.5 liters)

Materials

Block
Aluminum alloy
Cylinder Head
Aluminum alloy
Pistons
Forged aluminum
Crankshaft
Forged steel
Valves
Titanium and stainless steel

Features

Turbocharging
  • Twin-turbo configuration
  • Electronic wastegate control
  • Air-to-air intercooler
  • Variable boost pressure
Fuel System
  • Direct injection
  • High-pressure fuel pump
  • Multi-hole injectors
  • Variable fuel pressure
Valvetrain
  • Dual overhead camshafts (DOHC)
  • Variable valve timing (VVT)
  • Hydraulic lifters
  • Roller rocker arms
Cooling System
  • Dual thermostats
  • High-flow water pump
  • Electric cooling fans
  • Radiator with integrated oil cooler
Engine Management
  • ECU with adaptive learning
  • Knock control system
  • Drive-by-wire throttle
  • Multiple engine maps

Safety Features

Engine Protection
  • Overboost protection
  • Overheat protection
  • Low oil pressure shutdown
  • Fuel cut-off at redline
Emissions
  • Catalytic converters
  • Exhaust gas recirculation (EGR)
  • Oxygen sensors
  • Evaporative emissions control
Fire Safety
  • Firewall insulation
  • Fuel line safety valves
  • Battery disconnect system

Comfort Features

Noise Reduction
  • Acoustic engine cover
  • Hydraulic engine mounts
  • Tuned intake and exhaust
Vibration Control
  • Balanced crankshaft
  • Counter-rotating balance shafts
  • Isolated fuel rail
Climate Control
  • Heated throttle body
  • Variable coolant flow
  • Thermal management system

Accessories

Engine Bay
  • Decorative engine cover
  • Billet aluminum caps
  • Stainless steel fasteners
Performance
  • Cold air intake
  • High-flow exhaust
  • Turbo boost gauge
Maintenance
  • Oil filter relocation kit
  • Dipstick extension
  • Service tool kit

Maintenance

Service intervals
  • Oil change every 5,000 miles or 6 months
  • Air filter replacement every 15,000 miles
  • Spark plug replacement every 30,000 miles
  • Timing chain inspection every 60,000 miles
  • Coolant flush every 100,000 miles
Notes
  • Use only synthetic oil
  • Premium fuel recommended
  • Regular turbo inspections advised
  • Keep intake system clean

Warranty

Basic
Years: 4
Miles: 60
Coverage: Powertrain and components
Powertrain
Years: 6
Miles: 70
Coverage: Engine, transmission, drivetrain
Emissions
Years: 7
Miles: 70
Coverage: Catalytic converter, oxygen sensors
Corrosion
Years: 7
Miles: Unlimited
Coverage: Perforation from corrosion
Terms
  • Transferable to new owner
  • Original owner gets extended benefits
  • Valid only with authorized service

Production Details

Manufacturer
Nissan Motor Company
Manufacturing Process
  • Casting of aluminum block
  • CNC machining of components
  • Robotic assembly
  • Hot testing of engines
Quality Control
Dimensional Checks: Laser measurement
Leak Testing: Air and fluid pressure
Performance Testing: Dynamometer runs
Final Inspection: Visual and functional
Sustainability Practices
  • Recycled aluminum content
  • Low-emission manufacturing
  • Waste reduction programs
  • Energy-efficient facilities
Production Metrics
Annual Output: 50,000 units
Defect Rate: < 0.1%
Production Time: 4 hours per engine
Automation Level: 85%

Service Information for 3.0l turbo v6 engine Service

Maintenance and service requirements specific to this component

5,000
6
  • Oil and filter change
  • Inspect turbocharger system
  • Check coolant level and condition
  • Inspect air filter
  • Check for leaks
  • Scan for diagnostic trouble codes

Use only manufacturer-recommended synthetic oil and filter

15,000
18
  • Replace air filter
  • Inspect spark plugs
  • Check turbocharger wastegate operation
  • Inspect fuel system components
  • Test engine compression
  • Check engine mounts

Inspect turbocharger components for wear and proper operation

60,000
72
  • Replace spark plugs
  • Inspect timing chain and tensioners
  • Flush and replace coolant
  • Perform fuel system service
  • Replace PCV valve
  • Inspect and clean intake valves

Major service interval requires specialized tools and diagnostic equipment

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 3.0L Turbo V6 engine compatible with other Infiniti models?

The 3.0L Turbo V6 engine, introduced in 2014, is primarily designed for the Infiniti Q50. However, it is also compatible with select models like the Q60 and Q70. Always verify compatibility with your specific vehicle model and year. The engine features twin turbochargers, direct injection, and variable valve timing, delivering 300-400 horsepower depending on the variant. Consult your dealer or a certified technician for precise compatibility details.

Q2

What are the maintenance requirements for the 3.0L Turbo V6 engine?

Regular maintenance is crucial for optimal performance. Follow the manufacturer’s schedule, which includes oil changes every 5,000-7,500 miles, air filter replacement every 15,000-30,000 miles, and spark plug replacement every 60,000 miles. Monitor the turbochargers and coolant system for leaks or wear. Use synthetic oil and premium fuel to maintain efficiency. Adhering to these guidelines ensures longevity and reliability.

Q3

How do I install or replace the 3.0L Turbo V6 engine in my Infiniti Q50?

Replacing the 3.0L Turbo V6 engine requires professional expertise. Begin by disconnecting the battery and draining fluids. Remove the intake, exhaust, and electrical connections. Use an engine hoist to safely extract the old engine. Install the new engine by reversing the removal steps, ensuring all connections are secure. Torque bolts to factory specifications and refill fluids. Test the engine for proper operation and check for leaks.

Q4

What should I do if my 3.0L Turbo V6 engine is underperforming?

If the engine underperforms, start by checking the turbochargers, air filters, and fuel system for blockages or damage. Inspect the ignition system and replace faulty spark plugs. Use a diagnostic tool to scan for error codes. Ensure the engine oil and coolant levels are adequate. If issues persist, consult a certified technician for a thorough inspection and repair.

Q5

How can I optimize the performance of my 3.0L Turbo V6 engine?

To optimize performance, use high-quality synthetic oil and premium fuel. Regularly clean or replace air filters and ensure the turbochargers are functioning properly. Consider upgrading the exhaust system and installing a performance chip for increased power. Maintain proper tire pressure and reduce vehicle weight for better efficiency. Regular tuning and adherence to maintenance schedules are essential for peak performance.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Infiniti Q50 3.0L Turbo V6 Service Manual

Coming Soon

Detailed service manual covering maintenance, repair, and troubleshooting for the 3.0L Turbo V6 engine.

Technical Service Bulletin for 3.0L Turbo V6 Engine

Coming Soon

Latest updates and fixes for common issues related to the 3.0L Turbo V6 engine.

Infiniti Q50 Parts and Accessories Guide

Coming Soon

Comprehensive catalog of genuine parts and accessories for the 3.0L Turbo V6 engine and related components.

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Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
  • Vehicle specifications and procedures may vary by model year, trim level, and region.
  • Always follow the manufacturer's recommended procedures and safety precautions.
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  • If you're unsure about any procedure, consult a qualified professional mechanic.
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About the Author

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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