Infiniti Q50 2014-present 3.7L V6 Engine Specifications
Discover detailed technical specifications for the 3.7L V6 engine in the 2014-Present Infiniti Q50. This guide covers performance metrics, maintenance tips, and upgrade options, providing essential information for owners and technicians.
Overview Specifications
This document provides detailed specifications and technical information about the 3.7L V6 engine used in the 2014-Present Infiniti Q50. It is designed for enthusiasts, technicians, and owners who seek a comprehensive understanding of the engine's performance, design, and maintenance. Use the search and navigation instructions to efficiently locate specific details. The document is divided into major sections, each focusing on a key aspect of the engine, followed by a quick reference table for essential specifications.
How to Use
Use the search function by entering keywords related to the engine's features, such as 'horsepower' or 'compression ratio,' to quickly locate relevant information within the document.
Navigate through the document by scrolling through the major sections and subsections. Click on section headers to expand or collapse details for easier browsing and focused reading.
Key Specifications
Horsepower
330 hp
Torque
270 lb-ft
Displacement
3.7 liters
Compression Ratio
11.0:1
Redline
7500 rpm
Available Specifications
Engine Performance
This section covers the key performance metrics of the 3.7L V6 engine, including horsepower, torque, and acceleration. It also highlights the engine's responsiveness and efficiency, making it a standout feature in the Infiniti Q50.
Engine Performance
This section covers the key performance metrics of the 3.7L V6 engine, including horsepower, torque, and acceleration. It also highlights the engine's responsiveness and efficiency, making it a standout feature in the Infiniti Q50.
Power and Torque
- Horsepower: 330 hp @ 7000 rpm
- Torque: 270 lb-ft @ 5200 rpm
- Redline: 7500 rpm
- Acceleration (0-60 mph): 5.5 seconds
Fuel Efficiency
- City MPG: 17
- Highway MPG: 26
- Combined MPG: 20
- Fuel Type: Premium unleaded
Engine Design
This section delves into the design elements of the 3.7L V6 engine, including its advanced technologies, construction materials, and layout. These features contribute to its durability, performance, and smooth operation.
Engine Design
This section delves into the design elements of the 3.7L V6 engine, including its advanced technologies, construction materials, and layout. These features contribute to its durability, performance, and smooth operation.
Construction
- Engine Type: Naturally aspirated V6
- Displacement: 3.7 liters
- Cylinder Block: Aluminum
- Cylinder Head: Aluminum
Technologies
- Variable Valve Timing (VVT)
- Direct Injection System
- Dual Overhead Camshafts (DOHC)
- Efficient Exhaust Manifold
Maintenance and Reliability
This section provides insights into the maintenance requirements and reliability of the 3.7L V6 engine. It includes recommended service intervals, common issues, and tips for ensuring long-term performance.
Maintenance and Reliability
This section provides insights into the maintenance requirements and reliability of the 3.7L V6 engine. It includes recommended service intervals, common issues, and tips for ensuring long-term performance.
Service Intervals
- Oil Change: Every 7500 miles
- Spark Plug Replacement: Every 60,000 miles
- Timing Chain: Lifetime (no replacement needed)
- Coolant Flush: Every 30,000 miles
Common Issues
- Oil consumption in high-mileage engines
- Potential for exhaust manifold cracks
- Occasional throttle body cleaning required
- Regular inspection of gaskets recommended
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Engine Specifications
Overview
- Type
- Naturally Aspirated V6
- Configuration
- 60-degree V6
- Platform
- Infiniti VQ Series
- Material
- Aluminum Block and Heads
- Location
- Front Longitudinal
Dimensions
- Displacement
- 3.7 liters (3696 cc)
- Bore
- 95.5 mm (3.76 in)
- Stroke
- 86 mm (3.39 in)
- Length
- 24.8 in (630 mm)
- Width
- 28.3 in (720 mm)
- Height
- 27.6 in (700 mm)
- Weight
- 363 lbs (165 kg)
Materials
- Block
- Aluminum Alloy
- Cylinder Heads
- Aluminum Alloy
- Pistons
- Forged Aluminum
- Crankshaft
- Forged Steel
- Valves
- Titanium Intake, Steel Exhaust
Features
- Performance
-
- 328 hp @ 7000 rpm
- 269 lb-ft torque @ 5200 rpm
- 7500 rpm redline
- Fuel System
-
- Direct Injection
- Electronic Throttle Control
- Variable Valve Timing
- Cooling
-
- Liquid Cooled
- High-Flow Water Pump
- Dual Radiator Fans
- Exhaust
-
- Dual Exhaust System
- Stainless Steel Manifolds
- Catalytic Converters
- Ignition
-
- Coil-on-Plug Ignition
- High-Energy Spark Plugs
- Electronic Timing Control
Safety Features
- Engine Protection
-
- Knock Sensor
- Low Oil Pressure Shutdown
- Overheat Protection
- Emissions
-
- OBD-II Compliance
- Catalytic Converters
- EGR System
Comfort Features
- Noise Reduction
-
- Acoustic Engine Covers
- Hydraulic Engine Mounts
- Tuned Exhaust Resonators
- Vibration Control
-
- Balanced Crankshaft
- Dual Mass Flywheel
- Active Engine Mounts
Accessories
- intake
-
- High-Flow Air Filter
- Cold Air Intake
- Mass Air Flow Sensor
- Exhaust
-
- Stainless Steel Headers
- Performance Mufflers
- Exhaust Tips
- Cooling
-
- Performance Radiator
- Oil Cooler
- Thermostatic Fan Clutch
Maintenance
- Service interval
- Every 5,000 miles or 6 months
- Service Items
-
- Oil and Filter Change
- Spark Plug Inspection
- Air Filter Replacement
- Coolant Flush
- Belt and Hose Inspection
- Maintenance Notes
- Use synthetic oil for optimal performance
Warranty
- Basic
- 4 years or 60,000 miles
- Powertrain
- 6 years or 70,000 miles
- Emissions
- 8 years or 80,000 miles
- Corrosion
- 7 years or unlimited miles
Production Details
- Manufacturer
- Nissan Motor Co.
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Quality Testing
- Quality Control
- Dimensional Checks: Laser ScanningPerformance Testing: DynamometerLeak Testing: Pressure Testing
- Sustainability Practices
-
- Recycled Aluminum
- Low-Emission Manufacturing
- Energy-Efficient Processes
- Production Metrics
- Annual Output: 150,000 unitsDefect Rate: 0.01%Assembly Time: 4.5 hours
Service Information for 3.7l v6 engine Service
Maintenance and service requirements specific to this component
- Oil and Filter Change
- Tire Rotation
- Brake Inspection
- Fluid Level Checks
- Battery Inspection
Use 5W-30 synthetic oil
- Air Filter Replacement
- Spark Plug Replacement
- Fuel System Cleaning
- Coolant Flush
- Transmission Fluid Check
Inspect timing chain
- Belt and Hose Replacement
- Brake Fluid Flush
- Suspension Inspection
- Exhaust System Check
- Engine Mount Inspection
Replace water pump if necessary
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 3.7L V6 engine compatible with other Infiniti models?
Is the 3.7L V6 engine compatible with other Infiniti models?
The 3.7L V6 engine is primarily designed for the 2014-Present Infiniti Q50 but is also compatible with other Infiniti and Nissan models like the Q60, G37, and 370Z. It features a high-performance aluminum block, dual overhead camshafts, and variable valve timing, delivering 330 horsepower. Always verify compatibility with your specific vehicle model and year before installation or replacement.
Q2 What are the maintenance requirements for the 3.7L V6 engine?
What are the maintenance requirements for the 3.7L V6 engine?
The 3.7L V6 engine requires regular maintenance to ensure optimal performance. Key tasks include 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. Additionally, inspect the timing chain and coolant system periodically. Adhering to the manufacturer’s maintenance schedule will prolong engine life and prevent costly repairs.
Q3 How do I replace the 3.7L V6 engine in my Infiniti Q50?
How do I replace the 3.7L V6 engine in my Infiniti Q50?
Replacing the 3.7L V6 engine involves several steps: disconnect the battery, drain fluids, and remove components like the intake manifold, exhaust system, and wiring harness. Use an engine hoist to lift the old engine out and carefully install the new engine. Reconnect all components, refill fluids, and test for leaks and proper operation. Ensure you follow the service manual for detailed instructions.
Q4 What are common troubleshooting steps for the 3.7L V6 engine?
What are common troubleshooting steps for the 3.7L V6 engine?
Common issues with the 3.7L V6 engine include rough idling, reduced power, or check engine lights. Start by scanning for diagnostic trouble codes (DTCs) using an OBD-II scanner. Check for vacuum leaks, inspect spark plugs and ignition coils, and verify fuel pressure. If the issue persists, inspect the timing chain and sensors. Regular diagnostics can help identify and resolve problems early.
Q5 How can I optimize the performance of the 3.7L V6 engine?
How can I optimize the performance of the 3.7L V6 engine?
To optimize the 3.7L V6 engine, use high-quality synthetic oil and premium fuel. Upgrade to a high-flow air intake and performance exhaust system to improve airflow. Regularly clean the throttle body and fuel injectors. Consider a performance tune to enhance power and responsiveness. Maintaining proper tire pressure and reducing vehicle weight can also improve overall 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 Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and troubleshooting procedures for the Infiniti Q50, including the 3.7L V6 engine.
Technical Service Bulletin: Engine Performance
Coming SoonTSB addressing common engine performance issues and recommended solutions for the 3.7L V6 engine in the Infiniti Q50.
Infiniti Q50 Parts Catalog
Coming SoonDetailed catalog of OEM parts and accessories for the Infiniti Q50, including components for the 3.7L V6 engine.
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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.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.
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