Hyundai Genesis 2015-2016 3.8L Engine Engine Specifications
Hyundai Genesis 2015-2016

Hyundai Genesis 2015-2016 3.8L Engine Specifications

Discover the detailed specifications of the 3.8L engine in the 2015-2016 Hyundai Genesis. Learn about horsepower, torque, fuel system, and more for maintenance, repair, and upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 3.8L engine used in the 2015-2016 Hyundai Genesis. It is designed for automotive enthusiasts, technicians, and owners who seek comprehensive insights into the engine's performance, design, and maintenance. Use the search and navigation instructions to quickly locate specific details. The document is divided into major sections, each focusing on a critical aspect of the engine, followed by a quick reference guide for key specifications.

How to Use

Use the search functionality by entering keywords or phrases related to the engine's components or features. This will highlight relevant sections and subsections for quick access.

Navigate through the document by scrolling through the major sections and subsections. Each section is clearly labeled and includes a description to help you find the information you need efficiently.

Key Specifications

Displacement

3.8L

Horsepower

311 hp

Torque

293 lb-ft

Fuel Efficiency

19/29 mpg

Redline

6,500 rpm

Available Specifications

Engine Performance

This section covers the performance characteristics of the 3.8L engine, including horsepower, torque, and fuel efficiency. It also highlights the engine's responsiveness and smooth operation under various driving conditions.

Power Output
  • Horsepower: 311 hp at 6,000 rpm
  • Torque: 293 lb-ft at 5,000 rpm
  • Redline: 6,500 rpm
  • Acceleration: 0-60 mph in 5.7 seconds
  • Top speed: 149 mph (electronically limited)
  • Fuel efficiency: 19 mpg city / 29 mpg highway
Engine Response
  • Dual Variable Valve Timing (D-CVVT)
  • Direct injection technology
  • Smooth power delivery across RPM range
  • Low-end torque for quick acceleration
  • Optimized for both city and highway driving

Engine Design

This section delves into the design and construction of the 3.8L engine, including its lightweight materials, advanced technologies, and durability features.

Construction Materials
  • Aluminum engine block
  • Aluminum cylinder heads
  • Forged steel crankshaft
  • High-strength connecting rods
  • Lightweight pistons with low friction coating
Advanced Technologies
  • Dual Continuously Variable Valve Timing (D-CVVT)
  • Direct fuel injection system
  • Variable Intake System (VIS)
  • Electronic throttle control
  • Low friction valve train

Maintenance and Durability

This section provides insights into the maintenance requirements and durability of the 3.8L engine, including recommended service intervals and long-term reliability.

Service Intervals
  • Oil change every 7,500 miles
  • Spark plug replacement every 60,000 miles
  • Timing chain designed for lifetime use
  • Coolant flush every 100,000 miles
  • Air filter replacement every 15,000 miles
Durability Features
  • High-quality materials for reduced wear
  • Advanced cooling system for optimal temperatures
  • Robust internal components for long-term reliability
  • Engine designed for low maintenance costs
  • Extensive testing for durability in various conditions

Engine Specifications

Overview

Type
V6
Configuration
60-degree V
Platform
Lambda II
Material
Aluminum block and heads
Location
Front longitudinal

Dimensions

Length
22.5 inches (571.5 mm)
Width
28.3 inches (718.8 mm)
Height
27.1 inches (688.3 mm)
Displacement
3.8 liters (3778 cc)
Bore
3.78 inches (96 mm)
Stroke
3.39 inches (86 mm)
Weight
385 lbs (174.6 kg)

Materials

Block
Aluminum alloy
Cylinder Head
Aluminum alloy
Pistons
High-strength aluminum
Crankshaft
Forged steel
Valves
Stainless steel

Features

Fuel System
  • Direct injection
  • Multi-point fuel injection
  • Variable intake manifold
Ignition System
  • Coil-on-plug ignition
  • Electronic spark advance
  • Knock control system
Cooling System
  • Liquid-cooled
  • Dual thermostat
  • Electric coolant pump
Lubrication System
  • Wet sump
  • Variable oil pump
  • Oil cooler
Emission Control
  • Catalytic converter
  • EGR system
  • PCV system

Safety Features

Engine Protection
  • Low oil pressure shutdown
  • Overheat protection
  • Knock sensor
Electrical Safety
  • Short circuit protection
  • Overload protection

Comfort Features

Noise Reduction
  • Acoustic engine cover
  • Hydraulic engine mounts
Vibration Reduction
  • Balancer shafts
  • Rubber engine mounts
Climate Control
  • Auxiliary heater
  • Automatic climate control

Accessories

Engine Bay
  • Air intake system
  • Cooling fan
  • Belts and pulleys
Electrical
  • Alternator
  • Starter motor
  • Battery
Exhaust
  • Exhaust manifold
  • Catalytic converter
  • Muffler

Maintenance

intervals
  • Oil change every 7,500 miles or 6 months
  • Air filter replacement every 15,000 miles
  • Spark plug replacement every 60,000 miles
  • Coolant flush every 30,000 miles
  • Timing belt inspection every 60,000 miles
Notes
Use synthetic oil for optimal performance

Warranty

Basic
Years: 5
Miles: 60000
Coverage: Bumper to bumper
Powertrain
Years: 10
Miles: 100000
Coverage: Engine and transmission
Corrosion
Years: 7
Miles: Unlimited
Coverage: Perforation only
Roadside Assistance
Years: 5
Miles: Unlimited
Coverage: 24/7 assistance

Production Details

Manufacturer
Hyundai Motor Company
Process
  • Casting
  • Machining
  • Assembly
  • Testing
Quality Control
inspection: 100% engine testing
Tolerance: High precision machining
Sustainability
  • Recycled materials
  • Low emission manufacturing
Metrics
Units Per Year: 500000
Defect Rate: 0.01%

Service Information for 3.8l engine Service

Maintenance and service requirements specific to this component

7500
6
  • Oil and filter change
  • Inspect air filter
  • Check coolant level
  • Inspect belts and hoses
  • Check battery condition

Use only recommended oil type

15000
12
  • Replace air filter
  • Inspect spark plugs
  • Check ignition system
  • Inspect fuel system
  • Check exhaust system

Ensure proper torque on all fasteners

60000
60
  • Replace spark plugs
  • Inspect timing belt
  • Flush coolant system
  • Check valve clearance
  • Inspect engine mounts

Timing belt replacement recommended

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 3.8L engine compatible with other Hyundai models?

The 3.8L Lambda II GDi engine used in the 2015-2016 Hyundai Genesis is specifically designed for this model and may not be directly compatible with other Hyundai vehicles. However, some components or parts may be interchangeable with other models using the Lambda series engines. Always consult the vehicle’s service manual or a certified Hyundai technician for compatibility and installation details.

Q2

What are the maintenance requirements for the 3.8L engine?

The 3.8L engine requires regular maintenance to ensure optimal performance. Key tasks include oil changes every 7,500 miles, air filter replacement every 15,000 miles, and spark plug replacement every 60,000 miles. Additionally, inspect the timing belt and coolant system periodically. Always follow the maintenance schedule in the owner’s manual and use recommended fluids and parts for best results.

Q3

How do I replace the 3.8L engine in a 2015-2016 Hyundai Genesis?

Replacing the 3.8L engine involves several steps: disconnect the battery, drain fluids, remove components like the intake manifold and exhaust system, and detach the engine mounts. Use a hoist to lift the engine out carefully. Installation is the reverse process, ensuring all connections are secure. Refer to the service manual for detailed instructions or consult a professional mechanic for assistance.

Q4

What should I do if the 3.8L engine is overheating?

If the engine overheats, first check the coolant level and refill if necessary. Inspect for leaks in the cooling system, ensure the radiator fan is functioning, and verify the thermostat is operational. If the issue persists, it could indicate a more serious problem like a failing water pump or blocked radiator. Seek professional diagnostics to identify and resolve the root cause.

Q5

How can I optimize the performance of the 3.8L engine?

To optimize performance, use high-quality synthetic oil and premium fuel. Regularly clean the throttle body and fuel injectors, and ensure the air intake system is free of obstructions. Consider upgrading the exhaust system for better airflow and tuning the engine control unit (ECU) for enhanced power and efficiency. Always follow manufacturer guidelines to avoid voiding warranties.

Factory Service Resources

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

2015-2016 Hyundai Genesis Service Manual

Coming Soon

Comprehensive guide covering maintenance, repairs, and technical specifications for the 2015-2016 Hyundai Genesis.

Technical Service Bulletin for 3.8L Engine

Coming Soon

Updates and fixes for common issues related to the 3.8L engine in the 2015-2016 Hyundai Genesis.

Genuine Hyundai Parts Catalog

Coming Soon

Complete catalog of OEM parts and accessories for the 2015-2016 Hyundai Genesis.

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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
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Alan Montanye

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