Hyundai Sonata 2015-2019 2.4L Engine Engine Specifications
Hyundai Sonata 2015-2019

Hyundai Sonata 2015-2019 2.4L Engine Specifications

Explore the detailed technical specifications of the 2.4L engine in the 2015-2019 Hyundai Sonata. Learn about horsepower, torque, fuel systems, and more for maintenance, repair, and performance upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 2.4L engine used in the 2015-2019 Hyundai Sonata. It is designed for automotive enthusiasts, technicians, and owners who seek in-depth knowledge about the engine's performance, design, and maintenance. The document is organized into sections for easy navigation, with subsections covering specific aspects of the engine. Use the search functionality to find specific terms or navigate through sections to explore comprehensive details.

How to Use

Use the search bar to enter keywords related to the 2.4L engine, such as 'horsepower' or 'fuel efficiency'. The results will highlight relevant sections and subsections for quick access.

Browse through the sections listed in the table of contents. Each section contains subsections with detailed information. Click on a subsection to view its contents and technical points.

Key Specifications

Displacement

2.4 liters

Horsepower

185 hp

Torque

178 lb-ft

Fuel Economy

25/38 mpg

Engine Type

Inline-4

Available Specifications

Engine Performance

This section covers the performance characteristics of the 2.4L engine, including power output, torque, and acceleration. It also discusses fuel efficiency and emissions, providing a comprehensive overview of the engine's capabilities.

Power and Torque
  • 185 horsepower at 6,000 rpm
  • 178 lb-ft of torque at 4,000 rpm
  • Direct Injection technology for enhanced performance
  • Optimized engine tuning for smooth power delivery
Fuel Efficiency
  • EPA-estimated 25 mpg city / 38 mpg highway
  • Eco Mode for improved fuel economy
  • Lightweight engine components for efficiency
  • Low-friction internal design

Engine Design

This section delves into the design and construction of the 2.4L engine, highlighting its advanced features, materials, and engineering innovations. It also covers the engine's layout and cooling system.

Construction and Materials
  • Aluminum block and cylinder head for weight reduction
  • Dual Continuously Variable Valve Timing (CVVT)
  • High-strength forged crankshaft
  • Low-friction pistons and rings
Cooling System
  • Efficient liquid cooling system
  • Thermostatically controlled radiator fan
  • Optimized coolant flow paths
  • Durable water pump design

Maintenance and Durability

This section provides guidance on maintaining the 2.4L engine to ensure longevity and reliability. It includes recommended service intervals, common issues, and tips for optimal performance.

Service Intervals
  • Oil change every 7,500 miles or 6 months
  • Air filter replacement every 30,000 miles
  • Spark plug replacement every 60,000 miles
  • Coolant flush every 100,000 miles
Common Issues
  • Check engine light due to oxygen sensor faults
  • Oil leaks from valve cover gasket
  • Throttle body cleaning recommended periodically
  • Timing chain inspection at higher mileage

Engine Specifications

Overview

Type
Inline 4-cylinder
Configuration
Naturally Aspirated
Platform
Theta II
Material
Aluminum Block and Head
Location
Front, Transverse

Dimensions

Displacement
2.4 liters (2359 cc)
Bore
3.46 inches (88 mm)
Stroke
3.80 inches (96.5 mm)
Length
21.65 inches (550 mm)
Width
24.41 inches (620 mm)
Height
19.69 inches (500 mm)
Weight
297.62 lbs (135 kg)

Materials

Engine Block
Aluminum Alloy
Cylinder Head
Aluminum Alloy
Pistons
Aluminum Alloy
Crankshaft
Forged Steel
Valves
Stainless Steel

Features

Fuel System
  • Multi-Point Fuel Injection
  • Electronic Throttle Control
  • Direct Injection (GDI)
Cooling System
  • Liquid Cooling
  • Electric Water Pump
  • Thermostatic Control
Ignition System
  • Direct Ignition System
  • Coil-on-Plug
  • Knock Sensor
Emission Control
  • Catalytic Converter
  • EGR System
  • O2 Sensors
Performance Enhancements
  • Variable Valve Timing
  • Dual Overhead Camshafts
  • Balance Shafts

Safety Features

Engine Protection
  • Low Oil Pressure Warning
  • Overheat Warning
  • Engine Immobilizer
Emission Safety
  • EVAP System
  • PCV Valve
  • Catalytic Converter Protection

Comfort Features

Noise Reduction
  • Acoustic Engine Cover
  • Hydraulic Engine Mounts
  • Sound Insulation
Vibration Reduction
  • Balance Shafts
  • Rubber Mounts
  • Dual Mass Flywheel

Accessories

Cooling System
  • Radiator
  • Coolant Reservoir
  • Thermostat
Ignition System
  • Spark Plugs
  • Ignition Coils
  • Distributor
Fuel System
  • Fuel Pump
  • Fuel Injectors
  • Fuel Filter

Maintenance

Service interval
Every 7,500 miles or 6 months
Service Items
  • Oil Change
  • Oil Filter Replacement
  • Air Filter Replacement
  • Spark Plug Replacement
  • Coolant Flush
Maintenance Notes
Use synthetic oil for optimal performance.

Warranty

Basic Warranty
5 years or 60,000 miles
Powertrain Warranty
10 years or 100,000 miles
Emission Warranty
8 years or 80,000 miles
Corrosion Warranty
7 years or unlimited miles
Warranty Terms
Includes parts and labor for covered components.

Production Details

Manufacturer
Hyundai Motor Company
Manufacturing Process
  • Casting
  • Machining
  • Assembly
  • Testing
Quality Control
inspection: 100% Engine Testing
Tolerance: High Precision Standards
Certification: ISO 9001
Sustainability Practices
  • Recycled Aluminum
  • Low Emission Manufacturing
  • Energy Efficient Processes
Production Metrics
Units Per Year: 500,000
Defect Rate: Less than 0.1%
Production Time: 8 hours per engine

Service Information for 2.4l engine Service

Maintenance and service requirements specific to this component

7,500
6
  • Oil and Filter Change
  • Air Filter Inspection
  • Coolant Level Check
  • Spark Plug Inspection
  • Belt and Hose Check

Use synthetic oil for best performance.

15,000
12
  • Air Filter Replacement
  • Fuel Filter Replacement
  • Coolant Flush
  • Ignition System Check
  • Battery Inspection

Check for any leaks or abnormal wear.

60,000
48
  • Spark Plug Replacement
  • Timing Belt Replacement
  • Fuel Injector Cleaning
  • Engine Mount Inspection
  • Exhaust System Check

Ensure all components are within specification.

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 2.4L engine compatible with all 2015-2019 Hyundai Sonata models?

The 2.4L GDI engine is standard in most 2015-2019 Hyundai Sonata trims, including the SE, SEL, and Limited models. However, the Sport and Eco trims use different engines. Always verify compatibility using your vehicle’s VIN or consult the owner’s manual. The engine is designed to meet Hyundai’s specifications for fuel efficiency and performance in these models.

Q2

What are the maintenance requirements for the 2.4L engine?

Regular maintenance for the 2.4L engine includes oil changes every 7,500 miles, air filter replacement every 15,000 miles, and spark plug replacement every 42,000 miles. Additionally, inspect the timing belt at 60,000 miles and replace if necessary. Use Hyundai-recommended fluids and parts to ensure optimal performance and longevity.

Q3

How do I replace the 2.4L engine in a 2015-2019 Hyundai Sonata?

Replacing the 2.4L engine requires professional tools and expertise. Begin by disconnecting the battery, draining fluids, and removing components like the air intake and exhaust systems. Use an engine hoist to lift and remove the old engine. Install the new engine, reconnect all components, and refill fluids. Always refer to the service manual for detailed instructions.

Q4

What should I do if my 2.4L engine is misfiring?

If your 2.4L engine is misfiring, check the spark plugs, ignition coils, and fuel injectors for wear or damage. Use a diagnostic tool to identify error codes. Replace faulty components and ensure the fuel system is clean. If the issue persists, consult a certified Hyundai technician for further diagnosis.

Q5

How can I optimize the performance of my 2.4L engine?

To optimize performance, use high-quality synthetic oil and premium fuel. Regularly clean the throttle body and fuel injectors. Upgrade to a high-flow air filter and ensure the exhaust system is unobstructed. Maintain proper tire pressure and avoid excessive idling. These steps enhance fuel efficiency and engine responsiveness.

Factory Service Resources

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

2015-2019 Hyundai Sonata Service Manual

Coming Soon

The official service manual for the 2015-2019 Hyundai Sonata, covering maintenance, repair, and troubleshooting procedures for the 2.4L engine.

Technical Service Bulletin: 2.4L Engine Updates

Coming Soon

This bulletin provides updates and fixes for common issues identified in the 2.4L engine used in the 2015-2019 Hyundai Sonata.

Hyundai Sonata Parts and Accessories Guide

Coming Soon

A comprehensive guide listing all OEM parts and accessories compatible with the 2015-2019 Hyundai Sonata, including the 2.4L 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.
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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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