Kia Optima 2016-2020 Suspension Specifications
Kia Optima 2016-2020

Kia Optima 2016-2020 Suspension Specifications

Comprehensive guide to the suspension specifications for the 2016-2020 Kia Optima. Includes front and rear suspension details, alignment settings, and maintenance tips. Ideal for mechanics, enthusiasts, and owners.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the suspension system of the 2016-2020 Kia Optima. It is designed to help users understand the components, features, and performance aspects of the suspension. Whether you're a car enthusiast, mechanic, or owner, this guide will assist in navigating the suspension details efficiently. Use the search and navigation instructions to find specific information quickly.

How to Use

Use the search functionality to locate specific terms or components by entering keywords such as 'shock absorbers' or 'coil springs'. This tool is ideal for pinpointing exact details within the document.

Navigate through the document using the section titles and subsections. Click on a section to expand its details. Each subsection contains specific points for easy reference.

Key Specifications

Front Suspension Type

MacPherson Strut

Rear Suspension Type

Multi-Link

Front Stabilizer Bar Diameter

24 mm

Rear Stabilizer Bar Diameter

18 mm

Shock Absorber Type

Hydraulic

Available Specifications

Front Suspension

The front suspension of the 2016-2020 Kia Optima is designed to provide a balance of comfort and handling. It includes components such as MacPherson struts, coil springs, and stabilizer bars. This section covers the technical details and features of the front suspension system.

MacPherson Struts
  • Utilizes a compact design for efficient space usage
  • Provides improved ride comfort and stability
  • Includes integrated shock absorbers
  • Designed for durability and long-term performance
Coil Springs
  • Made from high-strength steel for resilience
  • Supports vehicle weight and absorbs road shocks
  • Optimized for smooth ride quality
  • Corrosion-resistant coating for longevity

Rear Suspension

The rear suspension system of the Kia Optima ensures stability and control. It features a multi-link setup with coil springs and shock absorbers. This section provides an in-depth look at the components and their functions.

Multi-Link Suspension
  • Offers precise handling and ride comfort
  • Reduces road noise and vibrations
  • Independent wheel movement for better traction
  • Enhances overall driving dynamics
Shock Absorbers
  • Designed to dampen impacts and vibrations
  • Improves vehicle stability during cornering
  • Long-lasting performance with minimal maintenance
  • Compatible with various driving conditions

Stabilizer Bars

Stabilizer bars are crucial for reducing body roll and improving cornering stability. This section explains their role and specifications in the Kia Optima's suspension system.

Front Stabilizer Bar
  • Reduces body roll during sharp turns
  • Enhances steering response
  • Made from durable steel alloy
  • Integrated with the front suspension system
Rear Stabilizer Bar
  • Improves rear-end stability
  • Complements the multi-link suspension
  • Lightweight yet robust construction
  • Minimizes understeer during aggressive driving

Component Specifications

Overview

Type
Independent MacPherson Strut (Front), Multi-Link (Rear)
Configuration
Front and Rear Independent Suspension
Platform
Hyundai-Kia Y6 Platform
Material
High-Strength Steel and Aluminum Alloy
Location
Front and Rear Axles

Dimensions

Front Strut Length
22.5 inches (57.15 cm)
Rear Shock Length
20.8 inches (52.83 cm)
Front Spring Free Length
14.3 inches (36.32 cm)
Rear Spring Free Length
13.7 inches (34.8 cm)
Front Sway Bar Diameter
0.98 inches (25 mm)
Rear Sway Bar Diameter
0.78 inches (20 mm)
Front Wheel Travel
6.3 inches (16 cm)
Rear Wheel Travel
5.9 inches (15 cm)

Materials

Strut Body
High-Strength Steel
Spring
Chromium-Silicon Alloy
Control Arms
Aluminum Alloy
Bushings
Polyurethane and Rubber Composite

Features

Damping
  • Hydraulic Dampers
  • Adjustable Rebound Control
  • Twin-Tube Design
Stability
  • Electronic Stability Control (ESC)
  • Traction Control System (TCS)
  • Anti-Roll Sway Bars
Adjustability
  • Height-Adjustable Springs
  • Camber Adjustment
  • Toe Adjustment
Durability
  • Corrosion-Resistant Coatings
  • High-Cycle Fatigue Resistance
  • Impact-Absorbing Design
Comfort
  • Progressive Rate Springs
  • Noise-Dampening Bushings
  • Vibration Isolation

Safety Features

Crash Protection
  • Energy-Absorbing Strut Mounts
  • Reinforced Control Arms
Stability
  • ESC Integration
  • Dynamic Cornering Control
Durability
  • Rust-Resistant Materials
  • High-Stress Testing

Comfort Features

Noise Reduction
  • Insulated Bushings
  • Quiet Strut Design
Vibration Dampening
  • Hydraulic Dampers
  • Isolated Mounts
Ride Quality
  • Progressive Springs
  • Tuned Damping
Adjustability
  • Height Adjustment
  • Customizable Settings

Accessories

Upgrades
  • Performance Coilovers
  • Adjustable Sway Bars
  • Polyurethane Bushings
Tools
  • Strut Spring Compressor
  • Alignment Kit
  • Torque Wrench
Maintenance
  • Replacement Struts
  • Shock Absorbers
  • Bushing Kits

Maintenance

Service interval
Every 50,000 miles or 5 years
Service Items
  • Inspect Struts and Shocks
  • Check Bushings for Wear
  • Test Suspension Alignment
  • Lubricate Moving Parts
  • Replace Worn Components
Maintenance Notes
Inspect after harsh driving conditions or impacts.

Warranty

Basic
Miles: 60,000
Years: 5
Coverage: Manufacturer Defects
Powertrain
Miles: 100,000
Years: 10
Coverage: Suspension Components
Corrosion
Miles: Unlimited
Years: 7
Coverage: Rust Perforation
Roadside Assistance
Miles: 60,000
Years: 5
Coverage: Towing and Repairs

Production Details

Manufacturer
Hyundai Mobis
Manufacturing Process
  • Precision Casting
  • CNC Machining
  • Heat Treatment
  • Assembly Line Integration
Quality Control
Testing: Dynamic Load Testing
inspection: X-Ray and Ultrasonic Scanning
Standards: ISO 9001 Certified
Sustainability Practices
  • Recycled Materials
  • Energy-Efficient Manufacturing
  • Waste Reduction Programs
Production Metrics
Annual Output: 500,000 Units
Defect Rate: 0.02%
Lead Time: 4 Weeks

Service Information for suspension Service

Maintenance and service requirements specific to this component

15,000
12
  • Inspect Struts and Shocks
  • Check Bushings for Wear
  • Lubricate Suspension Joints
  • Test Ride Height
  • Verify Alignment

Ensure all fasteners are torqued to specifications.

50,000
60
  • Replace Struts and Shocks
  • Inspect Control Arms
  • Check Sway Bar Links
  • Test Suspension Geometry
  • Replace Worn Bushings

Use manufacturer-recommended parts for replacements.

100,000
120
  • Complete Suspension Overhaul
  • Replace All Bushings and Mounts
  • Inspect and Replace Springs
  • Verify Electronic Systems
  • Perform Full Alignment

Consult a professional for major suspension work.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What suspension parts are compatible with the 2016-2020 Kia Optima?

The 2016-2020 Kia Optima is compatible with specific suspension components, including struts, shocks, control arms, and sway bar links. These parts must match the vehicle's trim level and engine type. OEM parts ensure precise fitment, while aftermarket options may offer enhanced performance. Always verify compatibility using the vehicle’s VIN or consult a parts catalog to ensure correct specifications and avoid installation issues.

Q2

What is the recommended maintenance schedule for the Kia Optima's suspension system?

The Kia Optima’s suspension system should be inspected every 12,000 miles or annually, whichever comes first. Key maintenance tasks include checking for worn struts, shocks, bushings, and ball joints. Lubricate suspension components as needed and ensure proper alignment to prevent uneven tire wear. Replace worn parts promptly to maintain ride quality and safety. Regular inspections by a certified technician are recommended for optimal performance.

Q3

How do I replace the struts on a 2016-2020 Kia Optima?

To replace the struts, first, safely lift the vehicle and remove the wheels. Disconnect the sway bar link and brake line bracket. Unbolt the strut from the steering knuckle and remove the upper strut mount bolts from the engine bay. Install the new strut in reverse order, ensuring all bolts are torqued to manufacturer specifications. Perform a wheel alignment after replacement to ensure proper handling and tire wear.

Q4

What are common suspension issues in the 2016-2020 Kia Optima?

Common suspension issues include noise from worn struts or shocks, uneven tire wear due to misalignment, and clunking sounds from loose or damaged sway bar links. Diagnose by inspecting components for wear, checking for fluid leaks on shocks, and testing for excessive play in ball joints. Addressing these issues promptly can prevent further damage and ensure a smooth, safe ride.

Q5

How can I optimize the suspension performance of my Kia Optima?

To optimize suspension performance, consider upgrading to high-performance shocks, struts, or lowering springs for improved handling. Ensure proper alignment and tire pressure for optimal contact with the road. Regularly inspect and replace worn components to maintain system integrity. Avoid overloading the vehicle, as excess weight can strain the suspension and reduce 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.

2016-2020 Kia Optima Service Manual

Coming Soon

Comprehensive guide covering suspension system maintenance, repair, and specifications for the 2016-2020 Kia Optima.

Kia Technical Service Bulletin: Suspension Noise

Coming Soon

TSB addressing common suspension noise issues in the 2016-2020 Kia Optima, including diagnostic steps and repair procedures.

Kia Optima Suspension Parts Catalog

Coming Soon

Detailed catalog of OEM and aftermarket suspension parts compatible with the 2016-2020 Kia Optima.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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