Hyundai Veloster 2019-present D8F Transmission Transmission Specifications
Hyundai Veloster 2019-present

Hyundai Veloster 2019-present D8F Transmission Specifications

This document provides detailed technical specifications for the D8F transmission used in the 2019-Present Hyundai Veloster. It includes information on gear ratios, torque capacity, fluid requirements, and maintenance intervals. The specifications are essential for mechanics, enthusiasts, and owners looking to understand the transmission's performance, ensure proper maintenance, or plan upgrades. This resource is particularly valuable for diagnosing issues, performing repairs, or optimizing the transmission for enhanced driving dynamics. By adhering to these specifications, users can extend the lifespan of their vehicle's transmission and maintain optimal performance.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the d8f-transmission system used in the 2019-Present Hyundai Veloster. It is designed for automotive professionals, enthusiasts, and technicians seeking to understand the transmission's features, maintenance, and performance. Use this guide to explore the transmission's design, operation, and key specifications. The document is organized into sections for easy navigation and includes a quick reference for essential details.

How to Use

Use the search function to locate specific terms or phrases within the document. Enter keywords related to the d8f-transmission, such as 'gear ratios' or 'torque capacity,' to quickly find relevant information.

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

Key Specifications

Transmission Type

6-speed manual / 7-speed DCT

Torque Capacity

280 Nm

Gear Ratios

3.615:1 (1st) to 0.582:1 (7th)

Service Interval

60,000 miles

Weight

Approx. 75 kg

Available Specifications

Transmission Design

This section covers the structural and functional design of the d8f-transmission, including its components, layout, and integration with the Hyundai Veloster's drivetrain. Learn about the materials used, weight distribution, and how the transmission enhances vehicle performance.

Gearbox Configuration
  • 6-speed manual or 7-speed dual-clutch automatic options
  • Compact and lightweight design for improved fuel efficiency
  • Precision-engineered gear ratios for optimal performance
  • Smooth gear shifts with minimal lag
  • Enhanced durability with high-strength materials
  • Integrated cooling system for thermal management
Drivetrain Integration
  • Seamless integration with front-wheel-drive system
  • Compatibility with Hyundai's Smartstream engine lineup
  • Optimized torque transfer for better acceleration
  • Reduced vibration and noise for a smoother ride
  • Advanced electronic control unit (ECU) for precise shifting
  • Adaptive shift logic for varying driving conditions

Performance Specifications

Explore the performance metrics of the d8f-transmission, including torque capacity, gear ratios, and efficiency. This section highlights how the transmission contributes to the Hyundai Veloster's dynamic driving experience.

Torque and Power Handling
  • Maximum torque capacity of 280 Nm
  • Designed to handle up to 200 horsepower
  • Efficient power delivery across all gears
  • Low friction losses for improved fuel economy
  • Robust clutch system for high-performance driving
  • Enhanced responsiveness in sport mode
Gear Ratios
  • 1st gear ratio: 3.615:1
  • 2nd gear ratio: 2.048:1
  • 3rd gear ratio: 1.333:1
  • 4th gear ratio: 1.028:1
  • 5th gear ratio: 0.837:1
  • 6th gear ratio: 0.685:1 (manual), 7th gear ratio: 0.582:1 (automatic)

Maintenance and Service

This section provides guidelines for maintaining and servicing the d8f-transmission. Learn about recommended service intervals, fluid specifications, and troubleshooting tips to ensure long-term reliability.

Service Intervals
  • Transmission fluid change every 60,000 miles
  • Inspect clutch system every 30,000 miles
  • Check for leaks and wear during routine maintenance
  • Replace worn components as needed
  • Use only Hyundai-approved transmission fluids
  • Follow manufacturer's guidelines for optimal performance
Troubleshooting Common Issues
  • Address delayed shifting by checking fluid levels
  • Inspect clutch plates for wear if experiencing slippage
  • Reset ECU if transmission exhibits erratic behavior
  • Check for software updates to improve shifting logic
  • Ensure proper alignment of drivetrain components
  • Consult a certified technician for complex issues

Transmission Specifications

Overview

Type
7-speed Dual Clutch Transmission (DCT)
Configuration
Front-wheel drive
Platform
Hyundai-Kia N3
Material
Aluminum alloy casing
Location
Front-mounted, transverse

Dimensions

Length
22.5 in (571.5 mm)
Width
18.7 in (475 mm)
Height
14.2 in (360.7 mm)
Weight
154.3 lbs (70 kg)
input Shaft Diameter
1.2 in (30.5 mm)
Output Shaft Diameter
1.1 in (28 mm)
Fluid Capacity
5.3 quarts (5 liters)

Materials

Casing
Aluminum alloy
Gears
Case-hardened steel
Clutch Packs
Carbon composite
Bearings
High-strength steel
Seals
Synthetic rubber

Features

Performance
  • Quick-shift technology
  • Adaptive shift logic
  • Sport mode with paddle shifters
  • Eco mode for fuel efficiency
Durability
  • Reinforced gear teeth
  • High-temperature clutch materials
  • Sealed bearings for longevity
Efficiency
  • Low-friction gear coatings
  • Optimized fluid flow design
  • Lightweight construction
Control
  • Electronic shift control
  • Hill-start assist
  • Downshift rev-matching
integration
  • Compatible with Hyundai SmartSense
  • Seamless integration with engine ECU
  • Diagnostic port for OBD-II

Safety Features

Mechanical
  • Overheat protection
  • Torque limitation during slip
Electronic
  • Fail-safe mode
  • Shift lock mechanism
Diagnostic
  • Real-time monitoring
  • Error code storage

Comfort Features

Smoothness
  • Dual clutch engagement
  • Vibration dampening mounts
Noise Reduction
  • Acoustic insulation
  • Precision gear meshing
User Experience
  • Customizable shift patterns
  • Intuitive paddle shifters
Climate Adaptation
  • Cold-start optimization
  • High-temperature resilience

Accessories

Upgrades
  • Performance clutch kit
  • Enhanced cooling system
  • Shift knob options
Tools
  • Transmission fluid pump
  • Diagnostic scanner
  • Mounting brackets
Maintenance
  • Fluid change kit
  • Filter replacement set
  • Seal repair kit

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Transmission fluid replacement
  • Filter inspection and replacement
  • Clutch wear check
  • Seal integrity test
  • Software update
Maintenance Notes
Use only Hyundai-approved transmission fluid. Avoid towing beyond rated capacity.

Warranty

Basic
Miles: 60,000
Years: 5
Coverage: Parts and labor
Powertrain
Miles: 100,000
Years: 10
Coverage: Transmission components
Corrosion
Miles: Unlimited
Years: 7
Coverage: Casing and seals
Emissions
Miles: 80,000
Years: 8
Coverage: Emission-related components
Warranty Terms
Warranty void if improper fluids or modifications are used.

Production Details

Manufacturer
Hyundai Powertech
Manufacturing Process
  • Precision CNC machining
  • Automated assembly
  • Laser alignment
Quality Control
Testing: Durability testing, Thermal cycling, Noise and vibration analysis
Standards: ISO 9001 certified, Hyundai Global Quality Standards
Sustainability
  • Recyclable materials
  • Energy-efficient production
  • Low-emission processes
Production Metrics
Annual Output: 500,000 units
Defect Rate: 0.02%
Lead Time: 4 weeks

Service Information for d8f transmission Service

Maintenance and service requirements specific to this component

30,000
24
  • Transmission fluid replacement
  • Filter inspection
  • Clutch wear check
  • Seal integrity test
  • Software update

Use only Hyundai-approved transmission fluid.

60,000
48
  • Comprehensive clutch inspection
  • Bearing lubrication
  • Shift mechanism calibration
  • Diagnostic system check

Special tools required for clutch inspection.

100,000
84
  • Transmission overhaul
  • Clutch pack replacement
  • Bearing replacement
  • Full system diagnostics

Major service requires certified technician.

Common Questions

Find answers to common questions about torque specifications

Q1

Is the D8F transmission compatible with all 2019-Present Hyundai Veloster models?

The D8F transmission is compatible with most 2019-Present Hyundai Veloster models, including the base, Turbo, and N variants. However, compatibility may vary depending on the engine type and drivetrain configuration. Always verify your vehicle's specifications using the VIN or consult a Hyundai dealership to ensure proper fitment.

Q2

What are the maintenance requirements for the D8F transmission?

The D8F transmission requires regular maintenance to ensure optimal performance. Hyundai recommends a transmission fluid change every 60,000 miles or as specified in the owner's manual. Additionally, inspect for leaks, unusual noises, or shifting issues during routine service. Adhering to the maintenance schedule helps prolong the transmission's lifespan and prevents costly repairs.

Q3

How do I install or replace the D8F transmission in a Hyundai Veloster?

Replacing the D8F transmission involves several steps: 1) Disconnect the battery and remove the air intake system. 2) Drain the transmission fluid and disconnect the driveshafts. 3) Unbolt the transmission mounts and carefully lower the transmission using a jack. 4) Install the new transmission by reversing the steps, ensuring all connections are secure. Professional installation is recommended for optimal results.

Q4

What should I do if my D8F transmission is not shifting properly?

If your D8F transmission is not shifting properly, start by checking the transmission fluid level and condition. Low or contaminated fluid can cause shifting issues. Inspect for error codes using an OBD-II scanner. If no issues are found, consult a certified technician to diagnose potential internal problems, such as worn clutches or solenoid issues.

Q5

How can I optimize the performance of my D8F transmission?

To optimize D8F transmission performance, use high-quality transmission fluid recommended by Hyundai. Regularly check and maintain proper fluid levels. Avoid aggressive driving and ensure the transmission is properly warmed up before pushing the vehicle. Consider periodic software updates from Hyundai to improve shifting algorithms and 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.

Hyundai Veloster D8F Transmission Service Manual

Coming Soon

Detailed service manual covering installation, maintenance, and troubleshooting for the D8F transmission in 2019-Present Hyundai Veloster models.

Technical Service Bulletin: D8F Transmission Software Update

Coming Soon

TSB outlining a software update to address shifting issues and improve performance in D8F-equipped Hyundai Veloster models.

Hyundai Veloster Transmission Parts Catalog

Coming Soon

Comprehensive catalog of OEM and aftermarket parts for the D8F transmission, including gaskets, seals, and replacement 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.
  • 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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About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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