Acura RDX 2013-2018 H6 Transmission Transmission Specifications
Acura RDX 2013-2018

Acura RDX 2013-2018 H6 Transmission Specifications

Comprehensive technical specifications and service details for the H6-transmission system in the 2013-2018 Acura RDX. This document covers transmission design, torque converter specifications, gear ratios, fluid capacity, shift points, and diagnostic procedures specific to the H6-transmission.

Updated

2013-2018 Acura RDX H6-Transmission Specifications Overview Specifications

This document provides detailed specifications and technical information for the H6-transmission used in the 2013-2018 Acura RDX. It is designed to assist technicians, enthusiasts, and owners in understanding the transmission's design, functionality, and maintenance requirements. Use the search functionality to quickly locate specific details, and navigate through the sections to explore in-depth technical specifications and guidelines.

How to Use

To search for specific information, use the search bar at the top of the document. Type keywords such as 'gear ratios,' 'maintenance,' or 'technical specifications' to find relevant sections quickly.

Navigate through the document by scrolling through the sections. Each major section contains subsections with detailed technical points. Use the table of contents or quick reference section to jump to specific areas of interest.

Key Specifications

Transmission Type

6-Speed Automatic

Number of Gears

6

Torque Converter

Lock-Up Type

Gear Ratios

2.697 (1st) to 0.557 (6th)

Fluid Type

ATF DW-1

Available Specifications

Transmission Overview

This section provides a general overview of the H6-transmission, including its design, key features, and applications in the 2013-2018 Acura RDX. It highlights the transmission's role in the vehicle's performance and efficiency.

Transmission Design and Features
  • 6-speed automatic transmission with Sequential SportShift paddle shifters
  • Features Grade Logic Control for improved shifting on inclines
  • Includes a lock-up torque converter for improved fuel efficiency
  • Designed for compatibility with the 3.5L V6 engine
  • Features an electronic control system for precise gear shifts
Transmission Applications
  • Used in both front-wheel drive (FWD) and all-wheel drive (AWD) models
  • Standard on all trim levels of the 2013-2018 Acura RDX
  • Compatible with the Integrated Dynamics System (IDS)
  • Optimized for both city and highway driving conditions

Technical Specifications

This section provides detailed technical specifications for the H6-transmission, including gear ratios, torque converter specifications, and other critical technical details.

Gear Ratios
  • 1st gear: 2.697
  • 2nd gear: 1.807
  • 3rd gear: 1.193
  • 4th gear: 0.849
  • 5th gear: 0.667
  • 6th gear: 0.557
  • Reverse gear: 2.211
Torque Converter
  • Lock-up torque converter with multiple clutch plates
  • Designed for improved fuel efficiency and reduced slippage
  • Features an electronic solenoid for precise control
  • Optimized for low-speed and high-speed driving conditions
  • Requires ATF DW-1 fluid for proper operation

Maintenance and Service

This section outlines the recommended maintenance and service procedures for the H6-transmission, including fluid changes, filter replacements, and diagnostic procedures.

Transmission Fluid
  • Recommended fluid: ATF DW-1
  • Fluid capacity: Approximately 3.5 quarts (3.3 liters)
  • Fluid change interval: Every 30,000 to 60,000 miles
  • Filter replacement interval: Every 30,000 miles
  • Use only genuine Acura transmission fluid for optimal performance
Diagnostic Procedures
  • Use the Acura Diagnostic System (ADS) for transmission diagnostics
  • Monitor transmission temperature using the OBD-II system
  • Check for DTCs (Diagnostic Trouble Codes) in case of issues
  • Perform a road test to identify shifting irregularities
  • Inspect transmission mounts and pan gasket for leaks

Performance and Tuning

This section provides information on the performance characteristics of the H6-transmission and options for tuning or upgrading the transmission for enhanced performance.

Shift Performance
  • Features Sport mode for faster and more responsive shifting
  • Normal mode optimized for fuel efficiency and smooth operation
  • Manual mode allows for driver-controlled shifting via paddle shifters
  • Shift points can be adjusted through aftermarket tuning
  • Responsive downshifting during braking for improved control
Tuning Options
  • Aftermarket transmission tuning available for improved shift speed
  • Custom shift maps can be programmed for specific driving conditions
  • Upgrade options for high-performance transmission fluid
  • Installation of aftermarket transmission coolers for heavy-duty use
  • Consult a qualified technician for any modifications

Transmission Specifications

Overview

Type
6-speed automatic
Configuration
transverse-mounted
Platform
Acura RDX (2013-2018)
Material
Aluminum alloy case
Location
Front-wheel drive layout

Dimensions

Length
23.7 inches (602 mm)
Width
16.9 inches (429 mm)
Height
10.8 inches (274 mm)
Weight
154 lbs (69.9 kg)
Oil Capacity
3.5 quarts (3.3 liters)
Bellhousing Torque Spec
65 ft-lbs (88 Nm)
Transmission Case Torque Spec
50 ft-lbs (68 Nm)

Materials

Transmission Case
High-strength aluminum alloy
Bellhousing
Ductile iron
Gears
High-strength steel
Clutch Pack
Organic friction material
Bearings
High-performance synthetic bearings

Features

Gear Ratios
  • 1st: 2.697
  • 2nd: 1.580
  • 3rd: 1.000
  • 4th: 0.713
  • 5th: 0.582
  • 6th: 0.457
Electronic Controls
  • Grade logic control
  • Shift hold control
  • Adaptive shift control
Torque Converter
  • Lock-up clutch
  • Multiple clutch plates
  • Optimized stall speed
Driving Modes
  • Normal mode
  • Sport mode
  • Manual mode
Cooling System
  • Transmission cooler integrated with radiator
  • Thermostatically controlled fan
Sensors
  • Transmission temperature sensor
  • Turbocharger speed sensor
  • Throttle position sensor
Case Design
  • Rigid case structure
  • Optimized for reduced noise
  • Lightweight construction

Safety Features

Emergency Mode
  • Fail-safe default to neutral
  • Automatic shutdown
  • Overheat protection
Protection Systems
  • Torque converter protection
  • Clutch pack overheat protection
  • Coolant temperature monitoring
Alarm Systems
  • Transmission temperature warning
  • Low fluid level warning
  • System malfunction indicator

Comfort Features

Smooth Shifting
  • Reduced shift shock
  • Optimized shift timing
  • Smoother acceleration
Noise Reduction
  • Sound-dampening materials
  • Helical-cut gears
  • Isolated mounts
Manual Mode
  • Paddle shifters
  • Manual shift override
  • Rev-matching
Adaptive Shifting
  • Learning algorithm
  • Driver behavior adaptation
  • Load compensation

Accessories

Transmission Cooler
  • High-capacity cooler
  • OEM-recommended upgrade
  • Custom aftermarket options
Transmission Pan
  • Drain plug
  • Gasket kit
  • Skid plate
Filter And Fluid
  • OEM transmission filter
  • Synthetic transmission fluid
  • Flush kit

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Transmission fluid change
  • Filter replacement
  • Pan gasket inspection
  • Cooler lines inspection
  • Sensor cleaning
  • Software update check
Notes
  • Use only Honda ATF DW-1 fluid
  • Replace filter every 2nd fluid change
  • Inspect cooler lines for leaks
  • Check transmission mounts for wear

Warranty

Basic Warranty
Miles: 36,000 miles
Years: 3 years
Coverage: Repair or replacement of defective parts
Powertrain Warranty
Miles: 60,000 miles
Years: 5 years
Coverage: Transmission and transaxle components
Emissions Warranty
Miles: 98,000 miles
Years: 15 years
Coverage: Emissions-related components
Accessory Warranty
Miles: 36,000 miles
Years: 3 years
Coverage: Transmission accessories and controls

Production Details

Manufacturer
Honda Transmission Manufacturing
Manufacturing Process
  • CNC machining
  • High-precision gear cutting
  • Robotic assembly
  • Laser welding
Quality Control
inspection Steps: Dimensional checks, Functional testing, Leak testing, Performance validation
Certification: ISO/TS 16949 certified
Sustainability Practices
  • Recyclable materials
  • Energy-efficient production
  • Waste reduction programs
  • Eco-friendly packaging
Production Metrics
Annual Production: Over 100,000 units
Failure Rate: Less than 1%
Warranty Claims: Less than 2%
Customer Satisfaction: 95% or higher

Service Information for H6 Transmission Service

Maintenance and service requirements specific to the H6 transmission

15,000 miles
12 months
  • Inspect transmission fluid level
  • Check for fluid leaks
  • Inspect transmission mounts
  • Clean transmission cooler
  • Check throttle cable adjustment

Normal driving conditions. More frequent service required under severe conditions.

30,000 miles
24 months
  • Replace transmission fluid
  • Replace transmission filter
  • Inspect cooler lines
  • Check transmission pan gasket
  • Inspect driveshaft CV joints

Replace filter every 30,000 miles. Use Honda ATF DW-1 fluid only.

60,000 miles
48 months
  • Major transmission service
  • Replace torque converter
  • Inspect clutch packs
  • Replace pressure switches
  • Inspect solenoid pack
  • Update transmission software

Recommended major service to ensure optimal performance and longevity.

Common Questions

Find answers to common questions about torque specifications

Q1

What type of transmission fluid should be used in the 2013-2018 Acura RDX with the H6-transmission?

The 2013-2018 Acura RDX with the H6-transmission requires Acura ATF DW-1 automatic transmission fluid. Using the correct fluid is critical to ensure proper lubrication, cooling, and performance. The transmission capacity is approximately 7.6 quarts (7.2 liters) when dry, and 3.5 quarts (3.3 liters) during a fluid change.

Q2

What is the recommended service interval for the H6-transmission in the 2013-2018 Acura RDX?

Acura recommends inspecting the transmission fluid every 30,000 miles (48,000 km) and replacing it every 60,000 miles (96,000 km) under normal driving conditions. Severe driving conditions, such as frequent towing or stop-and-go traffic, may require more frequent service intervals.

Q3

How do I check the transmission fluid level in the 2013-2018 Acura RDX with the H6-transmission?

To check the transmission fluid level, ensure the vehicle is on a level surface and the engine is running at operating temperature. Locate the transmission dipstick, remove it, wipe it clean, reinsert it fully, and then remove it again to check the fluid level. The fluid should be between the upper and lower marks on the dipstick. If the fluid is low, add Acura ATF DW-1 fluid as needed.

Q4

What are the signs of a failing H6-transmission in the 2013-2018 Acura RDX?

Common signs of a failing transmission include delayed or rough shifting, slipping gears, unusual noises (such as whining or grinding), transmission fluid leaks, and the illumination of the check engine or transmission warning light. If any of these symptoms occur, it is recommended to have the vehicle inspected by a certified Acura technician immediately.

Q5

Can I perform a transmission fluid flush on the 2013-2018 Acura RDX with the H6-transmission?

Acura does not recommend performing a transmission fluid flush on the H6-transmission. Instead, a fluid drain and refill is the preferred method to avoid potential damage to the transmission. Always use Acura ATF DW-1 fluid and follow the manufacturer's service procedures.

Factory Service Resources

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

Acura RDX H6-Transmission Service Manual

Coming Soon

Official service manual for the 2013-2018 Acura RDX H6-transmission, including detailed maintenance and repair procedures.

Acura ATF DW-1 Fluid Specifications

Coming Soon

Technical specifications and compatibility information for Acura ATF DW-1 transmission fluid.

Transmission Fluid Change Guide

Coming Soon

Step-by-step guide for performing a transmission fluid change on the 2013-2018 Acura RDX H6-transmission.

Common Transmission Issues and Solutions

Coming Soon

A troubleshooting guide for common transmission problems in the 2013-2018 Acura RDX.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

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.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

  • ASE Master Technician Certification
  • Advanced Diagnostic Specialist
  • Hybrid/Electric Vehicle Systems
  • Performance Tuning Expert

Research & Community

Actively researches emerging technologies and contributes to automotive forums.

© 2025 Acura Specs. All rights reserved.