Acura RLX 2014-2020 Drivetrain Specifications
Acura RLX 2014-2020

Acura RLX 2014-2020 Drivetrain Specifications

Detailed technical specifications and maintenance guide for the 2014-2020 Acura RLX drivetrain system, including transmission, differential, driveshaft, and axles. Ideal for technicians and enthusiasts.

Updated

Drivetrain Specifications Overview Specifications

This document provides a detailed overview of the drivetrain specifications for the 2014-2020 Acura RLX. It includes technical details about the engine, transmission, drivetrain, and performance capabilities. Use this guide to understand the vehicle's mechanical components, compare models, and make informed decisions for maintenance or upgrades. Navigate through the sections for specific information, and refer to the quick reference section for key specifications at a glance.

How to Use

To search for specific information, use the section titles and subsection summaries to locate relevant details. Keywords in the descriptions and technical points can help narrow down your search.

Navigate through the document by reviewing the sections listed in the table of contents. Each section provides detailed descriptions and technical points organized by drivetrain components.

Key Specifications

Engine Type

3.5L V6

Horsepower

310 @ 6,500 rpm

Torque

272 lb-ft @ 4,500 rpm

Transmission

6-speed automatic

Drivetrain

SH-AWD

Available Specifications

Engine Specifications

The Acura RLX features a robust engine designed for both power and efficiency. This section details the engine's technical specifications, including displacement, horsepower, torque, and fuel injection systems.

Engine Overview
  • 3.5L V6 engine (SOHC)
  • Direct fuel injection system
  • 24-valve design
  • Horsepower: 310 @ 6,500 rpm
  • Torque: 272 lb-ft @ 4,500 rpm

Transmission

The transmission system in the Acura RLX is designed for smooth and efficient power delivery. This section provides details on the transmission type, gears, and additional features.

Transmission Overview
  • 6-speed automatic transmission
  • Sequential SportShift paddle shifters
  • Grade Logic Control
  • Remote engine start capability

All-Wheel Drive (AWD)

The Acura RLX features an advanced all-wheel-drive system, enhancing traction and stability. This section outlines the key features and functionality of the AWD system.

SH-AWD System
  • Super Handling All-Wheel Drive (SH-AWD)
  • Torque vectoring capability
  • Up to 70% of torque can be sent to rear wheels
  • Weight transfer technology for improved handling
  • Electronic controls for real-time adjustments

Suspension and Chassis

The suspension and chassis of the Acura RLX are engineered for a balance of comfort and performance. This section details the suspension types, stabilizers, and chassis features.

Suspension Overview
  • Front: MacPherson strut suspension
  • Rear: Multi-link suspension
  • Stabilizer bars: Front and rear
  • Amplitude Reactive Dampers
  • Precision All-Wheel Steering (P-AWS)

Performance

This section highlights the performance capabilities of the Acura RLX, including acceleration, top speed, and fuel efficiency.

Performance Metrics
  • 0-60 mph: 5.8 seconds
  • Top speed: 130 mph (electronically limited)
  • EPA fuel economy: 20 mpg city, 31 mpg highway, 24 mpg combined
  • Fuel tank capacity: 18.5 gallons
  • Curb weight: Approximately 3,997 lbs

Component Specifications

Overview

Type
All-Wheel Drive (AWD)
Configuration
Sport Hybrid SH-AWD
Engine
3.5L V6
Transmission
7-Speed Dual Clutch
Layout
Front-engine, All-Wheel Drive
Torque Distribution
Up to 100% torque to rear wheels

Dimensions

Engine Displacement
3.5 liters (213 cubic inches)
Transmission Weight
Approx. 150 lbs (68 kg)
Drivetrain Length
About 63 inches (160 cm)
Rear Differential Size
8.0 inches (203 mm)
Front Rear Track Width
Front: 63.1 inches (160.3 cm), Rear: 63.7 inches (161.8 cm)

Materials

Engine Block
Aluminum alloy
Transmission Case
Aluminum alloy
Driveshaft
High-strength steel
Rear Axles
High-strength steel
Differential Housing
Cast iron

Features

Engine Features
  • Direct Fuel Injection
  • Variable Cylinder Management (VCM)
  • i-VTEC valve train
Transmission Features
  • 7-Speed Dual Clutch
  • Manual shift mode
  • Paddle shifters
Drivetrain Features
  • Sport Hybrid SH-AWD
  • Electrically powered rear wheels
  • Agile Handling Assist
Hybrid System Features
  • 3-Motor Hybrid System
  • 1.3 kWh Lithium-Ion Battery
  • Electric power assist

Safety Features

Traction Control
  • Electronic Stability Control
  • Traction Control System
  • ALL-WHEEL GRIP
Braking Assistance
  • Collision Mitigation Braking
  • Adaptive Cruise Control
  • Low-Speed Follow

Comfort Features

Ride Quality
  • Double-wishbone front suspension
  • Multi-link rear suspension
  • Adaptive dampers
Noise Reduction
  • Active Noise Cancellation
  • Acoustic glass windshield
  • Sound-insulating materials
Drivetrain Refinement
  • Smooth Transition Torque Converter
  • Electric Power Steering
  • Active Damper System

Accessories

Transmission Accessories
  • Transmission cooler
  • Drivetrain skid plate
  • Performance air filter
Engine Accessories
  • Engine block heater
  • Performance ignition coils
  • Oil cooler kit
Hybrid Components
  • Battery cooling system
  • Electric motor thermal management
  • High-voltage cable kit

Maintenance

Service interval
Every 5,000 to 7,500 miles
Service Items
  • Oil change
  • Tire rotation
  • Brake inspection
  • Transmission fluid check
  • Battery maintenance
Notes
Follow recommended maintenance schedule for optimal performance and longevity.
Warranty
Basic: Miles: 50,000, Years: 4, Coverage: Bumper-to-bumper
Powertrain: Miles: 70,000, Years: 6, Coverage: Engine, transmission, drivetrain
Hybrid Battery: Miles: 100,000, Years: 8, Coverage: Hybrid battery pack
Corrosion: Miles: Unlimited, Years: 5, Coverage: Perforation

Production Details

Manufacturer
Honda Motor Co., Ltd.
Assembly Location
Saitama, Japan
Manufacturing Process
  • Robotic welding
  • Laser cutting
  • Precision machining
Quality Control
inspection: End-of-line testing
Certification: ISO 9001
Standards: IATF 16949
Sustainability Practices
  • Recycled materials
  • Energy-efficient manufacturing
  • Zero-waste policy
Production Metrics
Assembly Time: Approx. 20 hours
Units Per Day: 200-300 units
Quality Rate: 99.9% defect-free

Service Information for drivetrain Service

Maintenance and service requirements specific to this component

5,000
6
  • Oil change
  • Tire rotation
  • Brake inspection
  • Fluid level check
  • Battery test

Inspect belts and hoses for signs of wear.

15,000
12
  • Air filter replacement
  • Spark plug inspection
  • Transmission fluid check
  • Drivetrain lubrication
  • Suspension inspection

Check for software updates.

30,000
24
  • Brake rotor resurfacing
  • Driveshaft inspection
  • Differential fluid change
  • Hybrid battery check
  • Engine mount replacement

Major service recommended.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of drivetrain does the 2014-2020 Acura RLX use?

The 2014-2020 Acura RLX is available with two drivetrain options: a front-wheel-drive (FWD) system and an all-wheel-drive (AWD) system called SH-AWD (Super Handling All-Wheel Drive). The SH-AWD system dynamically distributes torque between the front and rear wheels and can also vary torque between the left and right rear wheels for improved handling and stability.

Q2

What is the torque split in the SH-AWD system?

The SH-AWD system in the Acura RLX can distribute up to 70% of the engine's torque to the rear wheels and can further allocate up to 100% of the rear torque to either the left or right rear wheel, depending on driving conditions. This enhances cornering performance and traction.

Q3

What type of transmission is paired with the drivetrain?

The 2014-2020 Acura RLX is equipped with a 7-speed dual-clutch automatic transmission (DCT) with torque converter for smooth and efficient power delivery. This transmission is designed to optimize fuel efficiency and performance.

Q4

What is the maximum towing capacity for the Acura RLX?

The Acura RLX is not rated for towing. Acura does not recommend towing with this vehicle due to its design and drivetrain configuration, which prioritize performance and comfort over towing capability.

Q5

How often should the SH-AWD system be serviced?

The SH-AWD system requires regular maintenance as outlined in the owner's manual. This includes checking the AWD fluid every 15,000 miles and replacing it every 30,000 miles or as recommended by Acura. Failure to maintain the system can lead to reduced performance and potential damage.

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 RLX SH-AWD System Overview

Coming Soon

Detailed technical overview of the SH-AWD system, including its operation, benefits, and maintenance requirements.

7-Speed Dual-Clutch Transmission Guide

Coming Soon

A comprehensive guide to the 7-speed DCT used in the Acura RLX, covering operation, maintenance, and troubleshooting tips.

Acura RLX Drivetrain Maintenance Schedule

Coming Soon

Official maintenance schedule for the Acura RLX drivetrain, including fluid changes, inspections, and service intervals.

SH-AWD Fluid Replacement Procedure

Coming Soon

Step-by-step instructions for replacing the SH-AWD system fluid, including recommended fluid types and safety precautions.

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.

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