Lexus RX 2016-2019 3.5L V6 Hybrid Engine Engine Specifications
Lexus RX 2016-2019

Lexus RX 2016-2019 3.5L V6 Hybrid Engine Specifications

Explore the detailed specifications of the 2016-2019 Lexus RX 3.5L V6 hybrid engine, including performance metrics, hybrid system components, and maintenance tips. Ideal for owners and technicians.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 3.5L V6 Hybrid Engine used in the 2016-2019 Lexus RX. It is designed to help users understand the engine's features, performance, and maintenance requirements. The document is divided into sections for easy navigation and includes a quick reference guide for key specifications. Use the search function to find specific details or navigate through sections to explore comprehensive information.

How to Use

Use the search function to quickly locate specific terms or specifications related to the 3.5L V6 Hybrid Engine. Enter keywords like 'horsepower', 'torque', or 'fuel efficiency' in the search bar to find relevant information.

Navigate through the document by scrolling through the sections or using the table of contents. Each section is labeled with a title and contains subsections for detailed information. Click on the section headers to expand or collapse them.

Key Specifications

Horsepower

308 hp

Torque

247 lb-ft

Fuel Efficiency

31 mpg combined

0-60 mph

7.7 seconds

Top Speed

112 mph

Available Specifications

Engine Performance

This section covers the performance metrics of the 3.5L V6 Hybrid Engine, including horsepower, torque, and acceleration. It also provides insights into the engine's hybrid technology and how it enhances overall performance.

Power and Torque
  • Horsepower: 308 hp
  • Torque: 247 lb-ft
  • Combined system horsepower: 308 hp
  • Electric motor power: 123 kW
Acceleration and Efficiency
  • 0-60 mph: 7.7 seconds
  • Top speed: 112 mph
  • Fuel efficiency: 31 mpg combined
  • Hybrid system enhances fuel economy

Engine Design

This section delves into the design aspects of the 3.5L V6 Hybrid Engine, including its construction, materials, and hybrid system components. It highlights the engine's durability and advanced engineering.

Construction and Materials
  • Aluminum engine block
  • DOHC valve design
  • Variable Valve Timing with intelligence (VVT-i)
  • Lightweight construction for efficiency
Hybrid System Components
  • Electric motor-generator
  • Nickel-metal hydride battery
  • Power control unit
  • Regenerative braking system

Maintenance and Reliability

This section provides guidance on maintaining the 3.5L V6 Hybrid Engine, including recommended service intervals and common maintenance tasks. It also discusses the engine's reliability and longevity.

Service Intervals
  • Oil change: Every 10,000 miles
  • Hybrid system inspection: Every 15,000 miles
  • Air filter replacement: Every 30,000 miles
  • Coolant flush: Every 100,000 miles
Reliability and Longevity
  • Proven reliability in hybrid systems
  • Low maintenance costs
  • Long-term durability
  • Comprehensive warranty coverage

Engine Specifications

Overview

Type
V6 Hybrid
Configuration
60-degree V6 with Atkinson cycle
Platform
Lexus Hybrid Drive
Material
Aluminum block and heads
Location
Front-engine, transverse-mounted

Dimensions

Displacement
3.5 liters (3456 cc)
Bore
94.0 mm (3.70 in)
Stroke
83.0 mm (3.27 in)
Length
620 mm (24.41 in)
Width
720 mm (28.35 in)
Height
640 mm (25.20 in)
Weight
180 kg (397 lbs)

Materials

Engine Block
Aluminum alloy with cast iron cylinder liners
Cylinder Heads
Aluminum alloy
Pistons
Forged aluminum
Crankshaft
Forged steel
Valves
Titanium intake, steel exhaust

Features

Performance
  • Combined output: 308 hp
  • Electric motor output: 167 hp
  • 0-60 mph: 7.7 seconds
  • Top speed: 112 mph
Efficiency
  • EPA-estimated 31 mpg combined
  • EV mode capability
  • Regenerative braking
  • Eco driving mode
Technology
  • Dual VVT-i (Variable Valve Timing-intelligent)
  • Direct injection
  • Hybrid Synergy Drive
  • Electronically controlled continuously variable transmission (ECVT)
Cooling
  • Liquid-cooled engine
  • Electric motor cooling system
  • Hybrid battery cooling system
  • Dual radiator fans
Emissions
  • ULEV-II certified
  • Start-stop system
  • Low-friction components
  • Catalytic converter with oxygen sensors

Safety Features

Engine Protection
  • Knock control system
  • Overheat protection
  • Low oil pressure warning
Hybrid Safety
  • High-voltage disconnect system
  • Insulated high-voltage cables
  • Crash sensor disconnect
Driver Assistance
  • Hybrid system indicator
  • Energy monitor display
  • Eco driving feedback

Comfort Features

Noise Reduction
  • Acoustic engine cover
  • Active noise cancellation
  • Sound-insulated cabin
Vibration Control
  • Hydraulic engine mounts
  • Balanced crankshaft
  • Dual-mass flywheel
Climate Control
  • Hybrid-powered AC compressor
  • Rear seat vents
  • Automatic temperature control
Driving Modes
  • Eco mode
  • Normal mode
  • Sport mode
  • EV mode

Accessories

Performance
  • Cold air intake system
  • Performance exhaust
  • Engine tuning module
Maintenance
  • Oil filter wrench
  • Hybrid system scanner
  • Coolant tester
Protection
  • Engine cover
  • Underbody shield
  • Radiator guard

Maintenance

Service interval
Every 10,000 miles or 12 months
Service Items
  • Oil and filter change
  • Hybrid system inspection
  • Coolant level check
  • Spark plug replacement
  • Air filter replacement
Maintenance Notes
Use 0W-20 synthetic oil, hybrid system requires specialized technicians

Warranty

Basic
Years: 4
Miles: 50000
Coverage: Bumper-to-bumper
Powertrain
Years: 6
Miles: 70000
Coverage: Engine and transmission
Hybrid System
Years: 8
Miles: 100000
Coverage: Hybrid components
Corrosion
Years: 6
Miles: Unlimited
Coverage: Perforation from corrosion

Production Details

Manufacturer
Toyota Motor Corporation
Manufacturing Process
  • Precision casting
  • CNC machining
  • Automated assembly
  • Laser measurement
Quality Control
Engine Testing: 100% cold and hot testing
Tolerances: Micron-level precision
Durability: 500-hour continuous run test
Sustainability
  • Recycled aluminum usage
  • Low-emission manufacturing
  • Waste reduction program
Production Metrics
Units Per Day: 500
Defect Rate: 0.01%
Energy Efficiency: 15% improvement over previous generation

Service Information for 3.5l v6 hybrid engine Service

Maintenance and service requirements specific to this component

10000
12
  • Oil and filter change
  • Hybrid system inspection
  • Coolant level check
  • Tire rotation
  • Brake system inspection

Use only 0W-20 synthetic oil

30000
36
  • Air filter replacement
  • Cabin air filter replacement
  • Brake fluid replacement
  • Hybrid battery cooling system check
  • Transmission fluid inspection

Requires specialized hybrid system diagnostic tools

60000
72
  • Spark plug replacement
  • Drive belt inspection
  • Hybrid inverter coolant replacement
  • Fuel system cleaning
  • Comprehensive hybrid system check

Major service interval - recommend dealer service

Common Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the 3.5L V6 hybrid engine in the 2016-2019 Lexus RX?

The 3.5L V6 hybrid engine in the 2016-2019 Lexus RX combines a 3.5-liter V6 gasoline engine with an electric motor, delivering a combined output of 308 horsepower. It features a continuously variable transmission (CVT) and is compatible with all-wheel drive (AWD) systems. The engine is designed to meet stringent emissions standards and offers a fuel efficiency of approximately 30 MPG combined. It is compatible with regular unleaded gasoline and requires a 12-volt battery for auxiliary systems.

Q2

What are the maintenance requirements for the 3.5L V6 hybrid engine?

The 3.5L V6 hybrid engine requires regular maintenance to ensure optimal performance. Key tasks include oil changes every 10,000 miles or 12 months, hybrid system inspections every 15,000 miles, and air filter replacements every 30,000 miles. The coolant should be checked every 50,000 miles, and the hybrid battery cooling system must be inspected annually. Brake fluid should be replaced every 30,000 miles, and tire rotations are recommended every 5,000 miles. Adhering to the maintenance schedule in the owner’s manual is crucial.

Q3

How do I replace the hybrid battery in the 2016-2019 Lexus RX?

Replacing the hybrid battery in the 2016-2019 Lexus RX requires professional expertise. First, disconnect the 12-volt battery to ensure safety. Remove the rear seat and access the hybrid battery compartment. Disconnect the high-voltage cables and remove the battery assembly. Install the new battery, reconnect the cables, and reassemble the interior. Ensure all connections are secure and test the system. Due to the high voltage involved, it is recommended to have this procedure performed by a certified Lexus technician.

Q4

What should I do if the hybrid system warning light comes on?

If the hybrid system warning light illuminates, it indicates a potential issue with the hybrid system. First, check the 12-volt battery connections and ensure they are secure. If the light persists, inspect the hybrid battery cooling system for blockages or leaks. Use a diagnostic tool to read error codes from the vehicle’s onboard computer. Common issues include a failing hybrid battery, inverter problems, or cooling system malfunctions. If troubleshooting does not resolve the issue, consult a Lexus service center for professional diagnosis and repair.

Q5

How can I optimize the performance of the 3.5L V6 hybrid engine?

To optimize the performance of the 3.5L V6 hybrid engine, maintain a regular maintenance schedule, including timely oil changes and air filter replacements. Use high-quality fuel and ensure the hybrid battery is charged properly. Drive in Eco mode to maximize fuel efficiency and minimize strain on the engine. Avoid excessive idling and aggressive driving, as these can reduce efficiency. Regularly inspect the hybrid system and cooling components to ensure they are functioning correctly. Keeping the vehicle’s software updated can also enhance 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.

2016-2019 Lexus RX Hybrid Service Manual

Coming Soon

Comprehensive guide covering maintenance, repairs, and technical specifications for the 3.5L V6 hybrid engine.

Technical Service Bulletin: Hybrid System Updates

Coming Soon

Details software updates and technical improvements for the hybrid system in the 2016-2019 Lexus RX.

Lexus RX Hybrid Parts and Accessories Catalog

Coming Soon

Catalog listing genuine parts and accessories compatible with the 2016-2019 Lexus RX hybrid models.

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About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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