Lexus RX 2020-present 3.5L V6 Hybrid Engine Specifications
Explore the detailed specifications of the 2020-Present Lexus RX 3.5L V6 hybrid engine. Learn about its performance, efficiency, and hybrid technology in this comprehensive guide.
Overview Specifications
This document provides detailed specifications and technical information about the 3.5L V6 hybrid engine used in the 2020-Present Lexus RX. It is designed to help users understand the engine's features, performance, and capabilities. The document is organized into sections for easy navigation, with subsections breaking down specific aspects of the engine. Use the search functionality to quickly find specific details or navigate through sections for a comprehensive understanding.
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Key Specifications
Engine Type
3.5L V6 Hybrid
Combined Power
308 hp
Torque
247 lb-ft
Fuel Efficiency
31 MPG combined
Transmission
ECVT
Available Specifications
Engine Performance
This section covers the performance characteristics of the 3.5L V6 hybrid engine, including power output, torque, and fuel efficiency. It also highlights the engine's hybrid technology and how it enhances overall performance.
Engine Performance
This section covers the performance characteristics of the 3.5L V6 hybrid engine, including power output, torque, and fuel efficiency. It also highlights the engine's hybrid technology and how it enhances overall performance.
Power and Torque
- Combined system output: 308 horsepower
- Gasoline engine output: 259 horsepower
- Electric motor output: 165 horsepower
- Maximum torque: 247 lb-ft
- Acceleration (0-60 mph): 7.9 seconds
- Top speed: 112 mph
Fuel Efficiency
- EPA-estimated combined MPG: 31
- City MPG: 31
- Highway MPG: 28
- Hybrid system: Lexus Hybrid Drive
- Regenerative braking system
- Eco driving mode
Engine Design
This section delves into the design and engineering of the 3.5L V6 hybrid engine, including its construction, materials, and hybrid components. It also explains how the design contributes to reliability and efficiency.
Engine Design
This section delves into the design and engineering of the 3.5L V6 hybrid engine, including its construction, materials, and hybrid components. It also explains how the design contributes to reliability and efficiency.
Construction and Materials
- Aluminum engine block and cylinder heads
- Dual overhead camshafts (DOHC)
- Direct and port fuel injection
- Variable Valve Timing with intelligence (VVT-i)
- Lightweight pistons and connecting rods
- High-strength crankshaft
Hybrid Components
- Permanent magnet synchronous electric motor
- Nickel-metal hydride (NiMH) battery pack
- Power Control Unit (PCU)
- Hybrid transaxle with two electric motors
- Sealed cooling system for hybrid components
- Compact and lightweight design
Driving Experience
This section explores how the 3.5L V6 hybrid engine enhances the driving experience in the Lexus RX. It covers features like smooth acceleration, quiet operation, and advanced driving modes.
Driving Experience
This section explores how the 3.5L V6 hybrid engine enhances the driving experience in the Lexus RX. It covers features like smooth acceleration, quiet operation, and advanced driving modes.
Smooth and Quiet Operation
- Seamless transition between gas and electric power
- Low NVH (Noise, Vibration, Harshness) levels
- Active noise cancellation system
- Smooth acceleration with instant torque
- Quiet electric-only mode at low speeds
- Enhanced cabin insulation
Driving Modes
- Eco mode for maximum fuel efficiency
- Sport mode for enhanced performance
- EV mode for electric-only driving
- Customizable drive settings
- Adaptive suspension system
- All-wheel drive (AWD) option
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Engine Specifications
Overview
- Type
- Hybrid V6
- Configuration
- 60-degree V6 with Atkinson cycle
- Platform
- Lexus RX Hybrid
- Material
- Aluminum block and heads
- Location
- Front transverse
Dimensions
- Displacement
- 3.5 liters (3456 cc)
- Bore
- 94.0 mm (3.70 in)
- Stroke
- 83.0 mm (3.27 in)
- Length
- 584 mm (23.0 in)
- Width
- 720 mm (28.3 in)
- Height
- 645 mm (25.4 in)
- Weight
- 192 kg (423 lbs)
Materials
- Engine Block
- Aluminum alloy
- Cylinder Head
- Aluminum alloy
- Pistons
- Forged aluminum
- Crankshaft
- Forged steel
- Valves
- Titanium intake, steel exhaust
Features
- Performance
-
- 308 combined system horsepower
- 247 lb-ft of torque
- 0-60 mph in 7.9 seconds
- Electronically controlled continuously variable transmission (ECVT)
- Efficiency
-
- EPA-estimated 31 mpg combined
- Regenerative braking system
- EV-only mode for short distances
- Auto Start-Stop technology
- Technology
-
- Dual Variable Valve Timing with intelligence (VVT-i)
- Direct fuel injection
- Electric water pump
- Hybrid Synergy Drive
- Cooling
-
- Liquid-cooled engine
- Electric hybrid system cooling
- High-capacity radiator
- Coolant heat storage system
Safety Features
- Engine Protection
-
- Knock control system
- Overheat protection
- Low oil pressure shutoff
- Hybrid System
-
- High-voltage safety disconnect
- Insulated wiring system
- Crash detection system
Comfort Features
- Noise Reduction
-
- Acoustic windshield
- Engine sound insulation
- Active noise cancellation
- Vibration Control
-
- Active engine mounts
- Balanced crankshaft
- Dual-mass flywheel
- Driving Modes
-
- Eco mode
- Sport mode
- EV mode
Accessories
- Cooling System
-
- Hybrid system coolant
- Electric coolant pump
- Radiator fan assembly
- Electrical
-
- Hybrid battery pack
- Power control unit
- DC-DC converter
- Performance Parts
-
- High-flow air filter
- Performance exhaust system
- Engine control module upgrade
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
- Drive belt inspection
- Maintenance Notes
- Use 0W-20 synthetic oil. Hybrid system maintenance requires certified technicians.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Bumper-to-bumper
- Powertrain
- Miles: 70,000Years: 6Coverage: Engine and transmission
- Hybrid System
- Miles: 100,000Years: 8Coverage: Hybrid components
- Corrosion
- Miles: UnlimitedYears: 6Coverage: Perforation from corrosion
Production Details
- Manufacturer
- Toyota Motor Corporation
- Manufacturing Process
-
- Casting for engine block and heads
- CNC machining
- Precision assembly
- Dynamic balancing
- Quality Control
- Testing: Cold start testing, Thermal cycle testing, Dyno performance testinginspection: Leak testing, Dimensional verification, Final visual inspection
- Sustainability Practices
-
- Recycled aluminum usage
- Low-emission manufacturing
- Energy-efficient production lines
- Production Metrics
- Units Per Day: 120Defect Rate: 0.02%Energy Consumption: 15 kWh per unit
Service Information for 3.5l v6 hybrid engine Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Hybrid system inspection
- Tire rotation and pressure check
- Brake system inspection
- Coolant level check
Use only Lexus-approved 0W-20 synthetic oil
- Replace engine air filter
- Inspect hybrid battery cooling system
- Check drive belt condition
- Inspect fuel system components
- Test hybrid system performance
Hybrid system checks require specialized diagnostic tools
- Replace spark plugs
- Replace hybrid system coolant
- Inspect and clean throttle body
- Check engine mounts
- Perform complete hybrid system diagnostic
Coolant replacement requires specific hybrid system procedures
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 2020-Present Lexus RX?
What are the technical specifications of the 3.5L V6 hybrid engine in the 2020-Present Lexus RX?
The 3.5L V6 hybrid engine in the 2020-Present Lexus RX combines a 3.5-liter V6 gasoline engine with an electric motor, delivering a combined output of 308 horsepower. It features a multi-stage hybrid system for improved efficiency and performance. The engine is paired with an electronically controlled continuously variable transmission (ECVT) and is compatible with all-wheel drive (AWD) configurations. It meets stringent emissions standards and is designed for optimal fuel efficiency, achieving up to 31 MPG combined.
Q2 What are the maintenance requirements for the 3.5L V6 hybrid engine?
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 cooling system should be checked every 50,000 miles, and the spark plugs replaced every 60,000 miles. Lexus recommends using synthetic oil and genuine parts for all maintenance procedures to maintain warranty coverage and ensure longevity.
Q3 How do I install or replace components in the 3.5L V6 hybrid engine?
How do I install or replace components in the 3.5L V6 hybrid engine?
To install or replace components in the 3.5L V6 hybrid engine, first disconnect the 12-volt battery to ensure safety. Use a service manual for specific torque specifications and procedures. For example, replacing the air filter involves removing the airbox cover, swapping the filter, and securely reattaching the cover. For more complex tasks like replacing the hybrid battery, consult a certified technician to avoid damaging sensitive electrical systems. Always use OEM parts for compatibility and reliability.
Q4 What should I do if my 3.5L V6 hybrid engine is not performing as expected?
What should I do if my 3.5L V6 hybrid engine is not performing as expected?
If your 3.5L V6 hybrid engine is underperforming, start by checking for error codes using an OBD-II scanner. Common issues include low hybrid battery charge, clogged air filters, or faulty sensors. Ensure the hybrid system is functioning properly by inspecting the inverter and cooling system. If the issue persists, consult a Lexus dealership for a comprehensive diagnostic. Regular maintenance and software updates can prevent many performance-related problems.
Q5 How can I optimize the performance of my 3.5L V6 hybrid engine?
How can I optimize the performance of my 3.5L V6 hybrid engine?
To optimize the performance of your 3.5L V6 hybrid engine, use high-quality synthetic oil and ensure timely maintenance. Drive in Eco mode for better fuel efficiency or Sport mode for enhanced power delivery. Regularly check tire pressure and alignment to reduce drag. Keep the hybrid battery charged by avoiding excessive idling and using regenerative braking effectively. Software updates from Lexus can also improve engine performance and efficiency.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Lexus RX Hybrid Service Manual
Coming SoonComprehensive guide covering maintenance, repairs, and technical specifications for the 3.5L V6 hybrid engine.
Technical Service Bulletin: Hybrid System Updates
Coming SoonLatest updates and fixes for the hybrid system, including software enhancements and diagnostic procedures.
Lexus RX Hybrid Parts Catalog
Coming SoonDetailed catalog of OEM parts and accessories for the 3.5L V6 hybrid engine and related systems.
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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.
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- If you're unsure about any procedure, consult a qualified professional mechanic.
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