Lexus IS 2014-present 3.5L V6 Engine Specifications
Explore the detailed 3.5L V6 engine specifications for the 2014-Present Lexus IS. Learn about horsepower, torque, fuel system, and more to understand performance, maintenance, and compatibility.
Overview Specifications
This document provides detailed specifications and technical information about the 3.5L V6 engine used in the 2014-Present Lexus IS models. It is designed to assist enthusiasts, technicians, and owners in understanding the engine's features, performance, and maintenance requirements. Use the search functionality to locate specific details or navigate through sections to explore comprehensive information about the engine's design, performance, and key specifications.
How to Use
Use the search bar to quickly find specific terms or topics related to the 3.5L V6 engine. Enter keywords like 'horsepower,' 'torque,' or 'fuel efficiency' to locate relevant information.
Browse through the sections by clicking on the titles in the table of contents. Each section is organized into subsections with detailed points for easy reference.
Key Specifications
Displacement
3.5 liters
Horsepower
311 hp
Torque
280 lb-ft
Fuel Economy
22 mpg combined
Acceleration (0-60 mph)
5.6 seconds
Available Specifications
Engine Design
This section covers the design and architecture of the 3.5L V6 engine, including its construction, materials, and innovative features that contribute to its performance and reliability.
Engine Design
This section covers the design and architecture of the 3.5L V6 engine, including its construction, materials, and innovative features that contribute to its performance and reliability.
Construction and Materials
- Aluminum alloy block and cylinder heads for reduced weight
- Dual overhead camshafts (DOHC) for precise valve control
- Forged steel crankshaft for enhanced durability
- High-strength connecting rods for improved reliability
Innovative Features
- Dual Variable Valve Timing with intelligence (VVT-i) for optimized performance
- Direct and port fuel injection for improved efficiency
- Acoustic Control Induction System (ACIS) for enhanced torque
- Low-friction components for better fuel economy
Performance
This section highlights the performance capabilities of the 3.5L V6 engine, including horsepower, torque, acceleration, and fuel efficiency metrics.
Performance
This section highlights the performance capabilities of the 3.5L V6 engine, including horsepower, torque, acceleration, and fuel efficiency metrics.
Power Output
- 311 horsepower at 6,600 rpm
- 280 lb-ft of torque at 4,800 rpm
- 0-60 mph acceleration in 5.6 seconds
- Top speed electronically limited to 143 mph
Fuel Efficiency
- EPA-estimated 19 mpg city
- EPA-estimated 28 mpg highway
- Combined fuel economy of 22 mpg
- Eco mode for optimized fuel consumption
Maintenance and Durability
This section provides information on maintenance requirements, service intervals, and the engine's durability features to ensure long-term reliability.
Maintenance and Durability
This section provides information on maintenance requirements, service intervals, and the engine's durability features to ensure long-term reliability.
Service Intervals
- Oil change recommended every 10,000 miles or 12 months
- Spark plug replacement every 60,000 miles
- Air filter replacement every 30,000 miles
- Coolant flush every 100,000 miles
Durability Features
- Long-life timing chain for reduced maintenance
- High-capacity cooling system for optimal temperature control
- Robust engine mounts for reduced vibrations
- Corrosion-resistant materials for extended lifespan
Search Specifications
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Engine Specifications
Overview
- Type
- Naturally Aspirated V6
- Configuration
- 60-degree V-angle
- Displacement
- 3.5 liters (3456 cc)
- Valvetrain
- DOHC, 24-valve with Dual VVT-i
- Fuel System
- Direct and Port Injection
- Location
- Front, Longitudinal
Dimensions
- Length
- 24.8 inches (630 mm)
- Width
- 28.3 inches (720 mm)
- Height
- 27.6 inches (700 mm)
- Weight
- 375 lbs (170 kg)
- Bore
- 3.7 inches (94 mm)
- Stroke
- 3.27 inches (83 mm)
- Compression Ratio
- 11.8:1
- Oil Capacity
- 6.4 quarts (6.1 liters)
Materials
- Block
- Aluminum alloy
- Cylinder Head
- Aluminum alloy
- Pistons
- Forged aluminum
- Crankshaft
- Forged steel
- Valves
- Titanium intake, steel exhaust
Features
- Performance
-
- 311 horsepower @ 6400 rpm
- 280 lb-ft torque @ 4800 rpm
- Redline at 6600 rpm
- Efficiency
-
- Dual VVT-i (Variable Valve Timing-intelligent)
- Atkinson cycle for improved fuel economy
- Electric water pump
- Cooling
-
- High-flow radiator
- Dual electric cooling fans
- Oil cooler integrated into filter housing
- Ignition
-
- Direct ignition system
- Iridium-tipped spark plugs
- Coil-on-plug design
- Emissions
-
- LEV3-ULEV70 compliant
- Integrated exhaust manifold
- Close-coupled catalytic converters
Safety Features
- Engine Protection
-
- Knock control system
- Oil pressure warning system
- Overheat protection
- Electronics
-
- ECU with fail-safe mode
- Throttle-by-wire with limp-home mode
- Immobilizer system
Comfort Features
- Noise Reduction
-
- Acoustic engine cover
- Hydraulic engine mounts
- Tuned intake silencer
- Vibration Control
-
- Balanced crankshaft
- Dual-mass flywheel
- Active engine mounts
Accessories
- intake
-
- High-flow air filter
- Resonator chamber
- Mass airflow sensor
- Exhaust
-
- Stainless steel headers
- Dual exhaust system
- Active exhaust valves
- Electrical
-
- 150-amp alternator
- Maintenance-free battery
- Smart charging system
Maintenance
- Service interval
- Every 10,000 miles or 12 months
- Service Items
-
- Oil and filter change
- Spark plug inspection
- Air filter replacement
- Coolant flush
- Timing belt inspection
- Maintenance Notes
- Use 0W-20 synthetic oil for optimal performance. Timing belt replacement recommended at 90,000 miles.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Bumper-to-bumper
- Powertrain
- Miles: 70,000Years: 6Coverage: Engine and transmission
- Corrosion
- Miles: UnlimitedYears: 6Coverage: Perforation only
- Hybrid Components
- Miles: 100,000Years: 8Coverage: Hybrid system components
Production Details
- Manufacturer
- Toyota Motor Corporation
- Manufacturing Process
-
- Precision casting for block and heads
- CNC machining for critical components
- Robotic assembly
- Quality Control
- inspection: 100% component testingTolerance: Micron-level precisionTesting: Dyno and real-world simulation
- Sustainability
-
- Recycled aluminum usage
- Low-emission manufacturing
- Waste reduction initiatives
- Production Metrics
- Units Per Day: 500Defect Rate: Less than 0.01%Energy Efficiency: 30% improvement over previous generation
Service Information for 3.5l v6 engine Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Tire rotation
- Brake inspection
- Fluid level checks
- Air filter inspection
Use only Lexus-approved 0W-20 synthetic oil
- Replace engine air filter
- Inspect drive belts
- Check spark plugs
- Fuel system cleaning
- Coolant system inspection
Perform throttle body cleaning if necessary
- Replace spark plugs
- Transmission fluid change
- Coolant replacement
- Fuel filter replacement
- Comprehensive engine diagnostics
Timing chain inspection recommended
- Timing chain replacement
- Water pump replacement
- Engine mounts inspection
- Complete fluid flush
- Compression test
Major service requiring specialized tools
Common Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications and compatibility details for the 3.5L V6 engine in the 2014-Present Lexus IS?
What are the technical specifications and compatibility details for the 3.5L V6 engine in the 2014-Present Lexus IS?
The 3.5L V6 engine in the Lexus IS (2014-Present) is a 2GR-FKS engine, producing 311 horsepower and 280 lb-ft of torque. It features D-4S fuel injection, dual VVT-i, and Atkinson cycle technology for improved efficiency. This engine is compatible with the Lexus IS 350 models and requires premium unleaded gasoline. It is paired with an 8-speed automatic transmission and supports rear-wheel or all-wheel drive configurations.
Q2 What are the maintenance requirements for the 3.5L V6 engine in the Lexus IS?
What are the maintenance requirements for the 3.5L V6 engine in the Lexus IS?
Regular maintenance for the 3.5L V6 engine includes oil changes every 10,000 miles or 12 months, using 0W-20 synthetic oil. Inspect and replace the air filter every 30,000 miles, and replace spark plugs every 60,000 miles. The coolant should be flushed every 100,000 miles, and the timing belt is not required as this engine uses a timing chain. Always follow the Lexus-recommended service schedule for optimal performance.
Q3 How do I install or replace components in the 3.5L V6 engine?
How do I install or replace components in the 3.5L V6 engine?
To replace components like spark plugs or the air filter, first, ensure the engine is cool. For spark plugs, remove the engine cover, disconnect the ignition coils, and use a spark plug socket to remove and replace the plugs. For the air filter, open the airbox, remove the old filter, and insert the new one. Always refer to the service manual for torque specifications and detailed instructions to avoid damage.
Q4 What are common troubleshooting steps for the 3.5L V6 engine?
What are common troubleshooting steps for the 3.5L V6 engine?
If the engine misfires, check spark plugs, ignition coils, and fuel injectors. For reduced power, inspect the air filter and fuel system. If the check engine light is on, use an OBD-II scanner to diagnose error codes. Common issues include faulty oxygen sensors or a clogged catalytic converter. Regular maintenance and timely repairs can prevent most problems.
Q5 How can I optimize the performance of the 3.5L V6 engine?
How can I optimize the performance of the 3.5L V6 engine?
To optimize performance, use premium fuel, maintain proper tire pressure, and ensure regular servicing. Upgrading to high-performance air filters and exhaust systems can improve airflow and power. Avoid aggressive driving to reduce wear and tear. Regularly check and replace fluids, and consider using a performance tuner to enhance throttle response and engine output.
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 IS 350 Service Manual
Coming SoonComprehensive guide covering maintenance, repairs, and technical specifications for the 3.5L V6 engine.
Technical Service Bulletin: Engine Performance Update
Coming SoonDetails software updates and performance enhancements for the 3.5L V6 engine.
Lexus IS 350 Parts Catalog
Coming SoonComplete catalog of OEM parts and accessories for the 3.5L V6 engine and Lexus IS models.
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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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