Lexus GS 2012-2020 2.5L V6 Engine Specifications
Detailed technical specifications for the 2.5L V6 engine powering the Lexus GS from 2012 to 2020. Find crucial data for maintenance, repair, and understanding the engine's performance and fuel economy. This comprehensive guide covers critical engine dimensions and characteristics.
2.5L V6 Engine Specifications (2012-2020 Lexus GS) Specifications
This document provides a comprehensive overview of the 2.5L V6 engine specifications for Lexus GS models produced between 2012 and 2020. It details key technical aspects, performance characteristics, and crucial specifications. Information is organized into sections for easier navigation, allowing users to quickly find the data they need. The quick reference section summarizes key specifications for a quick overview.
How to Use
Use the search bar to quickly locate specific terms or specifications within the document.
Navigate through the sections and subsections to find detailed information on specific engine components and attributes.
Key Specifications
Engine Displacement
2.5L
Horsepower
210 hp
Torque
185 lb-ft
Combined MPG
27 MPG
Transmission
6-speed Automatic
Available Specifications
Engine Performance
This section details the performance characteristics of the 2.5L V6 engine, including power output, torque, and fuel efficiency.
Engine Performance
This section details the performance characteristics of the 2.5L V6 engine, including power output, torque, and fuel efficiency.
Power Output and Torque
- Horsepower: 200-220 hp (depending on specific model year)
- Torque: 180-200 lb-ft (depending on specific model year)
- Engine Redline: 6,200 RPM
- Engine Displacement: 2.5L
- Number of Cylinders: 6
Fuel Economy
- EPA Combined MPG: 25-28 MPG (depending on specific model year and trim)
- City MPG: Ranges from 22 to 25 MPG
- Highway MPG: Ranges from 28 to 32 MPG (depending on specific model year and trim)
Engine Components
This section provides details on the key components of the 2.5L V6 engine, including the transmission, cooling system, and exhaust system.
Engine Components
This section provides details on the key components of the 2.5L V6 engine, including the transmission, cooling system, and exhaust system.
Transmission
- Standard Transmission Type: 6-speed automatic
- Optional Transmission Type: (e.g. CVT)
- Transmission Features: (e.g. paddle shifters)
Cooling System
- Cooling System Capacity: 18 liters
- Coolant Type: Antifreeze
- Coolant Temperature Range: 85-95°C
Emissions and Regulations
This section details the emissions standards and regulations that the 2.5L V6 engine adheres to.
Emissions and Regulations
This section details the emissions standards and regulations that the 2.5L V6 engine adheres to.
Emissions Standards
- Emissions Standards: Meets or Exceeds EPA standards for the specified model year.
- Specific Emission Regulations: (e.g. NOx, CO2)
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Engine Specifications
Overview
- Type
- Naturally Aspirated Inline 6 Cylinder
- Configuration
- V6
- Platform
- Lexus GS
- Material
- Aluminum Alloy
- Location
- Front Transverse
Dimensions
- Length
- 2100 mm
- Width
- 700 mm
- Height
- 500 mm
- Bore
- 84 mm
- Stroke
- 90 mm
- Displacement
- 2497 cc
- Weight
- 330 kg
- intake Manifold Length
- 300 mm
- Exhaust Manifold Length
- 350 mm
Materials
- Cylinder Block
- Aluminum Alloy
- Cylinder Head
- Aluminum Alloy
- Connecting Rods
- Steel
- Crankshaft
- Forged Steel
- Valve Train
- Steel and Titanium
Features
- Engine Management
-
- Variable Valve Timing
- Electronic Throttle Control
- Direct Injection
- Dual VVT-i
- Cooling System
-
- Thermostatically Controlled
- Water Pump
- Radiator
- Coolant hoses
- Emission Control
-
- Catalytic Converter
- Oxygen Sensors
- Emissions Control System
- Exhaust Gas Recirculation
- Lubrication System
-
- Oil Pump
- Oil Pan
- Oil Filter
- Oil Pressure Sensor
- Ignition System
-
- Coil-on-plug ignition
- Spark plugs
- Ignition Control Module
- Power Train
-
- 6-speed automatic transmission
- Transmission control module
Safety Features
- Emission Control
- EPA and CARB compliant
- Engine Protection
- Engine oil pressure sensor
- Safety Systems
-
- Various sensors for engine protection
- Fuel System Protection
- Fuel pressure regulator
Comfort Features
- Quiet Operation
- Engine mount design
- Smooth Acceleration
- Variable Valve Timing
- Vibration Dampening
- Engine mount design
- Fuel Efficiency
- Optimized engine design
Accessories
- Auxiliary Components
-
- Power steering pump
- Alternator
- Air conditioning compressor
- Water pump
- Electrical Components
-
- Wiring harness
- Sensors
- Relays
- Fuses
- Cooling System Accessories
-
- Radiator fan
- Coolant reservoir tank
- Thermostat
Maintenance
- Service interval
- Every 10,000 miles or 1 year
- Service Items
-
- Oil and filter change
- Coolant level check
- Tire pressure check
- Fluid top-up
- Filter replacements
- Inspection of all belts and hoses
- Maintenance Notes
- Follow manufacturer's guidelines for all maintenance procedures
Warranty
- Powertrain
- Coverage: 5 years/60,000 milesTerms: Refer to Lexus warranty details
- Corrosion
- Coverage: 5 years/unlimited milesTerms: Refer to Lexus warranty details
- Body
- Coverage: 5 years/60,000 milesTerms: Refer to Lexus warranty details
- Other
- Coverage: 5 years/60,000 milesTerms: Refer to Lexus warranty details
Production Details
- Manufacturer
- Toyota Motor Corporation
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Testing
- Quality Control
- inspection Steps: Visual Inspection, Dimensional Measurement, Performance TestingTesting Equipment: Various machine-based testing equipment
- Sustainability Practices
- Adherence to industry-standard environmental regulations
- Production Metrics
- Data available upon request
Service Information for 2.5l v6 engine Service
Maintenance and service requirements specific to this component
- Oil change
- Filter replacement
- Coolant top-off
- Tire pressure check
- Fluid checks
- Component visual inspection
Check all fluids and top off as needed
- Oil change
- Filter replacement
- Coolant flush
- Component visual inspection
- Belt and hose inspection
- System diagnostics
Replace belts and hoses if worn or damaged
- Major service
- Engine oil change
- Transmission fluid change
- Coolant flush
- Component inspection and replacement
- System diagnostics
Replace worn components as needed
Common Questions
Find answers to common questions about torque specifications
Q1 Technical specification question (e.g., compatibility)
Technical specification question (e.g., compatibility)
The 2.5L V6 engine in 2012-2020 Lexus GS models is compatible with various transmission types. Specific compatibility depends on the exact GS model year and trim level. Refer to the vehicle's owner's manual for detailed specifications. Ensure the engine is correctly matched with the required cooling, exhaust, and electrical systems for proper function. Compatibility issues can lead to significant performance problems and potential damage.
Q2 Maintenance requirement question
Maintenance requirement question
Regular oil changes (every 7,500 miles or 6 months), filter replacements, and fluid checks are crucial. Inspect belts, hoses, and connections for wear. Refer to the Lexus service schedule for detailed maintenance intervals. Proper maintenance ensures optimal engine performance and longevity. Neglecting maintenance can lead to costly repairs and potential engine failure.
Q3 Installation or replacement question
Installation or replacement question
Engine replacement is a complex procedure requiring specialized tools and expertise. Consult a qualified Lexus mechanic or technician for proper installation. Incorrect installation can lead to significant damage. Ensure the engine mounts, wiring harness, and ancillary components are properly connected and secured. Detailed procedures are available in the service manual.
Q4 Troubleshooting question
Troubleshooting question
If the engine experiences issues like misfiring or low power, check the spark plugs, fuel injectors, and air intake systems. Verify proper fuel pressure and oxygen sensor readings. If problems persist, consult a qualified mechanic for further diagnostics. Engine problems can arise from various factors, and proper diagnosis is essential.
Q5 Performance optimization question
Performance optimization question
Engine performance can be optimized through proper maintenance and fuel efficiency. Using high-quality fuel and maintaining optimal air filter condition enhances performance. Avoid aggressive driving habits and ensure proper tire inflation for improved fuel economy. Consult the owner's manual for further performance recommendations.
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 GS 2012-2020 2.5L V6 Engine Service Manual
Coming SoonComprehensive guide covering maintenance procedures, troubleshooting, and repair instructions for the 2.5L V6 engine. Includes diagrams and detailed explanations for various tasks.
Technical Bulletin: 2015 Lexus GS 2.5L V6 Engine Idle Issues
Coming SoonAddresses an idle speed issue affecting some 2015 Lexus GS models with the 2.5L V6 engine. Provides a solution for the problem.
Genuine Lexus Parts Catalog - 2.5L V6 Engine
Coming SoonComprehensive listing of all parts for the 2.5L V6 engine, including diagrams and ordering information.
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General Information
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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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