Lexus GS 2012-2020 5.0L V8 Engine Specifications
Explore detailed 5.0L V8 engine specifications for the 2012-2020 Lexus GS models. This guide covers engine dimensions, horsepower, torque, fuel system, compression ratio, and maintenance tips. Essential for owners, technicians, and enthusiasts.
Overview Specifications
This document provides detailed specifications and technical information about the 5.0L V8 engine used in the 2012-2020 Lexus GS models. It is designed to assist automotive enthusiasts, technicians, and owners in understanding the engine's features, performance, and maintenance requirements. The content is organized into major sections, each focusing on different aspects of the engine, from its basic specifications to advanced technical details. Use the table of contents to navigate through the sections or the search function to find specific information quickly.
How to Use
To search for specific information, use the search bar at the top of the document. Enter keywords related to the engine feature or specification you are looking for, such as 'horsepower' or 'fuel system'. The search results will highlight relevant sections and subsections.
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Key Specifications
Displacement
5.0 liters
Horsepower
467 hp
Torque
389 lb-ft
Compression Ratio
12.3:1
Fuel Economy
16/23 mpg
Available Specifications
Engine Specifications
This section covers the fundamental specifications of the 5.0L V8 engine, including its displacement, configuration, and key performance metrics. Understanding these basics will provide a solid foundation for exploring more detailed aspects of the engine.
Engine Specifications
This section covers the fundamental specifications of the 5.0L V8 engine, including its displacement, configuration, and key performance metrics. Understanding these basics will provide a solid foundation for exploring more detailed aspects of the engine.
Basic Engine Details
- Displacement: 5.0 liters
- Configuration: V8
- Bore x Stroke: 94.0 mm x 89.5 mm
- Compression Ratio: 12.3:1
- Valvetrain: DOHC, 32-valve
- Fuel System: Direct Injection
Performance Metrics
- Horsepower: 467 hp @ 7,100 rpm
- Torque: 389 lb-ft @ 4,800 rpm
- Redline: 7,300 rpm
- Fuel Economy: 16 mpg city / 23 mpg highway
Advanced Technologies
This section delves into the advanced technologies integrated into the 5.0L V8 engine, such as the Variable Valve Timing with intelligence (VVT-i) and the Dual VVT-i system. These technologies enhance performance, efficiency, and reliability.
Advanced Technologies
This section delves into the advanced technologies integrated into the 5.0L V8 engine, such as the Variable Valve Timing with intelligence (VVT-i) and the Dual VVT-i system. These technologies enhance performance, efficiency, and reliability.
Variable Valve Timing
- VVT-i (Variable Valve Timing with intelligence)
- Dual VVT-i for intake and exhaust camshafts
- Improved fuel efficiency and power output
- Reduced emissions
Direct Injection System
- High-pressure fuel injection
- Precise fuel delivery for optimal combustion
- Enhanced throttle response
- Improved fuel economy
Maintenance and Reliability
This section provides information on the maintenance requirements and reliability of the 5.0L V8 engine. It includes recommended service intervals, common issues, and tips for ensuring long-term performance and durability.
Maintenance and Reliability
This section provides information on the maintenance requirements and reliability of the 5.0L V8 engine. It includes recommended service intervals, common issues, and tips for ensuring long-term performance and durability.
Service Intervals
- Oil Change: Every 5,000 miles or 6 months
- Spark Plugs: Every 60,000 miles
- Timing Chain: Lifetime (no replacement needed)
- Air Filter: Every 30,000 miles
Common Issues
- Carbon buildup on intake valves
- Oil leaks from valve cover gaskets
- Engine misfires due to faulty ignition coils
- High oil consumption in older models
Search Specifications
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Engine Specifications
Overview
- Type
- Gasoline
- Configuration
- V8
- Displacement
- 5.0 liters
- Aspiration
- Naturally Aspirated
- Location
- Front Longitudinal
- Manufacturer
- Lexus
Dimensions
- Length
- 29.5 in (750 mm)
- Width
- 27.6 in (700 mm)
- Height
- 23.6 in (600 mm)
- Weight
- 450 lbs (204 kg)
- Bore
- 3.7 in (94 mm)
- Stroke
- 3.5 in (89 mm)
- Compression Ratio
- 11.8:1
Materials
- Block
- Aluminum Alloy
- Cylinder Head
- Aluminum Alloy
- Pistons
- Forged Aluminum
- Crankshaft
- Forged Steel
- Valves
- Titanium
Features
- Performance
-
- 416 hp @ 6400 rpm
- 371 lb-ft torque @ 4800 rpm
- Fuel System
-
- Direct Injection
- Sequential Multi-Port Fuel Injection
- Variable Valve Timing (VVT-i)
- Cooling
-
- Liquid Cooled
- High-Flow Water Pump
- Dual Radiator Fans
- Exhaust
-
- Dual Exhaust System
- Stainless Steel Headers
- Catalytic Converters
- Ignition
-
- Coil-On-Plug Ignition
- Iridium Spark Plugs
- Advanced Knock Control
Safety Features
- Engine Management
-
- Electronic Throttle Control
- Fail-Safe Cooling System
- Engine Immobilizer
- Emissions
-
- LEV-II Certified
- OBD-II Diagnostics
- Evaporative Emissions Control
Comfort Features
- Noise Reduction
-
- Acoustic Engine Cover
- Hydraulic Engine Mounts
- Sound Dampening Materials
- Vibration Control
-
- Balanced Crankshaft
- Counter-Rotating Balance Shafts
- Isolated Engine Mounts
Accessories
- Belts Pulleys
-
- Serpentine Belt
- Idler Pulley
- Tensioner Assembly
- Filters
-
- High-Flow Air Filter
- Oil Filter
- Fuel Filter
- Sensors
-
- Oxygen Sensor
- Knock Sensor
- Crankshaft Position Sensor
Maintenance
- Service interval
-
- Oil Change: 5000 miles or 6 months
- Spark Plugs: 60000 miles
- Timing Belt: 90000 miles
- Coolant Flush: 30000 miles or 2 years
- Air Filter: 15000 miles
- Maintenance Notes
- Use only synthetic oil and OEM parts for optimal performance.
Warranty
- Basic
- Years: 4Miles: 50000Coverage: Bumper-to-Bumper
- Powertrain
- Years: 6Miles: 70000Coverage: Engine, Transmission, Drivetrain
- Emissions
- Years: 8Miles: 80000Coverage: Catalytic Converter, ECU, Sensors
- Corrosion
- Years: 6Miles: UnlimitedCoverage: Perforation Only
Production Details
- Manufacturer
- Toyota Motor Corporation
- Manufacturing Process
-
- Casting
- Forging
- CNC Machining
- Assembly Line Production
- Quality Control
- inspection: 100% Engine TestingTolerances: Micron-Level PrecisionCertifications: ISO 9001
- Sustainability Practices
-
- Recycled Aluminum
- Low-Emission Manufacturing
- Waste Reduction Programs
- Production Metrics
- Units Per Year: 15000Production Time: 8 hours per engineDefect Rate: 0.1%
Service Information for 5.0l v8 engine Service
Maintenance and service requirements specific to this component
- Oil and Filter Change
- Inspect Belts and Hoses
- Check Fluid Levels
- Inspect Exhaust System
Use synthetic oil with the correct viscosity.
- Replace Air Filter
- Inspect Spark Plugs
- Check Ignition System
- Inspect Cooling System
Ensure all connections are secure and free of corrosion.
- Replace Spark Plugs
- Inspect Timing Belt
- Replace Fuel Filter
- Check Engine Mounts
Timing belt replacement is critical to prevent engine damage.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 5.0L V8 engine compatible with other Lexus models?
Is the 5.0L V8 engine compatible with other Lexus models?
The 5.0L V8 engine, found in the 2012-2020 Lexus GS, is specifically designed for this model. While it shares some components with other Lexus V8 engines, direct compatibility with different models is limited. Always consult with a Lexus technician or refer to the official service manual to confirm compatibility before attempting any cross-model installations.
Q2 What are the maintenance requirements for the 5.0L V8 engine?
What are the maintenance requirements for the 5.0L V8 engine?
Regular maintenance is crucial for optimal performance. Lexus recommends oil changes every 5,000 miles, air filter replacement every 15,000 miles, and spark plug replacement every 60,000 miles. Additionally, inspect the timing belt, coolant, and transmission fluid periodically. Adhering to the maintenance schedule in the owner’s manual will ensure longevity and reliability.
Q3 How do I replace the spark plugs in the 5.0L V8 engine?
How do I replace the spark plugs in the 5.0L V8 engine?
To replace the spark plugs, first, ensure the engine is cool. Remove the engine cover and disconnect the ignition coils. Use a spark plug socket to carefully remove the old plugs. Install new plugs, torqueing them to the manufacturer’s specification (13 ft-lbs). Reconnect the ignition coils and engine cover. Always refer to the service manual for detailed instructions and safety precautions.
Q4 What should I do if my 5.0L V8 engine is overheating?
What should I do if my 5.0L V8 engine is overheating?
If your engine overheats, immediately turn off the air conditioning and turn on the heater to draw heat away from the engine. Check the coolant level and inspect for leaks. If the coolant is low, refill it after the engine cools. If the issue persists, inspect the radiator, thermostat, and water pump. Seek professional assistance if the problem continues.
Q5 How can I optimize the performance of my 5.0L V8 engine?
How can I optimize the performance of my 5.0L V8 engine?
To optimize performance, use high-quality synthetic oil and premium fuel. Regularly clean or replace the air filter and ensure the throttle body is free of carbon buildup. Consider upgrading the exhaust system and ECU tuning for enhanced power and efficiency. Always drive responsibly and follow the manufacturer’s recommended maintenance schedule.
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 5.0L V8 Engine Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and troubleshooting for the 5.0L V8 engine in the 2012-2020 Lexus GS.
Lexus Technical Service Bulletin for 5.0L V8 Engine
Coming SoonLatest updates and fixes for common issues related to the 5.0L V8 engine, including software updates and part recalls.
Lexus GS 5.0L V8 Engine Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts for the 5.0L V8 engine, including part numbers and compatibility 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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