Mazda Mazda 6 2002-2008 3.0L V6 Engine Specifications
Explore detailed technical specifications for the 3.0L V6 engine in the 2002-2008 Mazda 6. This guide covers engine performance, maintenance, and troubleshooting tips for owners and mechanics.
Overview Specifications
This document provides detailed specifications and technical information about the 3.0L V6 engine used in the 2002-2008 Mazda 6. It is designed for automotive enthusiasts, technicians, and owners who need accurate and comprehensive data about this engine. The information is organized into sections covering engine design, performance, maintenance, and key specifications. Use the search and navigation features to quickly find the information you need.
How to Use
Use the search function to find specific terms or data points within the document. Enter keywords related to the engine component or specification you are looking for, and the search will highlight relevant sections.
Navigate through the document using the table of contents or by scrolling through sections. Each major section is clearly labeled, and subsections provide detailed information on specific aspects of the 3.0L V6 engine.
Key Specifications
Displacement
3.0 liters
Horsepower
220 hp
Torque
192 lb-ft
Compression Ratio
10.0:1
Fuel System
Multi-port fuel injection
Available Specifications
Engine Design
This section covers the fundamental design elements of the 3.0L V6 engine, including its layout, materials, and construction. Understanding these aspects provides insight into the engine's durability and performance characteristics.
Engine Design
This section covers the fundamental design elements of the 3.0L V6 engine, including its layout, materials, and construction. Understanding these aspects provides insight into the engine's durability and performance characteristics.
Cylinder Configuration
- 60-degree V6 configuration
- Cast iron engine block
- Aluminum cylinder heads
- Dual overhead camshafts (DOHC)
- 24-valve design
- Hydraulic lifters
Materials and Construction
- High-strength aluminum alloy for cylinder heads
- Cast iron crankshaft
- Forged steel connecting rods
- Aluminum pistons with low-friction coatings
- Integrated oil cooler
- Multi-layer steel head gaskets
Performance Specifications
This section details the performance metrics of the 3.0L V6 engine, including horsepower, torque, and fuel efficiency. These specifications highlight the engine's capabilities and how it enhances the driving experience.
Performance Specifications
This section details the performance metrics of the 3.0L V6 engine, including horsepower, torque, and fuel efficiency. These specifications highlight the engine's capabilities and how it enhances the driving experience.
Power Output
- 220 horsepower at 6,300 rpm
- 192 lb-ft of torque at 5,000 rpm
- Redline at 6,500 rpm
- Electronic throttle control
- Variable intake manifold
- High-flow exhaust system
Fuel Efficiency
- EPA-rated 18 mpg city
- EPA-rated 25 mpg highway
- Sequential multi-port fuel injection
- Optimized combustion chamber design
- Lightweight components for reduced inertia
- Low-friction piston rings
Maintenance and Service
This section provides essential information on maintaining and servicing the 3.0L V6 engine. It includes recommended service intervals, common maintenance tasks, and tips for ensuring long-term reliability.
Maintenance and Service
This section provides essential information on maintaining and servicing the 3.0L V6 engine. It includes recommended service intervals, common maintenance tasks, and tips for ensuring long-term reliability.
Service Intervals
- Oil change every 5,000 miles
- Spark plug replacement every 30,000 miles
- Timing belt inspection every 60,000 miles
- Coolant flush every 50,000 miles
- Air filter replacement every 15,000 miles
- Fuel filter replacement every 30,000 miles
Common Maintenance Tasks
- Regular inspection of belts and hoses
- Checking and topping off engine oil
- Monitoring coolant levels
- Inspecting for oil leaks
- Cleaning throttle body
- Replacing worn-out gaskets
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Engine Specifications
Overview
- Type
- Gasoline Internal Combustion Engine
- Configuration
- 60-degree V6
- Platform
- Mazda 6 (2002-2008)
- Material
- Aluminum block and heads
- Location
- Front, longitudinally mounted
Dimensions
- Length
- 26.8 in (680 mm)
- Width
- 29.1 in (740 mm)
- Height
- 27.6 in (700 mm)
- Displacement
- 183.2 cu in (3.0 L)
- Bore
- 3.54 in (89.9 mm)
- Stroke
- 3.19 in (81.0 mm)
- Weight
- 386 lbs (175 kg)
Materials
- Block
- Aluminum alloy
- Cylinder Heads
- Aluminum alloy
- Pistons
- Aluminum with polymer coating
- Crankshaft
- Forged steel
- Valves
- Stainless steel
Features
- Fuel System
-
- Sequential multi-port fuel injection
- Electronic throttle control
- Variable intake manifold
- Ignition System
-
- Direct ignition system
- Coil-on-plug design
- Electronic spark advance
- Cooling System
-
- Cross-flow aluminum radiator
- Electric cooling fan
- Thermostatically controlled coolant flow
- Lubrication System
-
- Full-pressure oil system
- Oil cooler
- Replaceable oil filter
- Emissions Control
-
- Catalytic converter
- Exhaust gas recirculation
- Onboard diagnostics II
Safety Features
- Engine Protection
-
- Low oil pressure warning
- Overheating protection
- Emission Control
-
- Catalytic converter with oxygen sensor
- Evaporative emission control system
Comfort Features
- Noise Reduction
-
- Acoustic engine covers
- Balanced crankshaft
- Vibration Reduction
-
- Hydraulic engine mounts
- Torsional damper
Accessories
- Cooling
-
- Electric cooling fan
- Radiator
- Thermostat
- Ignition
-
- Spark plugs
- Ignition coils
- Distributor
- Fuel System
-
- Fuel injectors
- Fuel pump
- Fuel pressure regulator
Maintenance
- Service interval
- Every 7,500 miles or 12 months
- Service Items
-
- Oil and filter change
- Air filter replacement
- Spark plug inspection
- Coolant flush
- Timing belt inspection
- Fuel system cleaning
- Maintenance Notes
- Use synthetic oil for optimal performance. Check coolant levels regularly.
Warranty
- Basic
- 36 months or 36,000 miles
- Powertrain
- 60 months or 60,000 miles
- Emissions
- 96 months or 80,000 miles
- Corrosion
- 60 months or unlimited miles
Production Details
- Manufacturer
- Mazda Motor Corporation
- Manufacturing Process
-
- Casting of aluminum block and heads
- Precision machining of components
- Assembly with automated systems
- Quality Control
- inspection: 100% engine testingTolerances: Micron-level precision
- Sustainability Practices
-
- Recycling of aluminum scrap
- Use of low-VOC paints
- Production Metrics
- Units Per Day: 500Defect Rate: 0.1%
Service Information for 3.0l v6 engine Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Inspect air filter
- Check coolant levels
- Inspect spark plugs
- Check timing belt
Use recommended synthetic oil for optimal performance.
- Replace air filter
- Replace spark plugs
- Inspect fuel injectors
- Check ignition system
- Inspect cooling system
Ensure all components are inspected by a certified technician.
- Replace timing belt
- Flush coolant system
- Replace fuel filter
- Inspect emission system
- 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 3.0L V6 engine compatible with all 2002-2008 Mazda 6 models?
Is the 3.0L V6 engine compatible with all 2002-2008 Mazda 6 models?
The 3.0L V6 engine is compatible with most 2002-2008 Mazda 6 models, particularly the higher trims like the S and Grand Touring. However, it is not compatible with base models equipped with the 2.3L inline-4 engine. Always verify your vehicle's specifications and consult a professional before making any modifications or replacements.
Q2 What are the maintenance requirements for the 3.0L V6 engine?
What are the maintenance requirements for the 3.0L V6 engine?
The 3.0L V6 engine requires regular maintenance, including oil changes every 5,000-7,500 miles, air filter replacement every 15,000-30,000 miles, and spark plug replacement every 60,000 miles. Additionally, inspect the timing belt every 90,000-100,000 miles and replace it if necessary. Regular coolant flushes and transmission fluid checks are also recommended.
Q3 How do I replace the 3.0L V6 engine in my Mazda 6?
How do I replace the 3.0L V6 engine in my Mazda 6?
Replacing the 3.0L V6 engine involves several steps: disconnect the battery, drain fluids, remove the intake manifold, disconnect wiring and hoses, unbolt the engine mounts, and carefully lift the engine out using a hoist. Installation is the reverse process. Ensure all connections are secure and fluids are refilled. Professional assistance is recommended for this complex task.
Q4 What are common troubleshooting steps for the 3.0L V6 engine?
What are common troubleshooting steps for the 3.0L V6 engine?
Common issues with the 3.0L V6 engine include rough idling, misfires, and oil leaks. Start by checking the spark plugs, ignition coils, and fuel injectors. Inspect for vacuum leaks and ensure the throttle body is clean. If the engine overheats, check the coolant system and thermostat. Always refer to the service manual for detailed diagnostics.
Q5 How can I optimize the performance of the 3.0L V6 engine?
How can I optimize the performance of the 3.0L V6 engine?
To optimize performance, use high-quality synthetic oil and premium fuel. Upgrade the air intake and exhaust systems for better airflow. Regularly clean the throttle body and replace the fuel filter. Consider a performance tune to enhance power and efficiency. Proper maintenance and timely repairs are crucial for sustained 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.
2002-2008 Mazda 6 Service Manual
Coming SoonComprehensive guide covering maintenance, repairs, and technical specifications for the Mazda 6, including the 3.0L V6 engine.
Technical Service Bulletin for 3.0L V6 Engine
Coming SoonLatest updates and fixes for common issues with the 3.0L V6 engine in the 2002-2008 Mazda 6.
Mazda 6 Parts and Accessories Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts for the 2002-2008 Mazda 6, including engine components.
Legal Disclaimer
Important information about using this content
Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
Warranty & Liability
The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
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.
Intellectual Property
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
Diagnostic
Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.
Repair
Expert in both traditional mechanical repairs and modern vehicle systems.
Additional Expertise
Documentation
Created over 500 detailed repair guides and technical documents.
Training
Conducted technical training sessions and contributed to repair databases.
Certifications & Research
Certifications
- ASE Master Technician Certification
- Advanced Diagnostic Specialist
- Hybrid/Electric Vehicle Systems
- Performance Tuning Expert
Research & Community
Actively researches emerging technologies and contributes to automotive forums.