Hyundai XG350 2002-2005 3.5L Engine Specifications
Explore the detailed 3.5L engine specifications for the 2002-2005 Hyundai XG350. Learn about horsepower, torque, fuel system, and more. Perfect for maintenance, repairs, and upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the 3.5L engine used in the 2002-2005 Hyundai XG350. It is designed to assist users in understanding the engine's features, performance, and maintenance requirements. The content is organized into sections for easy navigation, with subsections breaking down specific aspects of the engine. Use the search and navigation instructions to quickly find the information you need.
How to Use
Use the search functionality to locate specific terms or topics within the document. Enter keywords related to the engine's specifications, performance, or maintenance for quick results.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is labeled with a title and description, making it easy to find relevant information.
Key Specifications
Displacement
3.5L (3497 cc)
Horsepower
194 hp @ 5500 rpm
Torque
216 lb-ft @ 3500 rpm
Compression Ratio
10.0:1
Fuel Type
Regular unleaded
Available Specifications
Engine Specifications
This section covers the key technical specifications of the 3.5L engine, including its displacement, configuration, and performance metrics. It provides a comprehensive overview of the engine's design and capabilities.
Engine Specifications
This section covers the key technical specifications of the 3.5L engine, including its displacement, configuration, and performance metrics. It provides a comprehensive overview of the engine's design and capabilities.
General Specifications
- Displacement: 3.5 liters (3497 cc)
- Configuration: V6
- Cylinder arrangement: 60-degree V-angle
- Valvetrain: DOHC (Dual Overhead Camshaft)
- Number of valves: 24
- Bore x Stroke: 93.0 mm x 85.8 mm
Performance Metrics
- Horsepower: 194 hp @ 5500 rpm
- Torque: 216 lb-ft @ 3500 rpm
- Compression ratio: 10.0:1
- Fuel system: Multi-port fuel injection
- Fuel type: Regular unleaded
- Redline: 6500 rpm
Engine Design and Features
This section delves into the design elements and features of the 3.5L engine, highlighting its advanced engineering and technologies that contribute to its performance and efficiency.
Engine Design and Features
This section delves into the design elements and features of the 3.5L engine, highlighting its advanced engineering and technologies that contribute to its performance and efficiency.
Design Features
- Aluminum engine block and cylinder heads
- Hydraulic lash adjusters for quiet operation
- Variable Intake System (VIS) for improved airflow
- Timing belt with automatic tensioner
- Balancer shafts for reduced vibration
- Integrated oil cooler for enhanced lubrication
Advanced Technologies
- Electronic Throttle Control (ETC)
- Knock sensor for optimized ignition timing
- Sequential fuel injection for precise fuel delivery
- Exhaust Gas Recirculation (EGR) system for emissions control
- Onboard diagnostics (OBD-II) for engine monitoring
Maintenance and Service
This section provides essential information on maintaining and servicing the 3.5L engine, including recommended intervals, fluid capacities, and common maintenance tasks.
Maintenance and Service
This section provides essential information on maintaining and servicing the 3.5L engine, including recommended intervals, fluid capacities, and common maintenance tasks.
Maintenance Schedule
- Oil change interval: Every 3,000-5,000 miles
- Spark plug replacement: Every 30,000 miles
- Timing belt replacement: Every 60,000-90,000 miles
- Air filter replacement: Every 15,000-30,000 miles
- Coolant flush: Every 30,000 miles
- Fuel filter replacement: Every 30,000 miles
Fluid Capacities
- Engine oil capacity: 5.0 quarts (with filter)
- Coolant capacity: 8.5 quarts
- Transmission fluid capacity: 7.4 quarts
- Power steering fluid capacity: 1.1 quarts
- Brake fluid capacity: 0.6 quarts
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Engine Specifications
Overview
- Type
- V6
- Configuration
- 60-degree V
- Displacement
- 3.5 liters (3497 cc)
- Aspiration
- Naturally aspirated
- Fuel System
- Multi-port fuel injection
- Location
- Front, longitudinal
Dimensions
- Length
- 24.5 inches (622 mm)
- Width
- 28.3 inches (719 mm)
- Height
- 27.6 inches (701 mm)
- Weight
- 375 lbs (170 kg)
- Bore
- 3.66 inches (93 mm)
- Stroke
- 3.39 inches (86 mm)
- Compression Ratio
- 10.4:1
- Oil Capacity
- 5.5 quarts (5.2 liters)
Materials
- Block
- Aluminum alloy
- Cylinder Head
- Aluminum alloy
- Pistons
- Forged aluminum
- Crankshaft
- Forged steel
- Valves
- Stainless steel
Features
- Performance
-
- 210-200 horsepower (varies by model year)
- 225-230 lb-ft torque (varies by model year)
- Dual overhead camshafts (DOHC)
- Variable Valve Timing (VVT)
- Efficiency
-
- Electronic throttle control
- Optimized combustion chamber design
- Low-friction piston rings
- Cooling
-
- High-capacity radiator
- Electric cooling fan
- Thermostatically controlled coolant flow
- Ignition
-
- Distributorless ignition system
- Platinum-tipped spark plugs
- Coil-on-plug design
- Emissions
-
- EGR (Exhaust Gas Recirculation) system
- Catalytic converter
- OBD-II compliant
Safety Features
- Engine Protection
-
- Low oil pressure warning system
- Overheat protection
- Emissions Control
-
- EVAP system
- Oxygen sensors
- Fail Safes
-
- Limp-home mode
- Engine knock sensor
Comfort Features
- Noise Reduction
-
- Acoustic engine cover
- Hydraulic engine mounts
- Vibration Control
-
- Balanced crankshaft
- Dual-mass flywheel
- Climate Control
-
- Auxiliary heater core
- Integrated AC compressor
Accessories
- Engine Bay
-
- Air intake resonator
- Power steering pump
- Alternator
- Cooling System
-
- Radiator fan shroud
- Coolant overflow tank
- Thermostat housing
- Ignition System
-
- Ignition coils
- Spark plug wires
- Crankshaft position sensor
Maintenance
- Service interval
- Every 7,500 miles or 6 months
- Service Items
-
- Oil and filter change
- Air filter inspection
- Spark plug replacement
- Timing belt inspection
- Coolant flush
- Fuel system cleaning
- Maintenance Notes
- Use synthetic 5W-30 oil for optimal performance. Timing belt replacement recommended every 60,000 miles.
Warranty
- Basic
- Miles: 60,000Years: 5Coverage: Bumper-to-bumper
- Powertrain
- Miles: 100,000Years: 10Coverage: Engine and transmission
- Emissions
- Miles: 80,000Years: 8Coverage: Catalytic converter and sensors
- Corrosion
- Miles: UnlimitedYears: 7Coverage: Perforation only
Production Details
- Manufacturer
- Hyundai Motor Company
- Manufacturing Process
-
- Casting for engine block and heads
- CNC machining for precision components
- Robotic assembly
- Quality Control
- Testing: Dyno testing, Leak testing, Cold start testingStandards: ISO 9001 certified, Hyundai's Global Quality Management System
- Sustainability Practices
-
- Recycled aluminum usage
- Low-emission manufacturing
- Waste reduction initiatives
- Production Metrics
- Annual Output: Approx. 150,000 unitsDefect Rate: Less than 0.1%
Service Information for 3.5l engine Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Inspect air filter
- Check spark plugs
- Inspect timing belt
- Top off fluids
- Check for leaks
Use only Hyundai-approved synthetic oil.
- Replace air filter
- Inspect fuel system
- Check ignition system
- Inspect cooling system
- Test emissions system
Ensure all sensors are functioning properly.
- Replace timing belt
- Replace spark plugs
- Flush coolant system
- Inspect engine mounts
- Check valve clearance
Timing belt replacement is critical to prevent engine damage.
Common Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the 3.5L engine in the 2002-2005 Hyundai XG350?
What are the technical specifications of the 3.5L engine in the 2002-2005 Hyundai XG350?
The 3.5L V6 engine in the 2002-2005 Hyundai XG350 produces 194-200 horsepower and 216-220 lb-ft of torque. It features a DOHC design with 24 valves, a 10.0:1 compression ratio, and multi-port fuel injection. The engine is compatible with regular unleaded gasoline and requires a 5W-20 or 5W-30 oil grade. It is paired with a 5-speed automatic transmission and is designed for front-wheel-drive vehicles.
Q2 What are the maintenance requirements for the 3.5L engine in the Hyundai XG350?
What are the maintenance requirements for the 3.5L engine in the Hyundai XG350?
Regular maintenance for the 3.5L engine includes oil changes every 3,000-5,000 miles, air filter replacement every 15,000-30,000 miles, and spark plug replacement every 60,000-100,000 miles. The timing belt should be inspected every 60,000 miles and replaced if necessary. Coolant flushes are recommended every 30,000 miles, and the fuel system should be cleaned periodically to maintain optimal performance.
Q3 How do I install or replace the 3.5L engine in a Hyundai XG350?
How do I install or replace the 3.5L engine in a Hyundai XG350?
Replacing the 3.5L engine requires removing the hood, disconnecting the battery, draining fluids, and detaching the transmission, exhaust, and wiring harness. Use an engine hoist to lift the old engine out and lower the new one into place. Reconnect all components, refill fluids, and test the engine. Professional installation is recommended due to the complexity and tools required.
Q4 What are common troubleshooting steps for the 3.5L engine in the Hyundai XG350?
What are common troubleshooting steps for the 3.5L engine in the Hyundai XG350?
Common issues include rough idling, reduced power, and check engine lights. Start by scanning for error codes using an OBD-II scanner. Check for vacuum leaks, inspect spark plugs and ignition coils, and ensure the fuel system is functioning properly. If the engine overheats, inspect the cooling system for leaks or blockages. Regular diagnostics can prevent major issues.
Q5 How can I optimize the performance of the 3.5L engine in my Hyundai XG350?
How can I optimize the performance of the 3.5L engine in my Hyundai XG350?
To optimize performance, use high-quality synthetic oil and premium fuel. Regularly clean the throttle body and replace air filters. Consider upgrading the exhaust system and air intake for better airflow. Ensure the engine is properly tuned and maintain proper tire pressure for improved efficiency. Avoid aggressive driving to reduce wear and tear.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Hyundai XG350 Service Manual
Coming SoonComprehensive guide covering maintenance, repairs, and technical specifications for the 2002-2005 Hyundai XG350.
Technical Service Bulletin for 3.5L Engine
Coming SoonDetails common issues, updates, and fixes for the 3.5L engine in the Hyundai XG350.
Hyundai XG350 Parts Catalog
Coming SoonComplete catalog of OEM and aftermarket parts for the 2002-2005 Hyundai XG350.
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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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