Kia Sorento 2021-present 3.5L V6 Engine Specifications
Explore the detailed 3.5L V6 engine specifications for the 2021-Present Kia Sorento. Learn about horsepower, torque, fuel efficiency, and maintenance tips to optimize your vehicle's performance.
Overview Specifications
This document provides detailed specifications and technical information about the 3.5L V6 engine used in the 2021-Present Kia Sorento. It is designed to assist users in understanding the engine's features, performance, and maintenance requirements. The document is organized into sections for easy navigation, with subsections breaking down specific aspects of the engine. Use the search functionality to quickly locate specific details or navigate through sections for a comprehensive overview.
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Key Specifications
Displacement
3.5L
Horsepower
281 hp
Torque
262 lb-ft
Fuel Economy
20/28 mpg
Compression Ratio
11.5:1
Available Specifications
Engine Performance
This section covers the performance characteristics of the 3.5L V6 engine, including horsepower, torque, and fuel efficiency. It also highlights the engine's responsiveness and smooth operation under various driving conditions.
Engine Performance
This section covers the performance characteristics of the 3.5L V6 engine, including horsepower, torque, and fuel efficiency. It also highlights the engine's responsiveness and smooth operation under various driving conditions.
Power Output
- Horsepower: 281 hp @ 6,300 rpm
- Torque: 262 lb-ft @ 5,000 rpm
- Direct injection system for optimized fuel delivery
- Dual CVVT (Continuously Variable Valve Timing) for improved efficiency
- High compression ratio for enhanced performance
- Smooth power delivery across the RPM range
Fuel Efficiency
- EPA-estimated fuel economy: 20 mpg city / 28 mpg highway
- Idle Stop and Go (ISG) technology for reduced fuel consumption
- Multi-point injection system for precise fuel control
- Eco Driving Assist System for optimal fuel usage
- Lightweight engine components for improved efficiency
- Low friction design for reduced energy loss
Engine Design
This section delves into the design and construction of the 3.5L V6 engine, focusing on its advanced engineering, materials, and technologies that contribute to its durability and performance.
Engine Design
This section delves into the design and construction of the 3.5L V6 engine, focusing on its advanced engineering, materials, and technologies that contribute to its durability and performance.
Construction and Materials
- Aluminum engine block for reduced weight
- Forged steel crankshaft for enhanced durability
- High-strength alloy pistons for improved reliability
- Chain-driven timing system for reduced maintenance
- Integrated exhaust manifold for compact design
- Thermal management system for optimal operating temperature
Advanced Technologies
- GDI (Gasoline Direct Injection) for precise fuel delivery
- Dual CVVT for improved valve timing control
- Electronic throttle control for responsive acceleration
- Low-friction coatings on moving parts for efficiency
- Balancer shaft for reduced vibrations
- Optimized airflow design for better combustion
Maintenance and Durability
This section provides information on the maintenance requirements and durability features of the 3.5L V6 engine, ensuring long-term reliability and performance.
Maintenance and Durability
This section provides information on the maintenance requirements and durability features of the 3.5L V6 engine, ensuring long-term reliability and performance.
Maintenance Intervals
- Oil change interval: 7,500 miles or 12 months
- Spark plug replacement: 60,000 miles
- Timing chain inspection: 100,000 miles
- Air filter replacement: 30,000 miles
- Coolant flush: 100,000 miles
- Fuel system cleaning: 30,000 miles
Durability Features
- Robust engine block design for longevity
- High-quality materials for wear resistance
- Advanced cooling system for temperature control
- Corrosion-resistant coatings for engine components
- Sealed bearings for reduced contamination
- Extended service life for critical components
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Engine Specifications
Overview
- Type
- Naturally Aspirated V6
- Configuration
- 60-degree V6
- Displacement
- 3.5 liters (3470 cc)
- Fuel Type
- Regular Unleaded
- 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
- 3.54 inches (90 mm)
- Stroke
- 3.39 inches (86 mm)
- Compression Ratio
- 11.5:1
Materials
- Block
- Aluminum Alloy
- Cylinder Head
- Aluminum Alloy
- Pistons
- Forged Aluminum
- Crankshaft
- Forged Steel
- Valves
- Stainless Steel
Features
- Performance
-
- 281 horsepower @ 6000 rpm
- 262 lb-ft torque @ 5000 rpm
- Dual Overhead Camshaft (DOHC)
- Multi-Port Fuel Injection
- Efficiency
-
- Variable Valve Timing (VVT)
- Electronic Throttle Control
- Low Friction Components
- Cooling
-
- High-Efficiency Radiator
- Electric Cooling Fan
- Thermostatically Controlled Coolant Flow
- Ignition
-
- Direct Ignition System
- Iridium-Tipped Spark Plugs
- Coil-On-Plug Design
- Emissions
-
- Catalytic Converter
- Exhaust Gas Recirculation (EGR)
- OBD-II Compliance
Safety Features
- Engine Protection
-
- Knock Sensor
- Oil Pressure Sensor
- Overheat Protection
- Fuel Safety
-
- Fuel Cut-Off in Collision
- Leak Detection System
- Electrical Safety
-
- Short Circuit Protection
- Overvoltage Protection
Comfort Features
- Noise Reduction
-
- Acoustic Engine Cover
- Balanced Shafts
- Hydraulic Engine Mounts
- Vibration Control
-
- Dual-Mass Flywheel
- Active Engine Dampers
- Climate Control
-
- Heated Air Intake
- Cold Start Optimization
Accessories
- intake
-
- High-Flow Air Filter
- Resonator Chamber
- Throttle Body Heater
- Exhaust
-
- Stainless Steel Manifold
- Dual Exhaust System
- Muffler with Resonator
- Lubrication
-
- High-Capacity Oil Pump
- Oil Cooler
- Synthetic Oil Recommendation
Maintenance
- Service interval
- Every 7,500 miles or 6 months
- Service Items
-
- Oil and Filter Change
- Spark Plug Inspection
- Air Filter Replacement
- Coolant Flush
- Timing Belt Inspection
- Maintenance Notes
- Use only manufacturer-recommended fluids and parts for optimal performance.
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 from Rust
Production Details
- Manufacturer
- Kia Motors
- Manufacturing Process
-
- Precision Casting for Engine Block
- CNC Machining for Cylinder Heads
- Robotic Assembly
- Quality Control
- Testing: Dyno Testing, Leak Testing, Cold Start TestingStandards: ISO 9001 Certified, ISO 14001 Environmental Compliance
- Sustainability Practices
-
- Recycled Aluminum Usage
- Low-Emission Manufacturing
- Energy-Efficient Production Lines
- Production Metrics
- Units Per Year: 150,000Defect Rate: Less than 0.1%Lead Time: 4 weeks
Service Information for 3.5l v6 engine Service
Maintenance and service requirements specific to this component
- Oil and Filter Change
- Inspect Spark Plugs
- Check Air Filter
- Inspect Belts and Hoses
- Check Fluid Levels
Use synthetic oil for best performance.
- Replace Air Filter
- Inspect Fuel System
- Check Ignition System
- Inspect Exhaust System
- Test Battery and Charging System
Ensure all connections are secure and corrosion-free.
- Replace Spark Plugs
- Flush Cooling System
- Inspect Timing Belt
- Replace Engine Mounts if Necessary
- Perform Comprehensive Engine Diagnostics
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 V6 engine in the 2021-Present Kia Sorento?
What are the technical specifications of the 3.5L V6 engine in the 2021-Present Kia Sorento?
The 3.5L V6 engine in the 2021-Present Kia Sorento delivers 281 horsepower and 262 lb-ft of torque. It features a dual overhead cam (DOHC) design, direct fuel injection, and a 6-speed automatic transmission. This engine is compatible with both front-wheel drive (FWD) and all-wheel drive (AWD) configurations. It meets EPA emissions standards and is designed for optimal performance in various driving conditions.
Q2 What are the maintenance requirements for the 3.5L V6 engine?
What are the maintenance requirements for the 3.5L V6 engine?
Regular maintenance for the 3.5L V6 engine includes oil changes every 7,500 miles or 6 months, whichever comes first. Air filters should be replaced every 15,000 miles, and spark plugs every 30,000 miles. Coolant and transmission fluid should be inspected annually and replaced as needed. Adhering to the manufacturer’s maintenance schedule ensures longevity and optimal performance of the engine.
Q3 How do I install or replace the 3.5L V6 engine in a Kia Sorento?
How do I install or replace the 3.5L V6 engine in a Kia Sorento?
Replacing the 3.5L V6 engine requires professional expertise. Begin by disconnecting the battery and draining fluids. Remove the engine mounts, wiring harnesses, and hoses. Use a hoist to lift the engine out. Install the new engine by reversing the steps, ensuring all connections are secure. Torque bolts to manufacturer specifications and refill fluids. A certified technician is recommended for this complex procedure.
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 experiences issues, check for error codes using an OBD-II scanner. Common problems include rough idling, which may indicate dirty fuel injectors, or reduced power, which could be due to a clogged air filter. Inspect spark plugs and ignition coils for wear. If the engine overheats, check coolant levels and the radiator for leaks. Always consult a professional for persistent issues.
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 high-quality synthetic oil and premium fuel. Regularly clean or replace air filters and ensure the fuel system is free of deposits. Maintain proper tire pressure and alignment to reduce engine strain. Consider upgrading to performance spark plugs or a cold air intake for enhanced efficiency. Avoid aggressive driving to prolong engine life.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2021-Present Kia Sorento 3.5L V6 Engine Service Manual
Coming SoonDetailed service manual covering maintenance, repair, and troubleshooting for the 3.5L V6 engine.
Technical Service Bulletin: 3.5L V6 Engine Updates
Coming SoonLatest updates and fixes for the 3.5L V6 engine, including software and hardware improvements.
Kia Sorento 3.5L V6 Parts and Accessories Catalog
Coming SoonComprehensive catalog of OEM parts and accessories for the 3.5L V6 engine.
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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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