Kia Sorento 2011-2015 3.5L V6 Engine Engine Specifications
Kia Sorento 2011-2015

Kia Sorento 2011-2015 3.5L V6 Engine Specifications

Explore detailed technical specifications for the 3.5L V6 engine in the 2011-2015 Kia Sorento. This guide covers horsepower, torque, fuel system, and more, making it a valuable resource for maintenance, repairs, and upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 3.5L V6 engine used in the 2011-2015 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 the sections for a comprehensive overview.

How to Use

Use the search bar to enter keywords related to the engine specifications you are looking for. The search results will highlight relevant sections and subsections for quick access.

Navigate through the document by clicking on the section titles in the table of contents. Each section contains subsections with detailed information about the 3.5L V6 engine.

Key Specifications

Displacement

3.5 liters

Horsepower

276 HP

Torque

248 lb-ft

Fuel Economy (City)

19 MPG

Fuel Economy (Highway)

26 MPG

Available Specifications

Engine Performance

This section covers the performance characteristics of the 3.5L V6 engine, including horsepower, torque, and fuel efficiency. It also provides details on the engine's responsiveness and driving dynamics.

Horsepower and Torque
  • 276 horsepower at 6300 RPM
  • 248 lb-ft of torque at 5000 RPM
  • Dual overhead camshaft (DOHC) design
  • Variable Valve Timing (VVT) for optimized performance
  • Direct fuel injection system
  • Aluminum alloy engine block
Fuel Efficiency
  • EPA-estimated 19 MPG city
  • EPA-estimated 26 MPG highway
  • 6-speed automatic transmission
  • Eco Mode for improved fuel economy
  • Lightweight construction for better efficiency
  • Low rolling resistance tires

Engine Design

This section delves into the design and construction of the 3.5L V6 engine, highlighting its materials, layout, and advanced technologies that contribute to its durability and performance.

Construction Materials
  • Aluminum cylinder heads
  • Forged steel crankshaft
  • High-strength pistons
  • Plastic intake manifold for weight reduction
  • Thermal management system
  • Low-friction components
Advanced Technologies
  • Dual Continuously Variable Valve Timing (CVVT)
  • Electronic throttle control
  • Knock control system
  • Integrated exhaust manifold
  • Low-friction timing chain
  • Optimized airflow design

Maintenance and Durability

This section provides information on the maintenance requirements and durability features of the 3.5L V6 engine, including recommended service intervals and long-term reliability.

Recommended Maintenance
  • Oil change every 7,500 miles
  • Spark plug replacement every 60,000 miles
  • Air filter replacement every 30,000 miles
  • Coolant flush every 100,000 miles
  • Timing chain inspection every 100,000 miles
  • Regular inspection of belts and hoses
Durability Features
  • High-strength engine block
  • Corrosion-resistant materials
  • Long-life coolant
  • Durable timing chain
  • Robust cooling system
  • Extended service intervals

Engine Specifications

Overview

Type
Gasoline, Naturally Aspirated
Configuration
V6
Displacement
3.5 liters (3470 cc)
Valvetrain
DOHC, 24-valve
Fuel System
Multi-Point Fuel Injection (MPFI)
Location
Front, Longitudinal

Dimensions

Length
24.8 inches (630 mm)
Width
28.3 inches (720 mm)
Height
27.6 inches (700 mm)
Weight
385 lbs (175 kg)
Bore
3.7 inches (94 mm)
Stroke
3.4 inches (86 mm)
Compression Ratio
10.4:1

Materials

Block
Aluminum Alloy
Cylinder Head
Aluminum Alloy
Pistons
Forged Aluminum
Crankshaft
Forged Steel
Valves
Stainless Steel

Features

Performance
  • 276 horsepower @ 6300 rpm
  • 248 lb-ft torque @ 5000 rpm
  • Dual Continuously Variable Valve Timing (CVVT)
  • Electronic Throttle Control
Efficiency
  • Variable Intake System
  • Low-Friction Components
  • Optimized Combustion Chambers
  • Eco Mode for Fuel Savings
Cooling
  • High-Capacity Radiator
  • Electric Cooling Fan
  • Thermostatically Controlled Coolant Flow
Ignition
  • Direct Ignition System
  • Iridium-Tipped Spark Plugs
  • Coil-On-Plug Design
Emissions
  • Catalytic Converter
  • EGR System
  • OBD-II Compliance

Safety Features

Engine Protection
  • Knock Sensor for Detonation Prevention
  • Oil Pressure Warning System
  • Overheat Protection
Fuel Safety
  • Leak Detection System
  • Automatic Fuel Cutoff in Collision
Electrical Safety
  • Fused Circuits
  • Short-Circuit Protection

Comfort Features

Noise Reduction
  • Acoustic Engine Cover
  • Hydraulic Engine Mounts
  • Optimized Exhaust Tuning
Vibration Control
  • Balanced Crankshaft
  • Dual-Mass Flywheel
  • Isolated Engine Compartment
Climate Control
  • Heated Air Intake
  • Auxiliary Heater Support

Accessories

Engine Bay
  • Engine Cover with Sound Insulation
  • High-Capacity Air Filter
  • Oil Dipstick with Heat Shield
Cooling System
  • High-Flow Water Pump
  • Coolant Reservoir
  • Thermostat Housing
Electrical
  • Alternator with Voltage Regulator
  • Starter Motor
  • Battery Tray

Maintenance

Service interval
Every 7,500 miles or 6 months
Service Items
  • Oil and Filter Change
  • Spark Plug Inspection
  • Air Filter Replacement
  • Coolant Level Check
  • Belt and Hose Inspection
Maintenance Notes
Use synthetic 5W-20 oil for optimal performance.

Warranty

Basic
Miles: 60,000
Years: 5
Coverage: Bumper-to-Bumper
Powertrain
Miles: 100,000
Years: 10
Coverage: Engine and Transmission
Emissions
Miles: 80,000
Years: 8
Coverage: Catalytic Converter and Sensors
Corrosion
Miles: Unlimited
Years: 5
Coverage: Perforation Only

Production Details

Manufacturer
Kia Motors
Manufacturing Process
  • Precision Casting for Engine Block
  • CNC Machining for Cylinder Heads
  • Robotic Assembly for Consistency
Quality Control
Testing: Cold and Hot Engine Testing, Dyno Performance Verification, Leak and Pressure Checks
Certifications: ISO 9001, ISO 14001
Sustainability
  • Recycled Aluminum Usage
  • Low-Emission Manufacturing
  • Energy-Efficient Production Lines
Production Metrics
Units Per Year: 150,000
Defect 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

7,500
6
  • Oil and Filter Change
  • Inspect Spark Plugs
  • Check Coolant Levels
  • Inspect Belts and Hoses
  • Test Battery and Charging System

Use only recommended synthetic oil for optimal performance.

30,000
24
  • Replace Air Filter
  • Inspect Fuel System
  • Check Ignition System
  • Test Emissions Components
  • Inspect Exhaust System

Ensure all connections are secure and free of corrosion.

60,000
48
  • Replace Spark Plugs
  • Flush and Replace Coolant
  • Inspect Timing Components
  • Check Engine Mounts
  • Perform Compression Test

Major service interval; consult a certified technician.

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 3.5L V6 engine compatible with other Kia models?

The 3.5L V6 engine in the 2011-2015 Kia Sorento is specifically designed for this model and may not be directly compatible with other Kia vehicles without significant modifications. Always verify compatibility with your vehicle's VIN and consult a certified technician before attempting any engine swaps or upgrades.

Q2

What are the maintenance requirements for the 3.5L V6 engine?

The 3.5L V6 engine requires regular maintenance, including oil changes every 5,000-7,500 miles, air filter replacement every 15,000 miles, and spark plug replacement every 30,000 miles. Additionally, inspect the timing belt, coolant, and transmission fluid at recommended intervals to ensure optimal performance and longevity.

Q3

How do I replace the 3.5L V6 engine in my Kia Sorento?

Replacing the 3.5L V6 engine involves disconnecting the battery, draining fluids, removing the engine mounts, and detaching electrical connections. Use a hoist to lift the engine out and reverse the process for installation. Ensure proper alignment and torque specifications. It's recommended to consult the service manual or hire a professional for this complex task.

Q4

What should I do if my 3.5L V6 engine is overheating?

If your engine is overheating, check the coolant level, radiator, and thermostat for issues. Inspect the water pump and hoses for leaks or blockages. Ensure the cooling fan is functioning properly. If the problem persists, consult a technician to diagnose potential head gasket or internal engine issues.

Q5

How can I optimize the performance of my 3.5L V6 engine?

To optimize performance, use high-quality synthetic oil, maintain proper tire pressure, and ensure the air intake and exhaust systems are clean and unobstructed. Consider upgrading to performance spark plugs and a high-flow air filter. Regularly monitor engine diagnostics and address any error codes promptly.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

2011-2015 Kia Sorento Service Manual

Coming Soon

Comprehensive guide covering maintenance, repairs, and technical specifications for the 3.5L V6 engine.

Technical Service Bulletin for 3.5L V6 Engine

Coming Soon

Latest updates and fixes for common issues related to the 3.5L V6 engine in the Kia Sorento.

Kia Sorento Parts and Accessories Catalog

Coming Soon

Detailed catalog of OEM and aftermarket parts for the 2011-2015 Kia Sorento, including engine components.

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Technical Information
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About the Author

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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