Kia Sorento 2021-present 2.5L Turbo I4 Engine Specifications
Explore the detailed technical specifications of the 2021-Present Kia Sorento 2.5L Turbo I4 engine. Learn about horsepower, torque, fuel efficiency, and maintenance tips for this powerful and efficient engine.
Overview Specifications
This document provides detailed specifications and technical information about the 2.5L Turbocharged Inline-4 (I4) engine used in the 2021-Present Kia Sorento. It is designed to assist users in understanding the engine's performance, features, 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.
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Key Specifications
Displacement
2.5 liters
Horsepower
281 hp
Torque
311 lb-ft
Fuel Economy
22 mpg (combined)
Acceleration (0-60 mph)
6.5 seconds
Available Specifications
Engine Performance
This section covers the performance metrics of the 2.5L Turbocharged I4 engine, including horsepower, torque, and acceleration. It also highlights the engine's efficiency and responsiveness under various driving conditions.
Engine Performance
This section covers the performance metrics of the 2.5L Turbocharged I4 engine, including horsepower, torque, and acceleration. It also highlights the engine's efficiency and responsiveness under various driving conditions.
Power and Torque
- Horsepower: 281 hp @ 5,800 rpm
- Torque: 311 lb-ft @ 1,700-4,000 rpm
- Turbocharged for enhanced power delivery
- Direct injection for improved fuel efficiency
- Optimized for both city and highway driving
- Smooth power curve for consistent performance
Acceleration and Efficiency
- 0-60 mph in 6.5 seconds
- Top speed electronically limited to 130 mph
- Combined fuel economy: 22 mpg
- Eco mode for improved fuel efficiency
- Advanced cooling system for sustained performance
- Low emissions compliant with global standards
Engine Design and Technology
This section delves into the design and technological features of the 2.5L Turbocharged I4 engine, including its construction, materials, and advanced systems that enhance performance and durability.
Engine Design and Technology
This section delves into the design and technological features of the 2.5L Turbocharged I4 engine, including its construction, materials, and advanced systems that enhance performance and durability.
Construction and Materials
- Aluminum block and cylinder head for reduced weight
- Forged steel crankshaft for durability
- High-strength pistons for increased reliability
- Dual overhead camshaft (DOHC) design
- Integrated exhaust manifold for compact design
- Thermal management system for optimal operating temperature
Advanced Systems
- Turbocharger with electronic wastegate control
- Variable valve timing (VVT) for improved efficiency
- Start-stop technology for reduced idle emissions
- Multi-point fuel injection system
- Electronic throttle control for precise response
- Noise-reduction engineering for quieter operation
Maintenance and Durability
This section provides information on the maintenance requirements and durability features of the 2.5L Turbocharged I4 engine, including recommended service intervals and long-term reliability.
Maintenance and Durability
This section provides information on the maintenance requirements and durability features of the 2.5L Turbocharged I4 engine, including recommended service intervals and long-term reliability.
Service Intervals
- Oil change every 7,500 miles or 12 months
- Air filter replacement every 15,000 miles
- Spark plug replacement every 60,000 miles
- Coolant flush every 100,000 miles
- Timing chain designed for lifetime use
- Regular diagnostic checks recommended
Durability Features
- Robust engine block for long-term reliability
- Corrosion-resistant materials for extended lifespan
- Sealed components to prevent contamination
- High-quality bearings for reduced wear
- Advanced lubrication system for smooth operation
- Warranty coverage for 10 years/100,000 miles
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Engine Specifications
Overview
- Type
- Inline-4 Turbocharged Gasoline Engine
- Configuration
- Transverse-mounted
- Displacement
- 2.5 liters
- Compression Ratio
- 10.5:1
- Fuel System
- Direct Injection
- Location
- Front-engine, Front-wheel drive or All-wheel drive
Dimensions
- Length
- 22.8 inches (579 mm)
- Width
- 25.6 inches (650 mm)
- Height
- 28.3 inches (719 mm)
- Weight
- 330 lbs (150 kg)
- Bore
- 3.54 inches (90 mm)
- Stroke
- 3.78 inches (96 mm)
- Oil Capacity
- 5.8 quarts (5.5 liters)
- Coolant Capacity
- 7.4 quarts (7.0 liters)
Materials
- Block
- Aluminum alloy
- Cylinder Head
- Aluminum alloy
- Pistons
- Forged aluminum
- Crankshaft
- Forged steel
- Valvetrain
- DOHC with dual CVVT
Features
- Performance
-
- 281 horsepower @ 5800 rpm
- 311 lb-ft torque @ 1700-4000 rpm
- Turbocharger with intercooler
- Electronic throttle control
- Efficiency
-
- Idle Stop and Go (ISG)
- Low-friction piston rings
- Variable oil pump
- Thermal management system
- Technology
-
- Smartstream G2.5 T-GDi
- Integrated Thermal Management System
- Electronic wastegate control
- Multi-point fuel injection
- Emissions
-
- LEV3-ULEV70 compliant
- Close-coupled catalytic converter
- EGR system
- Particulate filter
- Durability
-
- Forged steel crankshaft
- High-strength timing chain
- Oil cooler
- Dual-mass flywheel
Safety Features
- Engine Protection
-
- Knock sensor system
- Overboost protection
- Low oil pressure warning
- Thermal Management
-
- Coolant temperature sensor
- Radiator fan control
- Thermostat with fail-safe mode
- Emission Control
-
- Oxygen sensors
- Evaporative emission control
- Catalytic converter monitoring
Comfort Features
- Noise Reduction
-
- Acoustic engine cover
- Dual-mass flywheel
- Hydraulic engine mounts
- Vibration Control
-
- Balancer shafts
- Active engine mounts
- Precision-machined components
- Climate Control
-
- Heated intake manifold
- Quick warm-up system
- Auxiliary coolant heater
Accessories
- Cooling System
-
- High-capacity radiator
- Electric cooling fan
- Transmission oil cooler
- intake System
-
- High-flow air filter
- Turbocharger with intercooler
- Resonator chamber
- Exhaust System
-
- Stainless steel manifold
- Dual exhaust tips
- Active exhaust valve
Maintenance
- Service interval
- Every 7,500 miles or 12 months
- Service Items
-
- Oil and filter change
- Air filter inspection
- Spark plug replacement
- Timing chain inspection
- Coolant flush
- Fuel system cleaning
- Maintenance Notes
- Use only recommended 0W-20 synthetic oil. Turbocharger requires periodic inspection.
Warranty
- Basic
- Years: 5Miles: 60,000Coverage: Bumper-to-bumper
- Powertrain
- Years: 10Miles: 100,000Coverage: Engine and transmission
- Emissions
- Years: 8Miles: 80,000Coverage: Catalytic converter and ECU
- Corrosion
- Years: 7Miles: UnlimitedCoverage: Perforation from corrosion
Production Details
- Manufacturer
- Kia Motors
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly line
- Laser-guided quality control
- Quality Control
- Dimensional Checks: 100% inspectionPerformance Testing: Dyno testingLeak Testing: Air and fluid pressure tests
- Sustainability Practices
-
- Recycled aluminum usage
- Low-VOC coatings
- Energy-efficient manufacturing
- Production Metrics
- Units Per Day: 500Defect Rate: <0.1%Energy Consumption: 15 kWh per unit
Service Information for 2.5l turbo i4 engine Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Tire rotation
- Fluid level checks
- Brake inspection
- Air filter inspection
Use only manufacturer-recommended 0W-20 synthetic oil
- Cabin air filter replacement
- Fuel system cleaning
- Spark plug inspection
- Coolant level check
- Turbocharger inspection
Special attention to turbocharger lubrication system
- Spark plug replacement
- Coolant flush
- Timing chain inspection
- Fuel injector cleaning
- Transmission fluid change
Major service interval requires specialized diagnostic equipment
Common Questions
Find answers to common questions about torque specifications
Q1 What vehicles are compatible with the 2.5L Turbo I4 engine in the 2021-Present Kia Sorento?
What vehicles are compatible with the 2.5L Turbo I4 engine in the 2021-Present Kia Sorento?
The 2.5L Turbo I4 engine is specifically designed for the 2021-Present Kia Sorento models. It is not compatible with other Kia vehicles or earlier Sorento models due to differences in engine mounts, electronics, and transmission configurations. Always verify compatibility with your vehicle's VIN before considering any modifications or replacements.
Q2 What are the maintenance requirements for the 2.5L Turbo I4 engine?
What are the maintenance requirements for the 2.5L Turbo I4 engine?
The 2.5L Turbo I4 engine requires regular maintenance to ensure optimal performance. Key tasks include oil changes every 5,000-7,500 miles, air filter replacement every 15,000 miles, and spark plug inspection every 30,000 miles. Additionally, the turbocharger system should be inspected for wear and tear, and coolant levels should be checked regularly to prevent overheating.
Q3 How do I replace the 2.5L Turbo I4 engine in my Kia Sorento?
How do I replace the 2.5L Turbo I4 engine in my Kia Sorento?
Replacing the 2.5L Turbo I4 engine involves several steps: disconnect the battery, drain fluids, remove the engine mounts, and detach electrical connections. Use a hoist to lift the engine out and install the new one in reverse order. Ensure all connections are secure and refill fluids. It is recommended to consult the service manual or seek professional assistance for this complex procedure.
Q4 What should I do if my 2.5L Turbo I4 engine is underperforming?
What should I do if my 2.5L Turbo I4 engine is underperforming?
If your engine is underperforming, check for common issues such as clogged air filters, low oil levels, or faulty spark plugs. Use an OBD-II scanner to identify error codes and address them accordingly. Ensure the turbocharger is functioning properly and inspect the exhaust system for blockages. Regular maintenance and timely repairs can resolve most performance issues.
Q5 How can I optimize the performance of my 2.5L Turbo I4 engine?
How can I optimize the performance of my 2.5L Turbo I4 engine?
To optimize performance, use high-quality synthetic oil and premium fuel. Regularly clean or replace air filters and ensure the turbocharger is in good condition. Consider upgrading the exhaust system for better airflow and performance tuning for enhanced power output. Always follow the manufacturer's guidelines to avoid voiding the warranty.
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 Service Manual
Coming SoonDetailed service manual covering the 2.5L Turbo I4 engine, including maintenance schedules, repair procedures, and technical specifications.
Technical Service Bulletin for 2.5L Turbo I4 Engine
Coming SoonLatest updates and fixes for the 2.5L Turbo I4 engine, addressing common issues and providing solutions for improved performance.
Kia Sorento Parts and Accessories Catalog
Coming SoonComprehensive catalog of OEM parts and accessories for the 2021-Present Kia Sorento, including engine components and performance upgrades.
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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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