Acura MDX 2014-2020 3.5L Engine Specifications
Detailed technical specifications and documentation for the 3.5L V6 engine in the 2014-2020 Acura MDX. Includes performance metrics, system details, and maintenance guidelines.
2014-2020 Acura MDX 3.5L Engine Specifications Specifications
This document provides a comprehensive overview of the 3.5L engine specifications for the 2014-2020 Acura MDX. It includes key performance metrics, technical details, and maintenance recommendations. Use the sections below to navigate through the specifications. The quick reference section provides a summary of the most important details.
How to Use
To find specific information, use the search functionality by typing keywords related to the engine specifications. For example, type 'horsepower' or 'fuel economy' to locate relevant details.
Navigate through the document by selecting sections from the table of contents. Each section contains subsections with detailed information. Use the quick reference section for a concise overview of key specifications.
Key Specifications
Horsepower
290 HP @ 6,200 RPM
Torque
267 lb-ft @ 4,700 RPM
Displacement
3.5L
Combined Fuel Economy (FWD)
22 MPG
Curb Weight (FWD)
4,041 lbs
Available Specifications
Engine Overview
This section provides a general overview of the 3.5L engine, including its type, displacement, and configuration. It also covers the engine's horsepower and torque ratings.
Engine Overview
This section provides a general overview of the 3.5L engine, including its type, displacement, and configuration. It also covers the engine's horsepower and torque ratings.
Engine Type and Displacement
- 3.5L V6 engine
- Single-overhead camshaft (SOHC) design
- 24-valve configuration
- Aluminum alloy engine block and cylinder heads
- Displacement: 3,471 cc (3.5L)
Horsepower and Torque
- Peak horsepower: 290 HP @ 6,200 RPM
- Peak torque: 267 lb-ft @ 4,700 RPM
- Horsepower and torque ratings vary slightly by model year
- Optimized for both performance and fuel efficiency
Performance
This section details the performance capabilities of the 3.5L engine, including acceleration, drivetrain, and transmission specifications.
Performance
This section details the performance capabilities of the 3.5L engine, including acceleration, drivetrain, and transmission specifications.
Acceleration and Drive Type
- 0-60 MPH acceleration: approximately 5.7 seconds (FWD)
- 0-60 MPH acceleration: approximately 5.8 seconds (AWD)
- Front-wheel drive (FWD) standard
- All-wheel drive (AWD) optional with SH-AWD system
- Electronic throttle control for smooth acceleration
Transmission
- 6-speed automatic transmission
- Sequential SportShift paddle-shifters
- Grade Logic Control for optimized shifting
- Lock-up torque converter for improved fuel efficiency
Technical Specifications
This section provides detailed technical specifications for the 3.5L engine, including compression ratio, fuel system, and emissions.
Technical Specifications
This section provides detailed technical specifications for the 3.5L engine, including compression ratio, fuel system, and emissions.
Compression and Fuel System
- Compression ratio: 11.5:1
- Multi-point fuel injection system
- Variable Cylinder Management (VCM) for improved fuel efficiency
- Eco Assist system for reduced emissions
- Direct ignition system with platinum-tipped spark plugs
Emissions and Sound
- Meets ULEV-2 emissions standards
- Active Noise Cancellation system
- Acoustic engine cover for reduced noise
- High-flow exhaust system with dual tailpipes
Fuel Economy
This section outlines the fuel economy ratings for the 3.5L engine across different drivetrain configurations.
Fuel Economy
This section outlines the fuel economy ratings for the 3.5L engine across different drivetrain configurations.
EPA Fuel Economy Ratings
- Front-wheel drive (FWD): 19 MPG city, 27 MPG highway, 22 MPG combined
- All-wheel drive (AWD): 19 MPG city, 26 MPG highway, 21 MPG combined
- Fuel tank capacity: 19.2 gallons
- Estimated range: up to 400 miles on a single tank
Maintenance
This section provides maintenance recommendations for the 3.5L engine, including oil change intervals and fluid capacities.
Maintenance
This section provides maintenance recommendations for the 3.5L engine, including oil change intervals and fluid capacities.
Service Intervals
- Oil change interval: every 5,000 to 7,500 miles
- Tire rotation interval: every 7,500 miles
- Spark plug replacement: every 30,000 miles
- Timing belt replacement: typically at 105,000 miles
Fluid Capacities
- Engine oil capacity: 4.5 quarts (4.2L)
- Coolant capacity: approximately 3.5 gallons
- Transmission fluid capacity: 3.5 quarts
- Brake fluid capacity: 0.5 quarts
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
- V6
- Configuration
- V-type
- Displacement
- 3.5 liters
- Horsepower
- 290 hp @ 6200 rpm
- Torque
- 267 lb-ft @ 4700 rpm
- Fuel Type
- Gasoline Direct Injection
Dimensions
- Engine Length
- 22.0 inches
- Engine Width
- 18.5 inches
- Engine Height
- 24.0 inches
- Engine Weight
- 425 lbs
- Cylinder Bore
- 3.66 inches
- Stroke
- 3.95 inches
Materials
- Cylinder Block
- Aluminum alloy
- Cylinder Head
- Aluminum alloy
- Pistons
- Forged aluminum
- Crankshaft
- Forged steel
- Camshaft
- Steel
Features
- Engine Management
-
- i-VTEC (Intelligent Variable Valve Timing and Lift Electronic Control)
- Variable Cylinder Management (VCM)
- Direct Fuel Injection
- Drive-by-Wire throttle system
- Eco Assist system
- Fuel System
-
- High-pressure fuel injection system
- Fuel tank capacity: 19.5 gallons
- EPA fuel economy (city/highway/combined): 19/27/22 mpg
- Emission Control
-
- PZEV emissions compliance
- Three-way catalytic converter
- Air-fuel ratio sensor
- Cooling System
-
- Dual-zone automatic climate control
- Electric cooling fan
- Aluminum radiator
- Drivetrain Features
-
- SH-AWD (Super Handling All-Wheel Drive)
- 6-speed automatic transmission
- Grade Logic Control
Safety Features
- Airbags
-
- Dual-stage, multiple-threshold front airbags
- Front side airbags
- Side curtain airbags with rollover sensor
- Driver's knee airbag
- Stability Control
- Vehicle Stability Assist (VSA) with traction control
- Collision Mitigation
- Multi-angle rearview camera
Comfort Features
- Noise Reduction
-
- Active Noise Cancellation (ANC)
- Acoustic glass windshield
- Thick insulation materials
- Climate Control
-
- Tri-zone automatic climate control
- Humidity control
- Air quality sensor
- infotainment
-
- 8-inch touchscreen display
- AcuraLink satellite communication
- USB audio interface
Accessories
- Engine Accessories
-
- Engine block heater
- Oil cooler
- Water pump
- Alternator
- Performance Accessories
-
- Air filter upgrade
- Performance spark plugs
- Exhaust system upgrade
- Convenience Accessories
-
- Engine cover
- Coolant recovery kit
- Fuel injection cleaning kit
Maintenance
- Service interval
- Normal conditions: every 5,000 to 7,500 miles
- Service Items
-
- Oil change (0W-20 synthetic oil)
- Tire rotation
- Brake inspection
- Fluid check (coolant, transmission, brake, etc.)
- Air filter inspection
- Belts and hoses inspection
- Maintenance Notes
- Follow recommended maintenance schedule for optimal performance and longevity.
Warranty
- New Vehicle
- Miles: 50,000 milesYears: 4 yearsCoverage: Basic vehicle coverage
- Powertrain
- Miles: 70,000 milesYears: 6 yearsCoverage: Engine, transmission, drive system
- Emissions
- Miles: 150,000 milesYears: 15 yearsCoverage: Emissions-related components
- Accessories
- Miles: 50,000 milesYears: 4 yearsCoverage: Genuine Acura accessories
Production Details
- Manufacturer
- Honda of America Mfg., Inc.
- Manufacturing Process
-
- High-pressure die-casting for aluminum components
- CNC machining for precise tolerances
- Robotic assembly for consistency and quality
- Laser welding for strong joint integrity
- Surface treatment for corrosion resistance
- Quality Control
- inspection: Full-line inspection including dimensional checks and functional testingTesting: Performance and durability testing under various conditionsCertification: Compliance with industry standards and regulations
- Sustainability Practices
-
- Recycling of materials during production
- Energy-efficient manufacturing processes
- Reduced emissions during assembly
- Use of eco-friendly packaging materials
- Production Metrics
- Annual Production: Over 50,000 unitsEngine Lifespan: Designed for 200,000+ miles with proper maintenanceFuel Efficiency: Optimized for reduced fuel consumption
Service Information for 3.5l engine Service
Maintenance and service requirements specific to this component
- Oil change with 0W-20 synthetic oil
- Tire rotation
- Brake system inspection
- Fluid level check and top-off
- Air filter inspection and replacement if necessary
- Belts and hoses visual inspection
Recommended for normal driving conditions.
- Spark plug replacement
- Fuel injector cleaning
- PCV valve inspection
- Coolant inspection and top-off
- Battery test
- Wiper blades replacement
More extensive maintenance for longer intervals.
- Timing belt inspection
- Drive belts replacement
- Transmission fluid change
- Brake fluid replacement
- Serpentine belt replacement
- Suspension and steering system inspection
Critical maintenance for engine longevity.
Common Questions
Find answers to common questions about torque specifications
Q1 What is the horsepower and torque output of the 3.5L engine in the 2014-2020 Acura MDX?
What is the horsepower and torque output of the 3.5L engine in the 2014-2020 Acura MDX?
The 3.5L V6 engine in the 2014-2020 Acura MDX produces 290 horsepower at 6200 RPM and 267 lb-ft of torque at 4700 RPM. This engine features i-VTEC (Variable Valve Timing and Lift Electronic Control) for optimized performance and efficiency.
Q2 What type of fuel is recommended for the 3.5L engine?
What type of fuel is recommended for the 3.5L engine?
Acura recommends using premium unleaded gasoline with an octane rating of 91 or higher for the 3.5L engine. While the engine can operate on regular unleaded gasoline (87 octane), using premium fuel ensures optimal performance and fuel efficiency.
Q3 What is the oil capacity and recommended oil type for the 3.5L engine?
What is the oil capacity and recommended oil type for the 3.5L engine?
The 3.5L engine has an oil capacity of 5.7 quarts (including the oil filter). Acura recommends using synthetic 0W-20 motor oil that meets API SN or ILSAC GF-5 standards for optimal engine protection and performance.
Q4 What is the service interval for spark plugs on the 3.5L engine?
What is the service interval for spark plugs on the 3.5L engine?
The spark plugs on the 3.5L engine should be inspected every 30,000 miles and replaced every 105,000 miles or as specified in the owner's manual. Use only NGK or Denso iridium-tipped spark plugs for proper engine operation.
Q5 Does the 3.5L engine require a timing belt or chain?
Does the 3.5L engine require a timing belt or chain?
The 3.5L engine uses a timing chain, which is designed to last the lifetime of the engine under normal operating conditions. Unlike a timing belt, it does not require periodic replacement.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2014-2020 Acura MDX Owner's Manual
Coming SoonThe official owner's manual for the 2014-2020 Acura MDX, containing detailed information on maintenance schedules, specifications, and operating procedures for the 3.5L engine.
3.5L Engine Maintenance Guide
Coming SoonA comprehensive guide to maintaining the 3.5L engine, including oil change procedures, fluid specifications, and common troubleshooting tips.
Acura Genuine Parts Catalog
Coming SoonAccess the official Acura parts catalog to find genuine replacement parts for the 3.5L engine, ensuring compatibility and optimal performance.
3.5L Engine Technical Specifications
Coming SoonDetailed technical specifications for the 3.5L engine, including torque values, fluid capacities, and performance metrics.
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.