Acura MDX 2007-2013 3.7L Engine Specifications
Detailed technical specifications and service documentation for the 3.7L V6 engine in the 2007-2013 Acura MDX. Includes performance metrics, torque specs, OEM part numbers, and diagnostic codes.
Overview Specifications
This document provides detailed specifications for the 3.7L engine of the 2007-2013 Acura MDX. It includes technical details, performance metrics, and maintenance information. Use the search functionality to find specific details and navigate through sections for comprehensive understanding.
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To find specific information, use the search bar at the top. Type keywords like 'horsepower' or 'fuel efficiency' to locate relevant sections quickly.
Navigate through sections using the table of contents. Each section is divided into subsections for easy access to detailed information.
Key Specifications
Engine Type
3.7L V6 SOHC VTEC
Horsepower
300 HP @ 6,000 rpm
Torque
270 lb-ft @ 4,500 rpm
Displacement
3.7 liters
Fuel Economy
15 mpg combined
Available Specifications
Engine Overview
This section provides an overview of the 3.7L engine, including its design and key features. It covers the engine type, displacement, and construction materials.
Engine Overview
This section provides an overview of the 3.7L engine, including its design and key features. It covers the engine type, displacement, and construction materials.
Engine Design and Features
- 3.7L V6 SOHC VTEC engine
- Single overhead camshaft with VTEC technology
- Aluminum alloy engine block and cylinder heads
- Dual-stage magnesium intake manifold
- Direct ignition system with platinum-tipped spark plugs
Technical Specifications
- Displacement: 3.7 liters (225 cubic inches)
- Bore and stroke: 90mm x 86mm
- Compression ratio: 11.0:1
- Fuel recommendation: Premium unleaded gasoline (91 octane)
- Oil capacity: 6 quarts (5.7 liters) with filter change
Performance
This section details the performance capabilities of the 3.7L engine, including horsepower, torque, and transmission specifications.
Performance
This section details the performance capabilities of the 3.7L engine, including horsepower, torque, and transmission specifications.
Engine Performance
- Maximum horsepower: 300 HP @ 6,000 rpm
- Peak torque: 270 lb-ft @ 4,500 rpm
- Redline: 6,800 rpm
- Fuel injection system: Multi-point programmed fuel injection
- Drive type: Super Handling All-Wheel Drive (SH-AWD)
Transmission and Drivetrain
- Transmission: 5-speed automatic with Sequential SportShift
- Gear ratios: 3.26 (1st), 1.90 (2nd), 1.31 (3rd), 0.98 (4th), 0.68 (5th)
- Reverse gear ratio: 2.21
- Final drive ratio: 4.25
- EPA mileage estimates: 15 mpg combined (12 city, 19 highway)
Dimensions and Weight
This section provides physical dimensions and weight specifications for the engine and vehicle.
Dimensions and Weight
This section provides physical dimensions and weight specifications for the engine and vehicle.
Engine Dimensions
- Length: 22.4 inches (569 mm)
- Width: 28.7 inches (730 mm)
- Height: 29.3 inches (745 mm)
- Weight: Approximately 405 lbs (184 kg) dry
- Layout: Transverse-mounted front engine
Vehicle Weight
- Curb weight: 4,500 lbs (2,041 kg)
- Gross vehicle weight rating (GVWR): 5,800 lbs (2,631 kg)
- Payload capacity: 1,300 lbs (590 kg)
- Towing capacity: Up to 5,000 lbs (2,268 kg) with optional towing package
- Weight distribution: 58/42 (front/rear)
Fuel Efficiency
This section details fuel efficiency ratings and related specifications for the 3.7L engine.
Fuel Efficiency
This section details fuel efficiency ratings and related specifications for the 3.7L engine.
Fuel Economy
- EPA estimated mileage: 15 mpg combined
- City: 12 mpg
- Highway: 19 mpg
- Fuel tank capacity: 21.0 gallons
- Range: Up to 315 miles on a full tank
- Fuel type: Premium unleaded gasoline (91 octane recommended)
Maintenance
This section provides maintenance schedules and recommendations for the 3.7L engine.
Maintenance
This section provides maintenance schedules and recommendations for the 3.7L engine.
Scheduled Maintenance
- Oil change interval: Every 5,000 to 7,500 miles
- Tire rotation: Every 7,500 miles
- Spark plug replacement: Every 100,000 miles
- Timing belt replacement: No timing belt (chain driven)
- Recommended oil: 0W-20 synthetic motor oil
Emissions
This section details emissions specifications and related systems for the 3.7L engine.
Emissions
This section details emissions specifications and related systems for the 3.7L engine.
Emissions Control
- Emissions rating: ULEV-2 (Ultra-Low Emission Vehicle)
- Evaporative emissions control: 2-way PCV system
- Catalytic converter: High-efficiency catalytic converter
- Onboard diagnostics: OBD-II compliant
- Fuel system: Returnless fuel injection system
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Engine Specifications
Overview
- Type
- V6
- Configuration
- Aluminum alloy V6
- Platform
- Acura MDX (2007-2013)
- Material
- Aluminum alloy block and heads
- Location
- Transverse mounted
Dimensions
- Displacement
- 3.7 liters (223.6 cubic inches)
- Bore
- 3.5 in (89 mm)
- Stroke
- 3.66 in (93 mm)
- Length
- 25.8 in (656 mm)
- Width
- 22.4 in (569 mm)
- Height
- 24.7 in (628 mm)
- Dry Weight
- 386 lbs (175 kg)
Materials
- Engine Block
- Aluminum alloy with cast-in iron cylinder sleeves
- Cylinder Heads
- Aluminum alloy with integrated exhaust manifolds
- Valvetrain
- Steel valves and hydraulic lash adjusters
- Crankshaft
- Forged steel
- Camshaft
- Steel with silent-chain-driven dual overhead camshafts
Features
- Engine Technology
-
- Variable Valve Timing and Lift Electronic Control (VTEC)
- Variable Cylinder Management (VCM)
- Dual-Stage Intake Manifold
- Direct Ignition System
- Fuel System
-
- Multi-point fuel injection
- Returnless fuel system
- Electronic drive-by-wire throttle
- High-flow fuel injectors
- Emissions
-
- PZEV emissions compliance
- Close-coupled catalytic converters
- Underfloor catalytic converter
- Advanced exhaust gas recirculation system
- Cooling
-
- Dual-zone automatic climate control
- High-capacity radiator
- Electric cooling fans
- Coolant expansion tank with overflow
- Ignition
-
- Digital transistorized ignition
- Coil-on-plug ignition
- Spark plugs with platinum tips
- Knock sensors for fuel optimization
Safety Features
- Engine Protection
-
- Engine oil pressure monitoring
- Coolant temperature monitoring
- Crankshaft position sensor
- Camshaft position sensor
- Emissions Control
-
- Catalytic converter monitoring
- Fuel system leak detection
- Heated oxygen sensors
- Malfunction indicator lamp (MIL)
- Structural integrity
-
- High-strength engine mounts
- Rigid engine block design
- Reinforced cylinder head design
- Steel timing chain
Comfort Features
- Noise Reduction
-
- Active Control Engine Mounts (ACM)
- Acoustic engine cover
- Helical gear set for reduced noise
- Low-friction engine components
- Smooth Operation
-
- Hydraulic lash adjusters
- Silent-chain drive for camshafts
- Dual-mass flywheel
- Centrifugal pendulum for smooth operation
- Efficiency
-
- Variable Cylinder Management (VCM)
- Eco Assist system
- Smart alternator
- Electric power steering
Accessories
- Engine Accessories
-
- Serpline-driven water pump
- Tensioner for timing chain
- Engine oil cooler
- Power steering pump
- Air intake
-
- Dual-chamber air intake system
- High-flow air filter
- Mass airflow sensor
- Intake manifold with variable induction
- Exhaust System
-
- High-performance muffler
- Dual exhaust outlets
- Stainless steel exhaust pipes
- Catalytic converter with heat shield
Maintenance
- Service interval
-
- Oil change: every 5,000 to 7,500 miles
- Tire rotation: every 7,500 miles
- Brake fluid change: every 30,000 miles
- Spark plug replacement: every 100,000 miles
- Timing chain inspection: every 60,000 miles
- Coolant change: every 150,000 miles
- Maintenance Notes
-
- Use 0W-20 synthetic oil
- Check tire pressure monthly
- Inspect belts and hoses every 50,000 miles
- Replace air filter every 15,000 to 30,000 miles
- Check battery terminals and cables annually
Warranty
- New Vehicle
- Miles: 50,000 milesYears: 4 yearsCoverage: Basic coverage
- Powertrain
- Miles: 70,000 milesYears: 5 yearsCoverage: Engine, transmission, and transaxle
- Emissions
- Miles: 150,000 milesYears: 15 yearsCoverage: Emissions-related components
- Accessories
- Miles: 36,000 milesYears: 3 yearsCoverage: Accessories and audio systems
Production Details
- Manufacturer
- Name: Honda Motor Co., Ltd.Facility: Anna Engine Plant, Ohio, USA
- Manufacturing Process
-
- High-precision machining
- Robotics-based assembly
- Laser welding for cylinder head gasket
- Heat treatment for crankshaft and camshaft
- Balancing of rotating components
- Quality Control
- inspection: CNC machining inspection, Dimensional checks, Leak testing, Performance testingCertification: ISO 9001:2015 certified facility
- Sustainability Practices
-
- Recycling of manufacturing materials
- Energy-efficient production lines
- Emission reduction in plant operations
- Use of environmentally friendly coatings
- Production Metrics
- Annual Capacity: Over 200,000 unitsProduction Years: 2007-2013Engine Code: J37A1Application: Acura MDX, TL, and RL
Service Information for 3.7L V6 Engine Service
Recommended maintenance and service requirements for the 3.7L V6 engine in the Acura MDX (2007-2013)
- Replace engine oil and filter
- Inspect and rotate tires
- Check brake fluid level
- Inspect wiper blades
- Check tire pressure
- Inspect belts and hoses
Use 0W-20 synthetic oil. Check for any fluid leaks.
- Replace air filter
- Inspect fuel system
- Check transmission fluid level
- Inspect drive belts
- Check coolant level
- Inspect suspension and steering components
Check battery terminals for corrosion.
- Replace spark plugs
- Inspect timing chain tensioner
- Check PCV valve
- Inspect exhaust system
- Check for any software updates
- Inspect cooling system hoses
Spark plug replacement required for optimal performance.
- Inspect and replace brake pads
- Replace brake fluid
- Inspect timing chain
- Check rear differential fluid
- Inspect steering gear box
- Check transfer case fluid
Check for any signs of wear on belts and hoses.
- Replace timing belt
- Inspect water pump
- Check engine mounts
- Inspect fuel injectors
- Check for any oil leaks
- Inspect valve clearance
Timing belt replacement is critical to prevent engine damage.
Common Questions
Find answers to common questions about torque specifications
Q1 What is the horsepower and torque output of the 3.7L engine in the 2007-2013 Acura MDX?
What is the horsepower and torque output of the 3.7L engine in the 2007-2013 Acura MDX?
The 3.7L V6 engine in the 2007-2013 Acura MDX produces 300 horsepower at 6,300 RPM and 275 lb-ft of torque at 5,000 RPM. It features VTEC (Variable Valve Timing and Lift Electronic Control) for optimized performance and efficiency.
Q2 What type of oil and oil capacity does the 3.7L engine require?
What type of oil and oil capacity does the 3.7L engine require?
The 3.7L engine requires 5W-20 synthetic oil with a capacity of 5.7 quarts (including the oil filter). Regular oil changes every 7,500 miles or as specified in the owner's manual are recommended to maintain engine performance.
Q3 What is the recommended spark plug gap for the 3.7L engine?
What is the recommended spark plug gap for the 3.7L engine?
The recommended spark plug gap for the 3.7L engine is 0.039–0.043 inches (1.0–1.1 mm). Use NGK IZFR6K11 or equivalent iridium-tipped spark plugs for optimal performance and longevity.
Q4 How often should the timing belt be replaced on the 3.7L engine?
How often should the timing belt be replaced on the 3.7L engine?
The timing belt on the 3.7L engine should be replaced every 105,000 miles or 7 years, whichever comes first. Failure to replace the timing belt can result in severe engine damage due to interference design.
Q5 What is the compression ratio of the 3.7L engine?
What is the compression ratio of the 3.7L engine?
The 3.7L engine has a compression ratio of 11.0:1, which contributes to its high power output and efficiency. This requires the use of premium unleaded fuel (91 octane or higher) for optimal performance.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2007-2013 Acura MDX Owner's Manual
Coming SoonOfficial owner's manual providing detailed information on maintenance schedules, specifications, and operating procedures for the 3.7L engine.
3.7L Engine Maintenance Guide
Coming SoonComprehensive guide covering routine maintenance tasks, including oil changes, spark plug replacement, and timing belt service for the 3.7L engine.
Acura Genuine Parts Catalog
Coming SoonCatalog of genuine Acura parts and accessories specifically designed for the 3.7L engine to ensure compatibility and performance.
3.7L Engine Technical Service Bulletins
Coming SoonCollection of technical service bulletins (TSBs) addressing common issues, updates, and repair procedures for the 3.7L 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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