Acura TSX 2009-2014 2.4L Engine Engine Specifications
Acura TSX 2009-2014

Acura TSX 2009-2014 2.4L Engine Specifications

Detailed technical specifications and service information for the 2.4L K24Z3 engine in the 2009-2014 Acura TSX. Includes performance data, system descriptions, and maintenance guidelines.

Updated

2009-2014 Acura TSX 2.4L Engine Specifications Specifications

This document provides detailed specifications and information about the 2.4L engine found in the 2009-2014 Acura TSX. It includes technical details, performance metrics, and maintenance recommendations. Use the search functionality to find specific information or navigate through the sections to explore different aspects of the engine. This guide is intended for automotive enthusiasts, technicians, and owners seeking in-depth knowledge about the 2.4L engine.

How to Use

To search for specific information, use the search bar at the top of the document. Enter keywords such as 'horsepower,' 'torque,' or 'oil capacity' to quickly find relevant details. You can also search by engine components or performance metrics.

Navigate through the document by scrolling through the sections. Each major section is clearly labeled and contains subsections with detailed information. Use the table of contents or section headings to jump to specific areas of interest.

Key Specifications

Engine Type

2.4L DOHC I-4

Horsepower

201 HP @ 7,000 rpm

Torque

172 lb-ft @ 4,400 rpm

Transmission

6-speed manual or 5-speed automatic

Fuel Capacity

18.5 gallons

Available Specifications

Engine Overview

This section provides an overview of the 2.4L engine, including its type, configuration, and basic specifications. It is designed to give a general understanding of the engine's capabilities and design.

Engine Type and Configuration
  • 2.4L inline-4 cylinder engine
  • DOHC (Dual Overhead Camshaft) design
  • 16 valves with i-VTEC (Intelligent Variable Valve Timing and Lift Electronic Control)
  • All-aluminum construction for reduced weight
  • Bore and stroke: 87mm x 99mm

Performance

This section details the performance capabilities of the 2.4L engine, including horsepower, torque, and acceleration. It also covers transmission options and drivetrain specifications.

Power and Torque
  • Horsepower: 201 HP @ 7,000 rpm
  • Torque: 172 lb-ft @ 4,400 rpm
  • Redline: 7,200 rpm
  • Fuel type: Premium unleaded gasoline (91 octane recommended)
  • Fuel injection: Multi-point fuel injection
Transmission and Drivetrain
  • Available transmissions: 6-speed manual, 5-speed automatic
  • Drivetrain: Front-wheel drive (FWD)
  • Manual transmission gear ratios: 1st - 3.267, 2nd - 1.966, 3rd - 1.368, 4th - 1.034, 5th - 0.813, 6th - 0.675
  • Final drive ratio: 4.764 (manual), 4.44 (automatic)
  • 0-60 mph acceleration: ~6.2 seconds (manual), ~6.8 seconds (automatic)

Mechanical Specifications

This section provides detailed mechanical specifications of the 2.4L engine, including internal components and technical measurements. It is useful for technicians and enthusiasts looking for precise technical data.

Engine Dimensions and Weight
  • Engine weight (dry): Approximately 340 lbs
  • Engine length: 19.7 inches
  • Engine width: 18.1 inches
  • Engine height: 24.7 inches
  • Center of gravity: Lowered for improved handling
Cooling and Lubrication
  • Cooling system: Water-cooled with aluminum radiator
  • Coolant capacity: Approximately 3.9 gallons
  • Engine oil capacity: 4.5 quarts (4.2 quarts with filter)
  • Recommended oil viscosity: 0W-20
  • Oil filter type: Cartridge-style

Maintenance and Service

This section provides maintenance recommendations and service intervals for the 2.4L engine. It includes information on oil changes, belt replacements, and other routine services.

Recommended Maintenance Schedule
  • Oil change interval: Every 5,000 miles (7,500 miles with synthetic oil)
  • Tire rotation interval: Every 5,000 miles
  • Brake fluid change interval: Every 30,000 miles
  • Timing belt replacement: No timing belt (chain-driven)
  • Spark plug replacement interval: Every 105,000 miles
  • Air filter replacement interval: Every 15,000 miles

Engine Specifications

Overview

Type
Inline-4
Configuration
Naturally Aspirated
Platform
Honda K-Series
Material
Aluminum Alloy
Location
Transverse

Dimensions

Engine Length
22.6 in (574 mm)
Engine Width
19.5 in (495 mm)
Engine Height
24.4 in (620 mm)
Engine Weight
340 lbs (154 kg)
Displacement
2.4L (2366 cc)
Bore
3.5 in (88.5 mm)
Stroke
3.7 in (94 mm)

Materials

Engine Block
Aluminum Alloy
Cylinder Head
Aluminum Alloy
Crankshaft
Forged Steel
Connecting Rods
Forged Steel
Engine Bearings
Copper-Based

Features

Fuel System
  • Multi-Point Fuel Injection
  • 4 Valves Per Cylinder
  • Sequential Fuel Injection
  • Returnless Fuel System
Cooling System
  • Water-Cooled
  • Electric Cooling Fan
  • Dual-Zone Cooling
Emissions
  • Catalytic Converter
  • EGR System
  • EVAP System
Engine Management
  • Drive-By-Wire Throttle
  • Variable Valve Timing
  • Knock Sensor
  • Engine Control Module
Performance Enhance
  • i-VTEC Technology
  • Direct Ignition System
  • Lightweight Pistons
  • Balanced Shaft

Safety Features

Airbag Systems
  • Driver Airbag
  • Passenger Airbag
  • Side Airbags
  • Curtain Airbags
Engine Immobilizer
Keyless Immobilizer System
Crash Sensors
Advanced Crash Sensors
Anti Theft System
Engine Immobilizer with Rolling Code

Comfort Features

Cabin Features
  • Dual-Zone Climate Control
  • Leather-Trimmed Seats
  • Heated Front Seats
  • Moonroof
infotainment
  • Premium Sound System
  • Bluetooth Connectivity
  • USB Interface
  • Steering Wheel Controls

Accessories

Engine Accessories
  • Performance Air Filter
  • Engine Block Heater
  • Oil Cooler Kit
  • Exhaust System
interior Accessories
  • Trunk Organizer
  • Cargo Net
  • Seat Covers
  • Floor Mats
Technology Accessories
  • Remote Engine Starter
  • Navigation System
  • Wheel Locks
  • Smartphone Integration

Maintenance

Service interval
5,000 miles (6 months)
Maintenance Items
  • Oil Change
  • Tire Rotation
  • Brake Inspection
  • Belts Inspection
  • Fluid Check
  • Battery Check
Notes
Recommended synthetic oil for optimal performance

Warranty

Basic Warranty
Miles: 36,000 miles
Years: 3 years
Coverage: Bumper-to-Bumper
Powertrain Warranty
Miles: 60,000 miles
Years: 5 years
Coverage: Powertrain Components
Corrosion Warranty
Miles: Unlimited
Years: 5 years
Coverage: Perforation
Emissions Warranty
Miles: 36,000 miles
Years: 3 years
Coverage: Emissions Components

Production Details

Manufacturer
Honda
Manufacturing Location
Honda Manufacturing of Alabama, LLC
Manufacturing Process
  • Robotic Welding
  • CNC Machining
  • Laser Cutting
  • Aluminum Casting
Quality Control
in Process Inspection: true
End Of Line Testing: true
Certification: ISO 9001
Sustainability Practices
  • Recyclable Materials
  • Waste Reduction
  • Energy Efficient Manufacturing
  • Emission Controls
Production Metrics
Annual Production: Over 100,000 units
Engine Life: Designed for 200,000+ miles
Country Of Origin: USA
Quality Rating: Top 5 in Reliability

Service Information for 2.4l engine Service

Maintenance and service requirements specific to this component

5,000 miles
6 months
  • Oil and Filter Change
  • Tire Pressure Check and Rotation
  • Brake Pad Inspection
  • Belts and Hoses Inspection
  • Fluid Levels Check
  • Battery Terminal Inspection

Recommended to use synthetic oil for better engine performance

15,000 miles
12 months
  • Spark Plug Replacement
  • Air Filter Replacement
  • Cabin Air Filter Replacement
  • Wiper Blades Replacement
  • Suspension System Check
  • Steering System Check

Inspect serpentine belt for cracks or wear

30,000 miles
24 months
  • Timing Belt Replacement
  • Water Pump Inspection
  • Coolant Flush and Replacement
  • Transmission Fluid Change
  • Fuel System Cleaning
  • Exhaust System Inspection

Critical to replace timing belt to prevent engine damage

60,000 miles
48 months
  • Valve Clearance Adjustment
  • Fuel Injector Cleaning
  • PCV Valve Replacement
  • Ignition Coil Check
  • Oxygen Sensor Replacement
  • Catalytic Converter Inspection

Perform thorough inspection of engine components

Common Questions

Find answers to common questions about torque specifications

Q1

What is the horsepower and torque output of the 2.4L engine in the 2009-2014 Acura TSX?

The 2.4L inline-4 engine in the 2009-2014 Acura TSX produces 201 horsepower at 7000 RPM and 172 lb-ft of torque at 4400 RPM. It features i-VTEC technology for optimized performance and efficiency.

Q2

What type of oil and oil capacity does the 2.4L engine require?

The 2.4L engine requires 4.4 quarts (4.2 liters) of 5W-20 synthetic oil for optimal performance. Always use a high-quality oil filter and ensure the oil level is within the recommended range on the dipstick.

Q3

What is the recommended spark plug gap for the 2.4L engine?

The recommended spark plug gap for the 2.4L engine is 0.043-0.047 inches (1.1-1.2 mm). Use NGK IZFR6K11 or equivalent spark plugs for proper ignition performance.

Q4

How often should the timing chain be inspected or replaced on the 2.4L engine?

The timing chain in the 2.4L engine is designed to last the lifetime of the engine under normal operating conditions. However, it should be inspected every 100,000 miles for wear or damage, especially if unusual noises or performance issues arise.

Q5

What is the fuel economy of the 2.4L engine in the Acura TSX?

The 2.4L engine achieves an EPA-estimated 21 MPG in the city and 30 MPG on the highway. Actual fuel economy may vary based on driving conditions, maintenance, and vehicle load.

Factory Service Resources

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

2.4L Engine Maintenance Schedule

Coming Soon

Detailed maintenance schedule for the 2.4L engine, including oil changes, spark plug replacement, and timing chain inspection.

2.4L Engine Technical Specifications

Coming Soon

Comprehensive technical specifications for the 2.4L engine, including torque values, fluid capacities, and performance metrics.

2.4L Engine Troubleshooting Guide

Coming Soon

Step-by-step troubleshooting guide for common issues with the 2.4L engine, such as misfires, oil leaks, and performance degradation.

2.4L Engine Repair Manual

Coming Soon

Official repair manual for the 2.4L engine, covering disassembly, repair procedures, and reassembly instructions.

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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.
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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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