Acura RSX 2002-2006 2.0L Engine Specifications
Detailed technical specifications and documentation for the 2.0L K20A2/K20A3 engine in the 2002-2006 Acura RSX. Includes performance metrics, maintenance guidelines, and component-specific details.
2002-2006 Acura RSX 2.0L Engine Specifications Specifications
This document provides a comprehensive overview of the 2.0L engine specifications for the 2002-2006 Acura RSX. It includes detailed technical information, performance metrics, and maintenance guidelines. Use this guide to understand the engine's capabilities, identify key components, and perform routine maintenance.
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Key Specifications
Displacement
2.0L (1998 cc)
Horsepower
160 HP @ 6,300 rpm
Torque
141 lb-ft @ 5,400 rpm
Redline
6,800 rpm
Fuel Type
Premium Unleaded (91 octane)
Available Specifications
Engine Overview
This section provides a general overview of the 2.0L engine, including its type, configuration, and key features. It serves as a foundation for understanding the engine's design and capabilities.
Engine Overview
This section provides a general overview of the 2.0L engine, including its type, configuration, and key features. It serves as a foundation for understanding the engine's design and capabilities.
Engine Type
- 2.0L DOHC i-VTEC inline-4 cylinder engine
- Aluminum alloy block and cylinder head
- Dual overhead camshaft with VTEC technology
- 4 valves per cylinder
- Variable Valve Timing and Lift Electronic Control
Displacement and Bore/Stroke
- Displacement: 2.0 liters (1998 cc)
- Bore: 86.0 mm
- Stroke: 86.0 mm
- Compression ratio: 11.0:1
Performance Specifications
This section outlines the performance capabilities of the 2.0L engine, including horsepower, torque, and fuel efficiency. It also covers redline and fuel system details.
Performance Specifications
This section outlines the performance capabilities of the 2.0L engine, including horsepower, torque, and fuel efficiency. It also covers redline and fuel system details.
Horsepower and Torque
- Horsepower: 160 HP @ 6,300 rpm
- Torque: 141 lb-ft @ 5,400 rpm
- Redline: 6,800 rpm
- Fuel type: Premium unleaded gasoline (91 octane recommended)
Fuel System
- Multi-point fuel injection system
- Electronic fuel injection with i-VTEC integration
- Fuel tank capacity: 13.2 gallons
- Estimated EPA mileage: 24 mpg city, 31 mpg highway
Engine Dimensions and Weight
This section provides physical dimensions and weight specifications for the engine, useful for maintenance, replacement, and customization purposes.
Engine Dimensions and Weight
This section provides physical dimensions and weight specifications for the engine, useful for maintenance, replacement, and customization purposes.
Engine Dimensions
- Length: 21.1 inches
- Width: 19.2 inches
- Height: 23.6 inches
- Weight: Approximately 340 lbs (dry weight)
Cooling and Lubrication
This section covers the cooling system and lubrication specifications, essential for maintaining optimal engine performance and longevity.
Cooling and Lubrication
This section covers the cooling system and lubrication specifications, essential for maintaining optimal engine performance and longevity.
Cooling System
- Water-cooled system with aluminum radiator
- Coolant capacity: 4.5 liters (4.7 quarts)
- Recommended coolant: 50/50 mixture of Honda Long Life Coolant and distilled water
Lubrication System
- Wet-sump lubrication system
- Oil capacity: 4.2 quarts (4.0 liters) with filter change
- Recommended oil viscosity: 5W-20
- Oil filter type: Honda Genuine or equivalent
Emissions and Compliance
This section details the emissions standards and compliance information for the 2.0L engine, ensuring it meets regulatory requirements.
Emissions and Compliance
This section details the emissions standards and compliance information for the 2.0L engine, ensuring it meets regulatory requirements.
Emissions Standards
- Meets ULEV-2 (Ultra Low Emission Vehicle) standards
- Equipped with catalytic converter and oxygen sensors
- Emissions control systems include fuel evaporative control and secondary air injection
Maintenance and Service
This section provides recommended maintenance schedules and service intervals to keep the engine running efficiently and prolong its lifespan.
Maintenance and Service
This section provides recommended maintenance schedules and service intervals to keep the engine running efficiently and prolong its lifespan.
Service Intervals
- Oil change: Every 5,000 to 7,500 miles
- Tire rotation: Every 5,000 to 8,000 miles
- Spark plug replacement: Every 100,000 miles
- Timing belt replacement: Every 105,000 miles or as specified by the manufacturer
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Engine Specifications
Overview
- Type
- inline-4 cylinder
- Configuration
- DOHC (Dual Overhead Camshaft) with i-VTEC
- Platform
- Honda K-series (K20A)
- Material
- Aluminum alloy block and cylinder head
- Location
- Transverse
Dimensions
- Displacement
- 1998 cc (121.9 cu in)
- Bore
- 86.0 mm (3.38 in)
- Stroke
- 86.0 mm (3.38 in)
- Compression-Ratio
- 11.0:1
- Valve-Diameter
- Intake: 35.0 mm (1.38 in), Exhaust: 30.0 mm (1.18 in)
- Engine-Weight
- Approx. 276 lbs (125 kg)
- Oil-Capacity
- 4.2 quarts (4.0 liters)
Materials
- Engine-Block
- Aluminum alloy
- Cylinder-Head
- Aluminum alloy
- Crankshaft
- Forged steel
- Connecting-Rods
- Forged steel
- Camshaft
- Steel
- Valves
- Intake: Steel, Exhaust: Sodium-filled
Features
- Fuel-System
-
- Multi-point fuel injection
- Programmed Fuel Injection (PGM-FI)
- Electronic throttle control
- Cooling-System
-
- Aluminum radiator
- Electric cooling fan
- Water-cooled engine
- Exhaust-System
-
- Stainless steel exhaust manifold
- High-flow catalytic converter
- Dual exhaust outlets
- Engine-Management
-
- Intelligent Variable Valve Timing and Lift Electronic Control (i-VTEC)
- Variable Timing Control (VTC)
- Knock sensor
- Engine control unit (ECU)
- Drivetrain
-
- Front-wheel drive
- Helical limited-slip differential
- VTEC engagement at 5,900 rpm
- Performance
-
- Peak horsepower: 160 HP @ 6,500 rpm
- Peak torque: 141 lb-ft @ 4,000 rpm
- Redline: 6,800 rpm
- Design
-
- Lightweight engine construction
- Compact design
- Timing chain
- Direct ignition system
Safety Features
- Emissions-Control
-
- Catalytic converter
- Evaporative emissions canister
- Secondary air injection system
- Engine-Protection
-
- Knock sensor
- Overheat protection
- Oil pressure warning system
- Security
-
- Engine immobilizer
- Anti-theft system integration
Comfort Features
- Noise-Reduction
-
- Engine mounts
- Muffler and exhaust system
- Acoustic insulation
- Control-Systems
-
- Drive-by-wire throttle
- Electronic ignition
- Smooth engine operation
- Accessories
-
- Heating system integration
- Cabin air filter
- Performance
-
- Responsive acceleration
- Efficient fuel consumption
Accessories
- Filters
-
- Oil filter
- Air filter
- Fuel filter
- Components
-
- Alternator
- Water pump
- Power steering pump
- Tools
-
- Timing belt tool
- Spark plug socket
- Oil drain pan
Maintenance
- Service-interval
-
- Oil change: Every 5,000 miles
- Tire rotation: Every 7,500 miles
- Air filter replacement: Every 15,000 miles
- Spark plug replacement: Every 30,000 miles
- Timing belt replacement: Every 105,000 miles
- Maintenance-Notes
-
- Use 5W-20 synthetic oil
- Inspect belts and hoses every 15,000 miles
- Check coolant level and condition every 12 months
Warranty
- Basic
- Miles: 36,000 milesYears: 3 yearsCoverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000 milesYears: 5 yearsCoverage: Engine, transmission, and drivetrain
- Emissions
- Miles: 80,000 milesYears: 8 yearsCoverage: Emissions-related components
- Accessories
- Miles: 36,000 milesYears: 3 yearsCoverage: Battery, alternator, and other components
Production Details
- Manufacturer
- Honda Motor Co., Ltd.
- Manufacturing-Process
-
- Casting
- Machining
- Assembly
- Quality control inspection
- Quality-Control
- inspection: Dimensional checks, Performance testing, Leak testingCertifications: ISO 9001, ISO 14001
- Sustainability
-
- Recyclable materials
- Low emissions manufacturing
- Energy-efficient processes
- Production-Metrics
- Yearly-Output: Approx. 100,000 unitsProduction-Years: 2002-2006Assembly-Plant: Suzuka, Japan
Service Information for 2.0l engine Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Tire rotation
- Brake inspection
- Battery check
- Air filter inspection
Recommended for normal driving conditions
- Spark plug replacement
- Air filter replacement
- Cabin air filter replacement
- Drive belt inspection
- Fluid level check
Include inspection of belts and hoses
- Timing belt inspection
- Water pump inspection
- Coolant flush and replacement
- Fuel injector cleaning
- Suspension and steering inspection
Critical for maintaining engine longevity
Common Questions
Find answers to common questions about torque specifications
Q1 What is the horsepower and torque output of the 2.0L engine in the 2002-2006 Acura RSX?
What is the horsepower and torque output of the 2.0L engine in the 2002-2006 Acura RSX?
The 2.0L K20A2 engine in the 2002-2006 Acura RSX Type S produces 200 horsepower at 7,400 RPM and 142 lb-ft of torque at 6,000 RPM. The base model RSX with the K20A3 engine produces 160 horsepower at 6,500 RPM and 141 lb-ft of torque at 4,000 RPM.
Q2 What type of oil and oil capacity does the 2.0L engine require?
What type of oil and oil capacity does the 2.0L engine require?
The 2.0L engine requires 4.8 quarts (4.5 liters) of 5W-20 or 5W-30 synthetic or conventional oil, depending on driving conditions. Always use an oil filter designed for the K20 series engines.
Q3 What is the recommended spark plug gap for the 2.0L engine?
What is the recommended spark plug gap for the 2.0L engine?
The recommended spark plug gap for the 2.0L K20A2 and K20A3 engines is 0.043 inches (1.1 mm). Use NGK IZFR6K-11 or equivalent spark plugs for optimal performance.
Q4 What is the compression ratio of the 2.0L engine?
What is the compression ratio of the 2.0L engine?
The 2.0L K20A2 engine in the RSX Type S has a compression ratio of 11.0:1, while the base model K20A3 engine has a compression ratio of 9.8:1.
Q5 What is the redline for the 2.0L engine in the RSX?
What is the redline for the 2.0L engine in the RSX?
The redline for the 2.0L K20A2 engine in the RSX Type S is 7,900 RPM, while the base model K20A3 engine has a redline of 6,800 RPM.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2002-2006 Acura RSX Service Manual
Coming SoonOfficial service manual for the 2002-2006 Acura RSX, covering detailed maintenance and repair procedures for the 2.0L engine.
K20 Engine Technical Specifications
Coming SoonComprehensive technical specifications for the K20 series engines, including the K20A2 and K20A3 used in the Acura RSX.
Acura RSX Performance Tuning Guide
Coming SoonA guide to performance tuning and modifications for the 2.0L engine in the Acura RSX, including ECU tuning and bolt-on upgrades.
Genuine Acura Parts Catalog
Coming SoonOfficial catalog for genuine Acura parts, including engine components for the 2002-2006 RSX.
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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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- If you're unsure about any procedure, consult a qualified professional mechanic.
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