Market Position:
High-performance, lightweight, rear-wheel-drive sports car; focused on driver engagement and track capability. Targeted at enthusiasts and performance-driving individuals.
Competitive Analysis:
Competed against vehicles like the Porsche Boxster, BMW Z3/Z4, Mercedes-Benz SLK, Nissan 350Z, and Chevrolet Corvette in its segment, offering a unique high-revving VTEC engine experience and precise handling.
Key Features:
10,000 RPM redline VTEC engine, near 50/50 weight distribution, precise short-throw manual transmission, lightweight construction, excellent chassis dynamics, convertible roadster design.
Coverage Areas:
Engine, Drivetrain, Transmission, Suspension, Steering, Brakes, Electrical System, HVAC, Body, Chassis, Troubleshooting, Maintenance, Diagnostics, Wiring Diagrams
Page Count:
Estimated 1000+ pages (typical for comprehensive service manuals, exact count not provided for software)
Manual Type:
Official Service and Repair Manual Software
Format:
Online Software/Web-based Access
Engine Mechanical:
Detailed disassembly, assembly, inspection, and repair procedures for F20C engine components (pistons, connecting rods, crankshaft, cylinder head, camshafts, valves, timing system, oil pump, etc.)
Engine Electrical:
Ignition system, fuel injection system (PGM-FI), sensor diagnostics, engine control unit (ECU) operation, troubleshooting of engine-related electrical faults
Transmission Drivetrain:
Manual transmission (6-speed), clutch system, driveshafts, differential, axle components, repair and adjustment procedures
Suspension Steering:
Front and rear suspension systems (double wishbone), shock absorbers, springs, bushings, power steering system, wheel alignment specifications
Brakes:
Brake system components (calipers, rotors, master cylinder, ABS), bleeding procedures, brake fluid specifications, troubleshooting brake performance issues
Electrical Body:
Complete wiring diagrams, lighting systems, interior and exterior electrical components, power windows, door locks, audio system, HVAC controls, body panel removal and installation
Maintenance Procedures:
Scheduled maintenance intervals, oil changes, filter replacements, fluid level checks and top-offs, spark plug replacement, brake pad inspection
Repair Procedures:
Step-by-step repair instructions for all major vehicle systems, including engine component replacement, transmission rebuild, suspension upgrades, brake servicing
Troubleshooting Diagnostics:
Systematic diagnostic flowcharts, common fault codes, symptom-based troubleshooting for drivability and electrical issues
Technical Depth:
Comprehensive (covers basic maintenance to complete engine and transmission overhauls, including detailed diagnostic procedures and wiring diagrams)
Engine Type:
Inline 4-cylinder, DOHC, VTEC
Displacement:
2.0 Liters (1997 cc)
Horsepower:
240 hp @ 8300 RPM (US Spec)
Torque:
153 lb-ft @ 7500 RPM (US Spec)
Redline:
9000 RPM (9000 RPM indicated, 10,000 RPM soft limiter)
Fuel System:
Electronic Fuel Injection (PGM-FI)
Fuel Type:
Unleaded Premium Gasoline (91 octane or higher recommended)
NHTSA Front Impact:
5-star (when tested)
IIHS Side Impact:
Good (when tested)
Active Features:
Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Traction Control System (TCS) (may vary by market/trim)
Passive Features:
Driver and Passenger Frontal Airbags, Crumple Zones, Side Impact Beams, Three-point Seatbelts with Pretensioners, Roll-over Protection (integrated into windshield frame and headrest area)
Infotainment System:
Basic AM/FM/CD audio system, standard 4-speaker setup. Optional premium audio available. No integrated navigation or touchscreen displays in this generation.
Driver Assistance:
ABS, EBD, Traction Control System (TCS). No modern ADAS features like adaptive cruise control or lane keeping assist.
Connectivity:
Limited; typically auxiliary input for audio devices if present. No Bluetooth or USB connectivity standard.
Oil Change Interval:
Every 7,500 miles or 6 months (whichever comes first), or consult Maintenance Minder system if equipped.
Engine Oil Type:
0W-20 Synthetic (preferred), or 5W-30 Synthetic. Consult Owner's Manual for exact specifications.
Engine Oil Capacity:
4.5 US qt (4.3 L) with filter change
Coolant Type:
Honda Antifreeze/Coolant Type 2 (Blue)
Coolant Capacity:
Approx. 6.7 US qt (6.3 L)
Known Issues Engine:
Potential for oil consumption, especially at high RPM. Valve lash adjustment is critical for optimal performance and longevity. Some reports of clutch release bearing noise.
Known Issues Suspension:
Wear on suspension bushings can lead to imprecise handling over time. Some early AP1 models experienced rear subframe compliance issues, addressed through later revisions and service bulletins.
Known Issues Electrical:
Occasional issues with power window motors, convertible top motors (if equipped), and dashboard indicator lights.
Brand Heritage:
Honda's legacy of engineering excellence and performance vehicles, building on models like the NSX and S2000's predecessors (S500, S600, S800).
Model Evolution 2004:
The 2004 model year represents a mid-cycle refresh for the AP1 generation. Key updates included revised suspension tuning for improved ride quality and handling, larger diameter wheels (17-inch), a revised aerodynamic front bumper, and some interior comfort refinements.
Production Location:
Takanezawa, Tochigi, Japan
Production Years Ap1:
1999-2003 (pre-refresh), 2004-2005 (post-refresh AP1)
Recognitions:
Car and Driver's 10Best list multiple times during its production run. Praised by automotive journalists for its exceptional handling, engine performance, and driver engagement.
Ratings:
Consistently high ratings for performance, handling, and driver satisfaction in automotive publications.
