Vehicle Guide

2004 Acura NSX Problems, Reliability & Owner's Guide

Common problems with the 2004 Acura NSX, reliability ratings, maintenance tips, and owner reviews. Get your complete owner's guide.

Overview

The 2004 Acura NSX is a low-slung, mid-engine, rear-wheel-drive sports coupe (and limited-run targa-style variants in some markets) built for drivers who want exotic-car performance with everyday usability. By 2004, the NSX was in its final years of the first-generation (NA2) run, benefiting from years of refinement rather than a major redesign. It sits in the market as a “supercar you can live with,” offering precise handling, strong braking, and a reputation for build quality that helped it stand apart from many European rivals. It’s ideal for enthusiasts who value balanced dynamics, a high-revving V6, and long-term ownership potential.

Key Features

1) 3.2L V6 WITH VTEC: The 2004 NSX is powered by Acura’s 3.2-liter DOHC V6 (C32B) with VTEC, known for a strong top-end pull and a distinctive high-rpm character. 2) 6-SPEED MANUAL PERFORMANCE FOCUS: Most enthusiasts seek the 6-speed manual setup for maximum engagement and the classic NSX driving experience. 3) ALUMINUM-INTENSIVE CHASSIS: The NSX’s lightweight construction and rigid structure contribute to sharp responses, excellent balance, and a “special” feel even by modern standards. 4) MID-ENGINE, RWD HANDLING: With the engine behind the seats, the 2004 NSX delivers quick turn-in, stable cornering, and predictable limits when properly maintained and aligned. 5) DRIVER-ORIENTED CABIN AND DAILY USABILITY: Compared to many exotics, visibility is excellent, ergonomics are straightforward, and the car is well-suited to weekend drives that can turn into longer road trips.

Common Issues & Reliability

Owners searching “2004 Acura NSX problems” or “2004 Acura NSX common issues” will find that the car is generally dependable for a high-performance vehicle, but there are a few recurring concerns to know before buying. 1) TIMING BELT/WATER PUMP SERVICE OVERDUE: The biggest reliability risk is neglect, not a design flaw. If the timing belt service is overdue (often due by age as much as mileage), you’re gambling with a critical maintenance item. Many owners plan it around 90,000 miles or sooner based on time, and a missed interval can lead to severe engine damage if a failure occurs. 2) CLUTCH WEAR AND HYDRAULICS: Manual cars can need a clutch depending on driving style; spirited driving and frequent stop-and-go can shorten life, sometimes showing up around 40,000–80,000 miles. Symptoms include slipping under load or engagement changes. Clutch master/slave cylinder wear can also cause engagement issues and may need attention on aging examples. 3) SUSPENSION BUSHINGS, BALL JOINTS, AND ALIGNMENT SENSITIVITY: As mileage and age add up, rubber bushings and related components can wear, leading to clunks, vague steering, or uneven tire wear. Many issues are most noticeable after 60,000+ miles or on cars that sat for long periods, and the NSX benefits from a precise alignment to maintain its factory handling feel. 4) ELECTRICAL/INTERIOR AGING (WINDOW REGULATORS, HVAC, AND SWITCHGEAR): Like many early-2000s cars, age-related electrical gremlins can occur. Power window regulators, blower motor behavior, and intermittent switch issues are common “old-car” complaints rather than catastrophic problems, but parts availability and labor can make them more expensive than typical Acura sedan fixes.

Frequently Asked Questions

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