1999 Acura NSX

The 1999 Acura NSX is a mid-engine, two-seat sports car known for its impressive handling, sleek design, and reliable performance. The 1999 model came standard with a 3.2-liter V6 engine producing 290 horsepower and 224 lb-ft of torque, paired with either a 6-speed manual transmission or a 4-speed automatic transmission. Owners often praise the NSX for its balanced driving dynamics, comfortable cabin, and timeless styling. Some common complaints include the relatively high cost of maintenance and repairs, as well as the dated technology compared to more modern sports cars.

Engine

3.2L V6

• Oil Leaks from Valve Covers
  • Description/Symptoms: Oil leaks can develop from the valve cover gaskets over time, leading to a burning smell and visible oil residue on the engine.
  • Solution: Replace the valve cover gaskets.
  • Estimated Cost to Fix: $200 - $400
• Oil Leaks from Oil Pan Gasket
  • Description/Symptoms: Oil leaks from the oil pan gasket can happen on higher mileage vehicles.
  • Solution: Replace the oil pan gasket.
  • Estimated Cost to Fix: $300 - $600
• Distributor O-Ring Leak
  • Description/Symptoms: The distributor O-ring can harden and crack over time, leading to oil leaks.
  • Solution: Replace the distributor O-ring.
  • Estimated Cost to Fix: $50 - $150
• Coolant Leaks from Water Pump
  • Description/Symptoms: Coolant leaks around the water pump area, overheating engine.
  • Solution: Replace the water pump and coolant.
  • Estimated Cost to Fix: $400 - $800
• Knock Sensor Failure
  • Description/Symptoms: Check engine light, reduced engine performance.
  • Solution: Replace the knock sensor.
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found

Transmission

6-Speed Manual

• Clutch Master Cylinder Failure
  • Description/Symptoms: Difficulty engaging gears, soft or spongy clutch pedal.
  • Solution: Replace the clutch master cylinder.
  • Estimated Cost to Fix: $200 - $400
• Synchro Wear (Specifically 2nd Gear)
  • Description/Symptoms: Grinding noise when shifting into 2nd gear, especially at higher RPMs.
  • Solution: Rebuild the transmission with new synchros or replace the transmission.
  • Estimated Cost to Fix: $1500 - $4000+

4-Speed Automatic

• Harsh Shifting
  • Description/Symptoms: Abrupt or jerky shifts between gears, particularly between 1st and 2nd.
  • Solution: Fluid flush, valve body replacement.
  • Estimated Cost to Fix: $300-$1500
• Slipping
  • Description/Symptoms: Delayed engagement or slipping during acceleration.
  • Solution: Full transmission rebuild or replacement.
  • Estimated Cost to Fix: $2000 - $4000+
  • Recalls: None Found

Suspension

• Damper Failure
  • Description/Symptoms: Reduced ride comfort, poor handling.
  • Solution: Replace dampers
  • Estimated Cost to Fix: $1,500-$4,000
• Compliance Bushing Wear
  • Description/Symptoms: Clunking or squeaking noises from the front suspension, particularly over bumps.
  • Solution: Replace the compliance bushings.
  • Estimated Cost to Fix: $300 - $600
• Ball Joint Wear
  • Description/Symptoms: Squeaking noises from the suspension, loose or wandering steering.
  • Solution: Replace ball joints.
  • Estimated Cost to Fix: $200-$500
  • Recalls: None Found

Electrical

• Pop-up Headlight Motor Failure
  • Description/Symptoms: Headlights failing to pop up or down consistently.
  • Solution: Replace or rebuild the headlight motor.
  • Estimated Cost to Fix: $200-$500
  • Recalls: None Found
• Dimming LCD Display in Instrument Cluster
  • Description/Symptoms: The LCD display for mileage and other information becomes difficult to read due to dimming.
  • Solution: Repair or replace the instrument cluster.
  • Estimated Cost to Fix: $300-$800
  • Recalls: None Found
• Fuel Pump Failure
  • Description/Symptoms: Engine stalls, lack of power.
  • Solution: Replace fuel pump.
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found

Exterior

• Antenna Mast Failure
  • Description/Symptoms: Power antenna not fully retracting or extending.
  • Solution: Replace antenna mast.
  • Estimated Cost to Fix: $50 - $200
  • Recalls: None Found

Interior

• Center Console Delamination
  • Description/Symptoms: The soft-touch coating on the center console peels or becomes sticky.
  • Solution: Refinish or replace the center console trim pieces.
  • Estimated Cost to Fix: $200-$500
  • Recalls: None Found
• T-Top Leaks (if equipped)
  • Description/Symptoms: Water leaks into the cabin during rain.
  • Solution: Replace T-Top seals.
  • Estimated Cost to Fix: $200-$800+
  • Recalls: None Found

Summary

The 1999 Acura NSX remains a desirable sports car, but potential buyers should be aware of common issues that can arise with age and mileage. Engine oil leaks and clutch/transmission problems are prevalent, with repair costs varying depending on the severity. Suspension wear is also common, affecting handling and ride quality. Electrical issues, such as headlight motor failure and dimming LCD displays, can also occur. While some fixes are relatively inexpensive, others, like transmission rebuilds or damper replacement, can be costly. A pre-purchase inspection by a qualified mechanic is highly recommended to identify potential problems.