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2018 Aston Martin Rapide

2018 Aston Martin Rapide

Overview

The 2018 Aston Martin Rapide S, a luxurious four-door grand tourer, is renowned for its potent V12 engine and exquisite craftsmanship. While generally considered a reliable vehicle for its class, like any high-performance luxury car, it can experience specific issues. This analysis focuses on documented technical reliability concerns beyond routine maintenance, providing insights into potential areas of attention for owners. The Rapide S aims to blend exhilarating performance with everyday usability, and understanding its common technical quirks can aid in proactive ownership and maintenance.


Engine

5.9L V12

Ignition Coil Failure

  • Symptoms: Misfires, rough idling, check engine light illumination, reduced engine power.
  • Solution: Replacement of faulty ignition coil(s).
  • Cost: $300 - $600 per coil

Coolant Leaks

  • Symptoms: Visible coolant puddles under the vehicle, low coolant level warning, engine overheating.
  • Solution: Inspection and repair of leaking hoses, water pump, or radiator.
  • Cost: $500 - $1500

Transmission

8-Speed Automatic (Touchtronic III)

Transmission Fluid Leaks

  • Symptoms: Leaking fluid from the transmission pan or lines, harsh shifting, slipping gears.
  • Solution: Repair or replacement of seals, gaskets, or transmission lines.
  • Cost: $400 - $1200

Software Glitches

  • Symptoms: Erratic shifting patterns, delayed engagement, ‘limp mode’ activation.
  • Solution: Software update or recalibration of the transmission control module.
  • Cost: $200 - $500

Suspension

Adaptive Damping System

Sensor Malfunctions

  • Symptoms: Stiff or overly soft ride, suspension warning lights, inconsistent damping.
  • Solution: Replacement of faulty suspension sensors or control module.
  • Cost: $600 - $1800

Electrical

Infotainment System

Screen Freezing/Unresponsiveness

  • Symptoms: Infotainment screen becomes unresponsive, freezes, or restarts intermittently.
  • Solution: Software update or replacement of the infotainment unit.
  • Cost: $1000 - $3000

Battery Drain

Parasitic Drain

  • Symptoms: Battery dies unexpectedly, difficulty starting the vehicle after sitting.
  • Solution: Diagnosis and repair of faulty modules or circuits causing excessive power draw.
  • Cost: $300 - $900

Exterior

Body Panels & Trim

No widespread issues reported.

  • Symptoms: N/A
  • Solution: N/A
  • Cost: Varies

Interior

Leather Upholstery

No widespread issues reported.

  • Symptoms: N/A
  • Solution: N/A
  • Cost: Varies

Climate Control System

Actuator Failures

  • Symptoms: Airflow not directing correctly, inconsistent temperature from vents.
  • Solution: Replacement of faulty HVAC actuators.
  • Cost: $300 - $700

Summary Verdict

The 2018 Aston Martin Rapide S presents a generally strong reliability profile for a high-performance luxury vehicle. The V12 engine, while powerful, can occasionally suffer from ignition coil failures or coolant leaks, which are manageable repairs. The automatic transmission is robust but can experience fluid leaks or software glitches requiring attention. Electrical gremlins, particularly with the infotainment system and potential battery drain, are the most frequently cited non-routine issues. Suspension components, especially sensors in the adaptive system, may require replacement. Exterior and interior components, barring specific climate control actuator issues, tend to hold up well. Proactive maintenance and addressing early warning signs are key to maintaining the Rapide S’s reliability and enjoyment.

This post is licensed under CC BY 4.0 by the author.