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2021 Volvo S90

2021 Volvo S90

Overview

The 2021 Volvo S90 is a luxury sedan known for its sophisticated design, advanced safety features, and comfortable ride. As a mid-size executive car, it aims to provide a premium ownership experience. Reliability data for the 2021 model year indicates a generally strong performance, with most reported issues being minor or related to specific, less common configurations. Volvo’s commitment to quality and safety is evident in the S90’s construction, though like any vehicle, certain components may experience issues over time. This analysis focuses on documented technical reliability concerns beyond standard maintenance.


Engine

2.0L Turbocharged (T5)

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: N/A
  • Cost: N/A

2.0L Turbocharged & Supercharged (T6)

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: N/A
  • Cost: N/A

2.0L Plug-in Hybrid (T8)

Battery Cooling System

  • Symptoms: Overheating warnings, reduced electric range, potential performance reduction.
  • Solution: Inspect and repair/replace battery cooling system components (pump, hoses, coolant).
  • Cost: $500 - $1200

Transmission

8-Speed Geartronic Automatic

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: N/A
  • Cost: N/A

Suspension

Standard Chassis

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: N/A
  • Cost: N/A

Adaptive Air Suspension (Optional)

Air Spring Leaks

  • Symptoms: Vehicle sagging on one corner, suspension warning light, uneven ride height.
  • Solution: Diagnose and replace leaking air spring or associated seals/lines.
  • Cost: $600 - $1500 per corner

Electrical

Infotainment System

Software Glitches

  • Symptoms: Screen freezing, unresponsiveness, connectivity issues (Bluetooth, Apple CarPlay/Android Auto).
  • Solution: Software updates, system resets, or potential module replacement.
  • Cost: $150 - $700

12V Battery

Premature Failure

  • Symptoms: Difficulty starting, electrical system malfunctions, warning lights.
  • Solution: Replace 12V battery.
  • Cost: $200 - $400

Exterior

Body Panels & Trim

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: N/A
  • Cost: N/A

LED Headlights

Condensation

  • Symptoms: Moisture buildup inside headlight housing.
  • Solution: Ensure seals are intact; may require headlight unit replacement if severe.
  • Cost: $100 - $500 (seal repair/cleaning) / $1000 - $2500 (headlight unit)

Interior

Upholstery & Trim

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: N/A
  • Cost: N/A

Climate Control System

AC Performance

  • Symptoms: Reduced cooling efficiency, unusual noises from HVAC system.
  • Solution: Check refrigerant levels, inspect for leaks, service or replace compressor/blower motor if necessary.
  • Cost: $200 - $1000

Summary Verdict

The 2021 Volvo S90 demonstrates good overall reliability, particularly with its standard T5 and T6 gasoline powertrains and the automatic transmission. The primary areas where owners might encounter issues are related to the optional Adaptive Air Suspension, specific electrical components like the infotainment system software and 12V battery, and the hybrid system’s battery cooling on the T8 models. Exterior and interior components are generally robust. While some issues like LED headlight condensation or AC performance can occur, they are not indicative of systemic failure across the model range. Regular maintenance and addressing minor electrical glitches promptly are key to a trouble-free ownership experience.

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