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2021 Bentley Flying Spur

2021 Bentley Flying Spur

Overview

The 2021 Bentley Flying Spur represents the pinnacle of luxury and performance, offering a refined driving experience. As a high-performance luxury sedan, its reliability is generally strong, reflecting meticulous engineering and premium componentry. However, like any complex vehicle, certain areas may experience issues, particularly those related to advanced technology and high-output powertrains. This analysis focuses on documented technical issues beyond standard maintenance, providing insights into potential concerns for owners and prospective buyers of the 2021 model year.


Engine

6.0L Twin-Turbo W12

No widespread issues reported.

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

4.0L Twin-Turbo V8

No widespread issues reported.

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

Transmission

8-Speed Automatic (ZF 8HP)

No widespread issues reported.

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

Suspension

Adaptive Air Suspension

Air Spring Leaks

  • Symptoms: Vehicle may sag on one corner, uneven ride height, warning lights on the dashboard.
  • Solution: Replacement of faulty air spring or associated seals.
  • Cost: $800 - $1500 per corner

Compressor Failure

  • Symptoms: Inability to adjust ride height, constant running of compressor, suspension warning lights.
  • Solution: Replacement of the air suspension compressor unit.
  • Cost: $700 - $1200

Electrical

Infotainment System

Software Glitches

  • Symptoms: Screen freezing, unresponsiveness, connectivity issues (Bluetooth, Apple CarPlay/Android Auto).
  • Solution: Software updates or system reset. In rare cases, head unit replacement.
  • Cost: $150 - $500 for software updates/diagnostics, $2000+ for head unit replacement

Advanced Driver-Assistance Systems (ADAS)

Sensor Malfunctions

  • Symptoms: False warnings from adaptive cruise control, lane keeping assist, or parking sensors. System deactivation.
  • Solution: Calibration or replacement of faulty sensors (e.g., radar, cameras).
  • Cost: $300 - $1000 per sensor/module

Exterior

Body Panels & Trim

No widespread issues reported.

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

Lighting Systems

No widespread issues reported.

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

Interior

Leather Upholstery & Trim

No widespread issues reported.

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

Climate Control System

No widespread issues reported.

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

Summary Verdict

The 2021 Bentley Flying Spur demonstrates a high level of reliability, characteristic of its luxury segment. The W12 and V8 engines, along with the 8-speed automatic transmission, are robust and have not shown widespread issues. The primary areas where owners might encounter technical concerns are the advanced adaptive air suspension, which can develop leaks or compressor issues, and the sophisticated electrical systems, particularly the infotainment and ADAS, which may experience software glitches or sensor malfunctions. These issues, while not endemic, are typical for vehicles with such complex integrated technology. Overall, the Flying Spur offers a dependable ownership experience, with most potential problems being repairable at a cost commensurate with a luxury vehicle.

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