2008 Bentley Azure

Posted Feb 27, 2026

By Research the Car 3 min read

2008 Bentley Azure

Overview

The 2008 Bentley Azure represents the pinnacle of luxury grand touring, combining potent performance with exquisite craftsmanship. As a high-end, low-volume vehicle, its reliability data differs from mass-produced cars. While generally well-engineered, the complexity and bespoke nature of its components mean that issues, when they arise, can be costly to repair. Owners typically experience excellent performance, but the advanced systems and powerful engine require diligent maintenance. This analysis focuses on documented, non-routine issues that may affect the long-term reliability and ownership experience of this exclusive convertible.

Engine

6.75L V8 Twin-Turbo

Turbocharger Issues

Symptoms: Reduced power, increased oil consumption, whistling noises.
Solution: Turbocharger rebuild or replacement.
Cost: $3,000 - $7,000

Cooling System Leaks

Symptoms: Overheating, coolant loss, visible leaks from hoses or radiator.
Solution: Replacement of leaking hoses, radiator, or water pump.
Cost: $1,500 - $3,500

Oil Leaks

Symptoms: Visible oil stains under the vehicle, burning oil smell, low oil level.
Solution: Replacement of gaskets, seals, or oil pan.
Cost: $800 - $2,000

Transmission

6-Speed Automatic (ZF 6HP26)

Transmission Control Module (TCM) Failure

Symptoms: Erratic shifting, ‘limp mode’, warning lights.
Solution: TCM repair or replacement.
Cost: $1,200 - $2,500

Torque Converter Issues

Symptoms: Shuddering during acceleration, slipping gears, delayed engagement.
Solution: Torque converter replacement.
Cost: $2,000 - $4,000

Suspension

Adaptive Air Suspension

Air Spring Leaks

Symptoms: Vehicle sagging on one or more corners, ‘clunking’ noises, uneven ride height.
Solution: Replacement of leaking air springs or air lines.
Cost: $1,000 - $2,500 per corner

Air Compressor Failure

Symptoms: Inability to raise or lower the vehicle, constant running of compressor, warning lights.
Solution: Replacement of the air suspension compressor.
Cost: $800 - $1,500

Electrical

Infotainment System

Navigation System Glitches

Symptoms: Screen freezing, inaccurate GPS, system reboots.
Solution: Software update or head unit replacement.
Cost: $500 - $2,000

Convertible Top Mechanism

Hydraulic Pump/Motor Failure

Symptoms: Convertible top not operating, slow operation, unusual noises.
Solution: Repair or replacement of hydraulic pump, motor, or associated lines.
Cost: $2,500 - $5,000

Body Control Module (BCM)

BCM Malfunctions

Symptoms: Intermittent issues with lights, windows, locks, or other electronic features.
Solution: BCM diagnosis and reprogramming or replacement.
Cost: $1,000 - $2,500