Bentley Common MOT Faults

The most common MOT faults across all Bentley models are: Lamps, reflectors and electrical equipment (14.4%), Suspension (13.8%), Brakes (11.9%). These categories account for the majority of MOT failures on Bentley vehicles. Specific fault rates vary by model — check individual model pages for detailed breakdowns.

The average MOT pass rate across all Bentley models is 81.6%, which is 0.4 percentage points below the national average of 82%. The best-performing model is the Bentayga at 84.5%, while the Continental GTC has the lowest pass rate at 79.8%.

Based on MOT pass rate data, the most reliable Bentley is the Bentayga with a pass rate of 84.5%. This is rated "Good" for reliability. However, reliability depends on many factors including age, mileage, and maintenance history — always check a specific vehicle's MOT history before purchasing.

Repair costs for common Bentley MOT faults vary by category. Lighting faults typically cost £20-£80, suspension issues range from £150-£500, brake repairs are usually £100-£400, tyre replacements run £50-£150 per tyre, and exhaust/emissions work can cost £80-£350. These are typical UK garage prices — costs may vary depending on the specific model and your location.