At a Glance
The Bentley Turbo R has 27 identified common problems across 1 generation, with the Turbo R (1985-1999) being the most affected generation and brakes the most common problem category. Based on 27K MOT tests from DVSA data.
Problems are patterns in the DVSA data that occur significantly more often on a specific model than the UK average — confirmed at 99% statistical confidence. Read our DVSA MOT data methodology →
Below: generation-by-generation comparison of Bentley Turbo R common problems, MOT failure types, and pass-rate data drawn from DVSA records. Click any generation to see fuel- and engine-specific fault patterns, mileage-banded repair guidance, and the most common MOT failures testers record.
MOT Tests & Failures by Generation
Bentley Turbo R generations by MOT tests, failures, and identified problems from DVSA data
Hover over each bar for a full breakdown. Tap any bar to view that generation's problems.
Showing total MOT tests, failures, and known problems per make. Hover over each bar for a full breakdown.
Tell Us About Your Problem
Help other Bentley Turbo R owners — report a problem and we'll add it to the database
Tell Us About Your Problem
Help other Bentley Turbo R owners — report a problem and we'll add it to the database
Looking for a garage to repair your Bentley Turbo R?
Search our directory of 12,000+ UK garages by service and postcode — every garage has verified Google reviews.
Browse Bentley Turbo R Generations
Select a generation to see its specific problems, MOT failures and advisories
Most Common Bentley Turbo R MOT Failures
Every reason Bentley Turbo R vehicles fail their MOT, ranked by frequency. Select an individual year to see only that year’s failures, or stay on ‘All time’ for the combined picture across our 20 years of DVSA data. Scroll inside the table for the full list.
| # | Failure | % of failures |
|---|---|---|
| 1 | Number plate lamp not working | 8.70% |
| 2 | Windscreen washer not working | 7.29% |
| 3 | Brake hydraulic component worn | 7.22% |
| 4 | Tyre tread depth below limit | 6.42% |
| 5 | Suspension joint or bush worn | 6.02% |
| 6 | Front lamp not working | 5.18% |
| 7 | Shock absorber worn or leaking | 5.10% |
| 8 | Stop lamp not working | 4.25% |
| 9 | Brake pads or linings worn | 3.46% |
| 10 | Rear lamp not working | 2.89% |
| 11 | Brake performance below minimum | 2.44% |
| 12 | Position lamp not working | 2.17% |
| 13 | Brake disc or drum worn | 2.15% |
| 14 | Tyre condition | 1.86% |
| 15 | Suspension mounting corroded | 1.83% |
| 16 | Rear suspension fault | 1.67% |
| 17 | Driveshaft fault | 1.59% |
| 18 | Ball joint dust cover split | 1.59% |
| 19 | Spark ignition emissions above threshold | 1.56% |
| 20 | Rigid brake pipe corroded or damaged | 1.50% |
| 21 | Catalytic converter efficiency low | 1.46% |
| 22 | Body corrosion or damage | 1.39% |
| 23 | Exhaust system fault | 1.39% |
| 24 | Coil spring broken or corroded | 1.23% |
| 25 | Track rod end worn | 1.22% |
| 26 | Horn not working | 1.19% |
| 27 | ABS fault | 1.01% |
| 28 | Subframe mounting corroded | 0.85% |
| 29 | Front suspension fault | 0.79% |
| 30 | Brake lever fault | 0.69% |
| 31 | Power steering ram fault | 0.68% |
| 32 | Windscreen damage affecting view | 0.60% |
| 33 | Steering lock fault | 0.56% |
| 34 | Chassis condition | 0.50% |
| 35 | Handbrake cable fault | 0.50% |
| 36 | Wheel bearing worn | 0.46% |
| 37 | Airbag warning light on | 0.45% |
| 38 | Wiper blades deteriorated | 0.41% |
| 39 | Suspension linkage fault | 0.40% |
| 40 | Trailing arm worn or corroded | 0.38% |
| 41 | Electrical switch fault | 0.36% |
| 42 | Hydraulic suspension accumulator fault | 0.33% |
| 43 | Steering operation fault | 0.33% |
| 44 | Headlamp fault | 0.32% |
| 45 | Mirror damaged or missing | 0.31% |
| 46 | Brake cable, rod, lever or linkage fault | 0.27% |
| 47 | Brake fluid level low or contaminated | 0.25% |
| 48 | Suspension arm worn or corroded | 0.25% |
| 49 | Brake pedal fault | 0.23% |
| 50 | Brake pedal movement restricted | 0.22% |
| 51 | Air suspension levelling valve fault | 0.21% |
| 52 | Boot lid damaged or insecure | 0.20% |
| 53 | Fuel hose damaged or leaking | 0.20% |
| 54 | Steering free play excessive | 0.20% |
| 55 | Drag link end worn | 0.19% |
| 56 | Tyre size or type not matched | 0.19% |
| 57 | Fuel cap damaged or missing | 0.16% |
| 58 | Rear fog lamp warning light fault | 0.16% |
| 59 | Suspension retaining or locking device fault | 0.15% |
| 60 | Headlamp aim defect | 0.15% |
| 61 | Battery loose or leaking | 0.14% |
| 62 | Hydraulic fluid leak | 0.14% |
| 63 | Brake caliper fault | 0.13% |
| 64 | Electrical wiring fault | 0.13% |
| 65 | Hydraulic brake cylinder fault | 0.13% |
| 66 | Power steering pump fault | 0.13% |
| 67 | Vehicle structure corrosion | 0.13% |
| 68 | Exhaust leak | 0.12% |
| 69 | Steering arm worn | 0.12% |
| 70 | Subframe corrosion or damage | 0.12% |
| 71 | Brake valve fault | 0.11% |
| 72 | Indicator fault | 0.11% |
| 73 | Radius arm worn or corroded | 0.11% |
| 74 | Spare wheel fault | 0.11% |
| 75 | Steering rack fault | 0.11% |
| 76 | Electronic stability control fault | 0.09% |
| 77 | Engine oil leak | 0.09% |
| 78 | Fuel pipe corroded or damaged | 0.09% |
| 79 | Full power hydraulic brake fault | 0.09% |
| 80 | Parking brake performance below minimum | 0.09% |
| 81 | Driver airbag fault | 0.08% |
| 82 | Fog lamp not working | 0.08% |
| 83 | Handbrake lever fault | 0.08% |
| 84 | Body security fault | 0.07% |
| 85 | Brake clevis joint worn | 0.07% |
| 86 | Brake relay lever fault | 0.07% |
| 87 | Engine mounting worn or broken | 0.07% |
| 88 | Flexible brake hose damaged | 0.07% |
| 89 | Main beam warning light fault | 0.07% |
| 90 | Parking brake condition | 0.07% |
| 91 | Steering column fault | 0.07% |
| 92 | MacPherson strut worn | 0.07% |
| 93 | Indicator warning light fault | 0.06% |
| 94 | Steering wheel damaged or insecure | 0.06% |
| 95 | Bonded suspension condition | 0.06% |
| 96 | Brake master cylinder fault | 0.05% |
| 97 | Dip switch fault | 0.05% |
| 98 | Hazard warning light fault | 0.05% |
| 99 | Steering box fault | 0.05% |
| 100 | Brake fluid reservoir fault | 0.04% |
| 101 | Propshaft fault | 0.04% |
| 102 | Seat belt condition | 0.04% |
| 103 | Steering intermediate drop arm worn | 0.04% |
| 104 | Steering coupling worn | 0.04% |
| 105 | King pin or swivel pin worn | 0.04% |
| 106 | Bonnet catch or hinge fault | 0.02% |
| 107 | Brake fluid leak | 0.02% |
| 108 | Brake pressure or vacuum buildup insufficient | 0.02% |
| 109 | Bumper damaged or insecure | 0.02% |
| 110 | Compression ignition emissions above threshold | 0.02% |
| 111 | Exhaust emissions above threshold (non-catalyst) | 0.02% |
| 112 | Fuel tank corroded or leaking | 0.02% |
| 113 | Power steering pipe or hose leaking | 0.02% |
| 114 | Steering drive system fault | 0.02% |
| 115 | Steering shaft fault | 0.02% |
| 116 | Tailgate damaged or insecure | 0.02% |
| 117 | Tyre valve stem damaged | 0.02% |
| 118 | Additional braking device fault | 0.01% |
| 119 | Brake servo fault | 0.01% |
| 120 | Brake slack adjuster fault | 0.01% |
| 121 | Brake stationary pin worn | 0.01% |
| 122 | CV joint worn | 0.01% |
| 123 | Dashboard warning lamp fault | 0.01% |
| 124 | Driver door fault | 0.01% |
| 125 | Driver seat fault | 0.01% |
| 126 | Electronic braking system fault | 0.01% |
| 127 | Electronic parking brake fault | 0.01% |
| 128 | Front passenger door fault | 0.01% |
| 129 | Handbrake fails on gradient | 0.01% |
| 130 | Handbrake mechanism or mounting fault | 0.01% |
| 131 | Rear fog lamp not working | 0.01% |
| 132 | Rear reflector damaged or missing | 0.01% |
| 133 | Speedometer fault | 0.01% |
| 134 | Spring saddle corroded | 0.01% |
| 135 | Suspension rod worn or corroded | 0.01% |
| 136 | Suspension unit fault | 0.01% |
| 137 | Tie bar or rod worn or corroded | 0.01% |
| 138 | Transmission oil leak | 0.01% |
| 139 | Universal joint worn | 0.01% |
Showing all 139 reasons — scroll inside the table for the full list.
Bentley Turbo R MOT Failures by Category
Total MOT failure occurrences for the Bentley Turbo R, grouped by category. Same data as the failures table above — just sliced by category instead of fault title. Hover a slice for the top failures in each category.
Join as a car owner — free
Get MOT reminders, a pre-MOT checklist, and tools to compare garages near you.
MOT Reminders
Free email alerts 28 and 7 days before your MOT expires.
44-Point MOT Checklist
Printable checklist to inspect your car before the test.
Save Favourite Garages
Save garages you trust and compare their ratings side by side.
Already a member? Sign in
Frequently Asked Questions
What are the most common Bentley Turbo R problems?
Based on analysis of 27K Bentley Turbo R MOT tests from DVSA data, we have 27 identified common problems across 1 generation. The most frequently flagged issue is "Brake performance below minimum". Brakes is the most common problem category.
Which Bentley Turbo R generation has the most problems?
The Bentley Turbo R Turbo R (1985-1999) (1985–1999) has the highest number of identified common problems (36). Click the generation card above for the full breakdown.
How is this data calculated?
We analyse anonymised DVSA MOT test records under the Open Government Licence. An issue is classified as a "Common Problem" when it occurs significantly more often on a specific model than the UK average, confirmed at 99% statistical confidence. Read the full methodology page for details.
Can I report a problem with my Bentley Turbo R?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Bentley Turbo R owners spot problems early. All submissions are reviewed before being added to the public database.
Search Vehicles With Common Problems
Find common car problems, MOT failures, and advisories for any make and model
Popular makes with common problems
Popular models with common problems
Ford Escort
67 problems
Ford Ka
81 problems
Mercedes-benz 208d
86 problems
Kia Sedona
74 problems
Austin Mini
109 problems
Mercedes-benz Sprinter
104 problems
Toyota Hilux
70 problems
London Taxis Int Tx4
82 problems
Ford Transit Connect
113 problems
Talbot Express
85 problems
Ldv Convoy
98 problems
Nissan Vanette
69 problems
