At a Glance
The Bentley Turbo R has 27 identified problems that occur more often than the UK average, with Brake performance below minimum being the most reported. Electrical is the most common MOT failure category. The most serious issue flagged is Parking brake performance below minimum, rated as dangerous. Based on 25K MOT tests from DVSA data.
Problems are patterns in the DVSA data that occur significantly more often on this model than the UK average — confirmed at 99% statistical confidence. Read how we calculate MOT pass rates and problems →
Below: the full MOT-data picture for the Bentley Turbo R — MOT pass rate vs the UK average, common problems vs UK fleet patterns, the most likely MOT failures by frequency, fault occurrence by mileage band, and pass/fail trends. All numbers drawn from DVSA records.
Bentley Turbo R MOT Pass Rate
Across 25K MOT tests from DVSA data, the Bentley Turbo R (1985–1999) has a fail rate of 25.3%.
All-time UK average fail rate: 34.9%
Common Bentley Turbo R Problems
Owner-submitted reports plus patterns we've identified across 559 million UK MOT tests. Each MOT-derived item below — whether tagged as a Problem, Wear & Tear or Consumable — shows up noticeably more often on this generation than across the UK fleet, which is why it's here. Owner reports are pinned to the top by default; use the sort and filter pills below to view a specific tier or change the order.
Brake performance below minimum
1,625
occurrences
Tyre condition
891
occurrences
Wiper blades deteriorated
827
occurrences
Parking brake condition
612
occurrences
Parking brake performance below minimum
528
occurrences
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?
Our directory covers 12,000+ UK garages — every garage has verified Google reviews.
Problems by mileage
Common problems, MOT failures and advisories on the Bentley Turbo R, grouped by the mileage they typically appear at.
286 distinct problems · 34,346 total occurrences in current filter
Filter by fuel and engine size to narrow down to your car.
Toggle problem types on or off to focus on what matters to you.
Advisory items are MOT tester observations. Frequency can be influenced by driving style and usage patterns.
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 DVSA MOT data for the Bentley Turbo R Turbo R (1985–1999), we have identified 27 common problems. The most frequently reported is "Brake performance below minimum". Electrical is the most common MOT failure category.
How reliable is the Bentley Turbo R?
This generation has 25K MOT tests on record with a 25.3% fail rate. A fault is flagged as a "Common Problem" only when it occurs significantly more often on this model than the UK average, confirmed at 99% statistical confidence.
What commonly fails the MOT on a Bentley Turbo R?
There are 149 distinct MOT failure types recorded for the Turbo R (1985–1999), grouped by the mileage these failures typically occur. See the Common MOT Failures section on this page.
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
Auto Intelligence
Your hub for tips and tricks to make motoring in the UK easier
Car Mechanic Labour Rates UK 2026: Ultimate Regional Price Guide
Wondering how much garages charge per hour for repairs in 2026? The car mechanic labour rate UK varies dramatically depending on where you live and which type of garage you choose. With labour costs often representing 50-70% of your total repair bill, understanding these rates is essential for budge
Read Article
Can I Service My Car at an Independent Garage and Keep My Main Dealer Warranty? The Essential UK Guide
One of the most persistent myths in UK motoring is that servicing your new car anywhere other than the main dealer will automatically invalidate your manufacturer's warranty. This dealer warranty servicing myth has cost UK drivers thousands in unnecessary servicing costs over the years. In 2026, ...
Read Article
New MOT Rules 2026 UK: Essential Changes Every Driver Must Know
The new MOT rules 2026 UK have officially come into force, bringing significant changes that affect every motorist across Britain. Whether you're a seasoned driver or recently passed your test, understanding these updated regulations is crucial to avoid fines, ensure your vehicle remains roadworthy,
Read Article