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Bentley Turbo Service Schedule & Costs

Every service item for the Bentley Turbo — what needs doing, when, and what it should cost at an independent garage versus a main dealer.

T-Series (1982–1997)6.75L V8 Turbo

Bentley Turbo service: key facts

Routine service items

These are the items covered in a standard service. Most garages include oil, oil filter and a basic inspection. The rest are typically checked or replaced on a schedule.

Service itemIntervalTypical cost
Engine oil and filter
Bentley recommends 6,000-mile intervals for the turbo V8.
T-Series
 6,000 miles or 1 year
£150–£250
Dealer: £350–£500

Major service items

These are the big-ticket items. Miss them and you risk engine or gearbox damage. The costs are higher but the consequences of skipping are much worse.

Service itemIntervalTypical cost
Automatic transmission fluid
GM Turbo-Hydramatic 400 transmission requires Dexron fluid change every 24,000 miles.
T-Series
 24,000 miles or 3 years
£180–£280
Dealer: £350–£500

Periodic maintenance

Items that don't need doing at every service but should be on your radar at the right mileage or age.

Service itemIntervalTypical cost
Brake fluid
Two-year interval regardless of mileage.
T-Series
 2 years
£80–£120
Dealer: £150–£220
Power steering fluid
Bentley uses Dexron automatic transmission fluid in the power steering system.
T-Series
 24,000 miles or 2 years
£60–£100
Dealer: £120–£180
Coolant flush
Full system flush every 36,000 miles or 3 years.
T-Series
 36,000 miles or 3 years
£120–£180
Dealer: £220–£320

Known issues to watch for

The most common problems reported on the Bentley Turbo, ranked by severity.

dangerous
Subframe structural corrosion (T-Series)
The steel subframes supporting the suspension mounting points are subject to severe corrosion on T-Series Bentleys, particularly around the rear suspension pickup points.
major
Excessive fluid leaks (T-Series)
T-Series Bentleys develop multiple fluid leaks from engine, transmission, power steering, and hydraulic systems due to aging seals and gaskets.
major
Power steering malfunction (T-Series)
The hydraulic power steering system on T-Series Bentleys is prone to pump failure, rack leaks, and hose deterioration.
major
Wheel bearing wear (T-Series)
Wheel bearings on T-Series Bentleys wear prematurely due to the vehicle's substantial weight and age-related seal degradation.

1 more known issues tracked. Check a specific car's history to see what matters for its age and mileage.

Check a Bentley Turbo's service history

Enter a reg to see franchised dealer service records — dates, mileage, and work done at every visit.

Check service history

£6.99 · Full refund if no records found

Related

Bentley Turbo service FAQs

How often should a Bentley Turbo be serviced?

A Bentley Turbo should have an oil service every 6,000 miles or 1 year, whichever comes first. Bentley recommends 6,000-mile intervals for the turbo V8.

How much does a Bentley Turbo service cost?

A basic service at an independent garage typically costs £150–£250. Main dealer servicing is usually £350–£500. Major items like timing belts or gearbox services cost significantly more.

Can I service a Bentley Turbo at an independent garage?

Yes. Under UK consumer law, using an independent garage does not void your manufacturer warranty, provided they use parts meeting the manufacturer's specification and follow the correct schedule. However, independent services won't appear in the franchised dealer digital records.