Bentley Continental GT Servicing: Intervals, Common Faults and Warranty

4th October 2026

4 min read • 639 words

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How often a Bentley Continental GT needs servicing, what each service covers, the faults to watch on older cars, and your warranty rights.

A Continental GT is built for effortless long-distance driving, and a well-maintained one delivers exactly that. The flip side is that parts and labour are expensive, so catching problems early matters more than on most cars.

How often does a Bentley need servicing?

The Continental GT, Flying Spur and Bentayga are typically serviced every 12 months or 10,000 miles, whichever comes first. On older cars the annual visits alternate between a smaller (interim) service and a major one. Bentley's own service plans follow a similar pattern:

ServiceWhat's typically included
Every yearEngine oil and filter, pollen filters, wipers and a thorough inspection
Every second yearAdds brake fluid and air filters
Major servicesAdd spark plugs, and checks of suspension, brakes, drive belts and gearbox and final drive oil levels

The newest hybrid Continental GT has its own schedule, so check the service book for your car.

Bentley Continental GT raised on a lift for servicing at Mitsiland

Faults worth knowing about on older Continental GTs

Air suspension

Leaking air struts and tired compressors are the most common large repair. Watch for a corner that sits low after the car has been parked, or a compressor running more than it used to. A replacement strut has to be set up and coded properly afterwards.

Cooling system

Water pumps, brittle hoses and corroded radiators all come up on older cars, and the W12 is tightly packaged, so some cooling repairs involve a lot of labour. Investigate small coolant losses early.

Ignition coils

Coil failures on the W12 cause misfires, usually showing as an engine warning light and rough running. See what to do when your check engine light comes on.

Brakes

Steel discs and pads are a significant cost, and carbon-ceramic brakes far more. Rear calipers and electronic parking brake motors can fail too, so it pays to check brake condition at every service rather than be surprised.

Batteries and electrics

Earlier Continental GTs have two batteries and drain if left standing, and a flat battery can leave fault codes across the car's modules. If yours isn't driven weekly, keep it on a battery maintainer: there's a charging socket in the boot for exactly that.

Black Bentley Continental GT on a lift with its bonnet open

Gearbox care

First-generation cars use a ZF six-speed automatic, later ones an eight-speed, and the third generation a dual-clutch. Gearbox oil is often described as filled for life, but on a car of this weight and value it's worth discussing a fluid change as the miles build up. See sealed-for-life gearbox fluid.

Servicing a Bentley outside the franchised network

  • The law: UK competition rules and the regulator's guidance mean a manufacturer's warranty generally can't be made conditional on routine servicing being done only by franchised dealers, provided the work follows the schedule with suitable parts.
  • Bentley service plans are different: they're prepaid services, used at authorised Bentley retailers.
  • Certified pre-owned and extended warranties require a valid, up-to-date service history, and a gap may mean a major service is needed first. Check the terms with the warranty provider before deciding where to service.

Whoever services your Bentley, keep every invoice. A complete history protects the warranty and the car's value.

Bentley servicing at Mitsiland

Mitsiland was founded by Philip Hedley, whose engineering background includes research and development at Bentley Motors. We service and repair the Continental GT, Flying Spur and Bentayga, alongside vehicle diagnostics, automatic gearbox servicing and on-site MOT testing, and we also offer Bentley infotainment upgrades. Mitsiland is an independent specialist and is not affiliated with Bentley Motors.

Mitsiland is an independent specialist at Tameside Business Park, 4 Windmill Lane, Denton, Manchester M34 3QS. Call 0161 320 7788 or book online.

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