Reliability Guide

Common Problems with the
2016 Bentley Bentayga

The Bentayga launched as the worlds first luxury SUV, featuring the 6.0 W12 engine. These early cars are the most affordable but carry the highest maintenance risk, particularly regarding carbon build-up on the direct-injection engine and expensive tyre costs.

What changed for 2016

•UK launch of Bentayga
•6.0 W12 twin-turbo engine
•First luxury SUV from Bentley

Common MOT watch-outs

!Carbon build-up on intake valves
!Expensive tyre replacement costs
!Air suspension compressor strain

Known Issues

Serious

Moderate

Minor

All Known Issues

Carbon Build-up (GDI Coking)

ModerateEngine

Direct injection leads to carbon deposits on intake valves, reducing performance and fuel economy.

Est. Repair Cost: £800–£1,500

Warning Signs:

Rough idle, Reduced power, Flat spots during acceleration

What to Inspect:

Ask if the car has had a carbon clean/walnut blast
Check for smooth idling when cold

Verified by IsItAGoodCar Research Team

Infotainment and Electrical Glitches

ModerateElectrics & Electronics

The Bentayga's complex electronics, including the infotainment touchscreen, parking sensors, and adaptive cruise control, are prone to software bugs and random reboots. Moisture ingress into wiring can cause cascading electrical failures.

Est. Repair Cost: £500–£2,000

Warning Signs:

Touchscreen freezes or goes blank, Bluetooth connectivity drops, Random system reboots while driving, Parking sensor or camera failures

What to Inspect:

Test all infotainment functions from cold start
Check for the latest software updates in service history
Verify all parking sensors and cameras operate correctly

Verified by IsItAGoodCar Research Team

Buying Tips for 2016 Bentley Bentayga

✓Verify all recalls have been performed, especially those regarding fuel leaks
✓Inspect the condition of the massive tyres
✓Test the panoramic sunroof for smooth operation

2017

Check a 2016 Bentley Bentayga by Registration

Common Problems with the 2016 Bentley Bentayga