2015 — 2018
4.8L V8 Twin-Turbo - Refined Turbo
Petrol
Check the suspension air bags by parking on level ground and measuring the height at each wheel arch after a 15-minute wait. | Advice: Air suspension systems are complex; if you notice any leaning, the compressor or struts may eventually require attention.
Listen carefully during slow-speed maneuvers and over bumps for any clunks or rattles from the front control arms. | Advice: The 92A platform is known to place significant load on bushings, so it is common to monitor these as the vehicle ages.
Evaluate the transmission by accelerating gently in lower gears to feel for any hesitation or juddering. | Advice: The 8-speed Tiptronic is robust, but clean fluid is essential to ensure smooth operation over the long term.
Inspect the engine valley for signs of oil or coolant pooling while the car is idling after a drive. | Advice: With a twin-turbo V8, keeping an eye on cooling system components and gaskets helps in maintaining optimal performance.
Consider a major service including spark plugs and transmission fluid flush.
Common interval for checking cooling system components and potential vacuum line inspections.
Often the time to evaluate suspension bushings and engine mount health.
Follow a strict 10,000km oil change interval using high-quality synthetic oil.
Keep a close watch on the coolant expansion tank and surrounding hoses.
Ensure the transfer case is serviced to keep the AWD system operating smoothly.
Verify that the battery is healthy, as these electronics-heavy SUVs are sensitive to voltage drops.
Regularly clean the drain tubes for the panoramic sunroof to prevent moisture ingress.
Estimated repair costs if issues arise
If the vehicle struggles to maintain height, you might eventually need to budget for a compressor refresh to keep the ride comfortable.
Depending on the road conditions the vehicle has faced, budgeting for new control arms ensures the handling remains sharp.
As part of long-term ownership of the 4.8L V8, it is wise to keep a reserve in case fuel delivery components need professional attention.
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Disclaimer: This report is generated with the assistance of AI analysis based on verified automotive data. While we strive for 100% accuracy, enthusiasts should always conduct physical inspections and consult service records. View Full Disclaimer