2007 — 2014
3.0L V6 - C300
Petrol
Check the intake manifold | Observation: While driving, keep an ear out for any uneven idling or a lack of power in the mid-range, as the variable intake manifold flaps on the M272 engine can occasionally show wear over time.
Check the transmission engagement | Observation: When shifting from Park to Drive or Reverse, notice if there is any abrupt jerkiness; the 7G-Tronic transmission typically benefits from smooth, fluid movements.
Check the steering feel | Observation: While driving at low speeds, steer lock-to-lock to ensure there is no whining from the power steering pump, as seals can occasionally perish on higher-mileage examples.
Check the suspension bushings | Observation: On uneven NZ tarmac, listen for any clunks or rattles from the front end, as the control arm bushings are common wear items given our road conditions.
Consider a full transmission fluid and filter flush to keep the 7G-Tronic shifting like new.
Time to inspect the drive belt and idler pulleys to ensure no chirping sounds develop.
Keep an eye on cooling system components, specifically the radiator hoses and water pump, to ensure engine temps remain steady.
Check the service history for regular oil changes using high-quality synthetic lubricants.
Ensure the brake fluid has been flushed every two years to maintain pedal feel.
Inspect the cabin air filter regularly to keep the interior fresh and the HVAC system efficient.
Check all four tyres for even tread wear to ensure the suspension geometry is well-aligned.
Test the battery voltage, as these cars have sophisticated electronics that prefer a strong charge.
Estimated repair costs if issues arise
In some early models, it is worth checking if the balance shaft gear has been addressed, as this is a more involved mechanical job if it shows signs of premature wear.
Depending on how the car has been driven, you might eventually need to budget for new control arms or bushings to restore that 'bank vault' feeling on the road.
If this component needs attention or maintenance in the future, it is a great investment for the long-term health of the gearbox.
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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