
2014 — 2019
0.9L Turbo (M281) - Premium performance trim
Petrol
While accelerating gently, feel for any hesitation or 'stutter' from the dual-clutch transmission (DCT), as these units can sometimes show uneven behavior when shifting between low gears.
Turning the steering wheel fully to both locks while stationary to listen for any clicking sounds from the front CV joints, as the tight turning radius of the Fortwo can put extra load on these components.
Ensure the engine reaches operating temperature and observe the idle; the 0.9L turbo can be sensitive to carbon buildup, so look for a steady, smooth idle rather than a rhythmic vibration.
Operating the infotainment and climate controls while idling to ensure the screen remains responsive, as these electrical systems occasionally experience glitches that are worth noting before purchase.
Usually marks the point where spark plug replacement and a deep inspection of the turbo inlet hoses are recommended.
A common window for the DCT transmission fluid service to ensure longevity in the gear-shifting mechanism.
Recommended interval for assessing the condition of engine mounts, which can begin to show their age due to the engine's vibration profile.
Keep up with strict oil change intervals using the manufacturer-specified low-friction synthetic oil to protect the turbocharger.
Ensure the air filter is checked frequently, as the rear-mounted engine intake can collect dust more readily depending on your driving environment.
Regularly inspect the condition of the rear tyres, as the Smart’s rear-wheel-drive configuration and weight distribution mean they often wear slightly faster than the fronts.
Periodically clear the drainage channels near the engine bay to prevent water pooling, which can impact the electronics located in the rear compartment.
Always use a high-quality fuel to keep the direct-injection system clean and prevent premature carbon buildup on the intake valves.
Estimated repair costs if issues arise
If the turbo feels sluggish or enters limp mode occasionally, the electronic actuator may require attention. Depending on the car's history, you might eventually need to budget for a specialized diagnostic check or actuator replacement.
To keep the transmission shifting smoothly for years to come, a professional fluid and filter flush is a wise move. If this component needs attention in the future, the estimated cost in NZ is usually manageable if done as a preventative measure.
As the vehicle ages, the rubber engine mounts can harden or crack, leading to increased cabin vibration. It is common to consider budgeting for this as a standard 'refresh' item to keep that 'new car' feel during your ownership.
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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