2022 — 2026
2.0L Turbo Plug-in Hybrid - C300e
Hybrid
Cycle through the drive modes while stopped, then again at low speeds. Note any hesitation or clunking from the transmission, as the integration between the electric motor and the 9G-TRONIC gearbox should be seamless.
Evaluate the brake pedal feel when coming to a gentle stop. Since this uses regenerative braking, the transition between friction and regen should feel consistent rather than 'grabby' or uneven.
Check the infotainment responsiveness by toggling between the hybrid energy flow menu and navigation. Ensure the MBUX system doesn't lag, as software glitches can be common in these high-tech cockpits.
Inspect the underside and wheel wells for any signs of uneven tyre wear. The added weight of the hybrid battery can sometimes accelerate tyre degradation if the alignment isn't perfectly maintained.
Usually marks the point where brake fluid flush and transmission oil services become critical to ensure the longevity of the hybrid drivetrain.
A common window where the auxiliary battery may start to lose capacity and general suspension bushes may begin to show age-related wear.
Consider a full hybrid health check and deep inspection of the electric motor cooling systems to ensure peak efficiency.
Ensure the Service History booklet is stamped and matches the specific intervals required for the Plug-in Hybrid model, which can differ from standard petrol variants.
Confirm that the charging cable provided with the vehicle is in good condition and charges at the expected rate.
Check the condition of the 12V auxiliary battery, as these are vital for powering the vehicle's electronics and starting the combustion engine.
Verify that the MBUX software has been updated during its last dealer visit to ensure optimal hybrid management.
Inspect the coolant levels for the high-voltage battery system, as this is essential for maintaining battery longevity.
Estimated repair costs if issues arise
If your C300e is equipped with air suspension, it is common in cars of this age to eventually see wear in the air bellows or compressor. Future Budget Planning: keeping a reserve for these components is a wise move for long-term ownership.
While these batteries are designed for longevity, depending on the car's history and charging habits, you might eventually need to budget for professional health diagnostics to ensure optimal range.
Because of the hybrid's regenerative braking, the mechanical brakes see less use, which can sometimes lead to surface corrosion if the car isn't driven regularly. If this happens, you may need to budget for a refresh.
Noticed something inaccurate or missing?Suggest an edit→
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