Maserati MC20 Common Problems & Reliability
The MC20 is a return to form with the "Nettuno" V6 engine. Being a low-volume supercar, it suffers from typical early-production software glitches and minor fit-and-finish issues.
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Detailed fault breakdown, symptoms, and estimated repair bills by production year.
Most Common Maserati MC20 Faults & Repair Costs
Software and Sensor Glitches
Early MC20s have experienced various sensor errors, ranging from engine management lights to transmission software bugs that require dealer-level updates.
Random warning lights, Infotainment lag, Error messages regarding the electronic differential
- Ensure all software campaigns have been applied
- Test the different drive modes extensively
Electronic Differential (E-Diff) Shudder
Cars fitted with the optional electronic differential can experience low-speed shuddering, which Maserati has categorized as a "characteristic" rather than a defect.
Low-speed shuddering or vibration, Noise when turning at low speeds
- Test drive at low speeds with steering lock
- Check if the car has the e-diff option
- Ask if any software updates have been applied
Coolant Leaks (Service Campaign)
Some 2022 MC20s have been subject to a service campaign to inspect for coolant leaks around the engine bay, which can lead to overheating if not addressed.
Coolant warning light, Sweet smell of coolant, Visible leaks in engine bay
- Check if service campaign SB 649 has been completed
- Inspect for pink coolant residue
Serpentine Belt and Pulley Issues
A service campaign was issued to replace the serpentine belt pulley with a larger one to add extra tension, addressing potential belt-related issues.
Squealing from belt area, Battery warning light
- Check if service campaign SB 529 has been completed
- Inspect belt condition and tension
Buying a used Maserati MC20? Always check for hidden finance and write-off history.
Mechanical problems are only half the battle. Over 1 in 3 UK used cars checked have unpaid finance or accident write-off records that could cause you to lose the car or thousands in value.