UK Buyer Reliability Guide4 Known Faults Documented

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.

4
Generation Periods
4
Known Issues
1
Critical Faults
2
Moderate Issues

Select a Model Year Period

Detailed fault breakdown, symptoms, and estimated repair bills by production year.

Most Common Maserati MC20 Faults & Repair Costs

Moderate Risk

Software and Sensor Glitches

Est. Cost£0 (Covered under factory warranty)

Early MC20s have experienced various sensor errors, ranging from engine management lights to transmission software bugs that require dealer-level updates.

Warning Signs:

Random warning lights, Infotainment lag, Error messages regarding the electronic differential

Moderate Risk

Electronic Differential (E-Diff) Shudder

Est. Cost£0 (Warranty / £1,500–£3,000 for replacement)

Cars fitted with the optional electronic differential can experience low-speed shuddering, which Maserati has categorized as a "characteristic" rather than a defect.

Warning Signs:

Low-speed shuddering or vibration, Noise when turning at low speeds

High Risk

Coolant Leaks (Service Campaign)

Est. Cost£0 (Covered under official service campaign SB 649)

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.

Warning Signs:

Coolant warning light, Sweet smell of coolant, Visible leaks in engine bay

Low Risk

Serpentine Belt and Pulley Issues

Est. Cost£0 (Covered under official service campaign SB 529)

A service campaign was issued to replace the serpentine belt pulley with a larger one to add extra tension, addressing potential belt-related issues.

Warning Signs:

Squealing from belt area, Battery warning light

Essential Pre-Purchase Step

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.

Inspection Checklist for Maserati MC20 Buyers

Verify that all recall work and software updates have been completed by a main dealer
Check the alignment of the butterfly doors
Inspect the carbon fibre tub for any signs of damage or poor repair