Reliability Guide

Common Problems with the
2021 Maserati MC20

The MC20 launched as Maseratis return to form, featuring the "Nettuno" 3.0-litre twin-turbo V6 producing 621bhp. These early cars had software glitches and sensor errors typical of low-volume supercars. Being hand-built, fit and finish can vary between examples.

What changed for 2021

  • UK launch of MC20
  • Nettuno 3.0-litre twin-turbo V6
  • Carbon-fibre monocoque construction

Common MOT watch-outs

  • !Software and sensor glitches
  • !Butterfly door alignment issues
  • !Carbon-fibre tub damage
2
Known Issues
0
Serious
2
Moderate
0
Minor

All Known Issues

Software and Sensor Glitches

ModerateElectrics & Electronics

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

Est. Repair Cost: £0 (Covered under factory warranty)
Warning Signs:

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

What to Inspect:
  • Ensure all software campaigns have been applied
  • Test the different drive modes extensively
Verified by IsItAGoodCar Research Team

Electronic Differential (E-Diff) Shudder

ModerateGearbox & Transmission

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

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

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

What to Inspect:
  • 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
Verified by IsItAGoodCar Research Team

Buying Tips for 2021 Maserati MC20

  • Verify all recall work and software updates have been completed
  • Check the alignment of the butterfly doors
  • Inspect the carbon fibre tub for any signs of damage