IsItAGoodCar
Reliability Guide

Common Problems with the
2007 Maserati GranTurismo / GranCabrio

The GranTurismo launched as one of the most beautiful GT cars of its era, featuring a Ferrari-derived 4.2-litre V8. These early cars are the most affordable but carry the highest risk of cam variator failure and sticky buttons.

What changed for 2007

  • •UK launch of GranTurismo
  • •4.2-litre Ferrari-derived V8
  • •Pininfarina-designed body

Common MOT watch-outs

  • !Sticky buttons from degrading polyurethane coating
  • !Cam variator failure
  • !Undertray damage from speed bumps
3
Known Issues
0
Serious
1
Moderate
2
Minor

All Known Issues

Coolant Hose Cracks and Leaks

ModerateCooling System

A small hose under the transmission can crack over time, leading to coolant leaks and potential engine overheating. Replacement is expensive due to labour access.

Est. Repair Cost: £800–£1,800
Warning Signs:

Coolant warning light, Sweet smell of coolant, Visible leaks under the car

What to Inspect:
  • Inspect the underside for coolant residue
  • Check coolant level regularly
  • Pressure test the cooling system
Verified by IsItAGoodCar Research Team

Sticky Buttons (Polyurethane Coating Degradation)

MinorInterior & Trim

The soft-touch polyurethane coating on window switches, radio buttons, and dashboard trim degrades into a sticky, black goo. This is a common issue across the Maserati range and requires professional restoration.

Est. Repair Cost: £600–£2,500
Warning Signs:

Buttons feel tacky to the touch, Black residue on fingers, Faded or unreadable button labels

What to Inspect:
  • Touch all interior buttons
  • Check for previous professional restoration by specialists like StickyRX or similar interior refinishers
Verified by IsItAGoodCar Research Team

TPMS Sensor Battery Failure

MinorElectrics & Electronics

The batteries inside the tyre pressure sensors have a finite life. When they die, the car will display a permanent TPMS warning.

Est. Repair Cost: £400–£800 (for four)
Warning Signs:

TPMS warning light, Incorrect or missing pressure readings

What to Inspect:
  • Ensure no TPMS warnings are present on the dashboard
Verified by IsItAGoodCar Research Team

Buying Tips for 2007 Maserati GranTurismo / GranCabrio

  • Prioritize 2011+ models where variator issues were largely solved
  • Inspect the undertray for damage
  • Check the TPMS sensor batteries
2008–2010
Check a 2007 Maserati GranTurismo / GranCabrio by Registration