It’s hard to go wrong with a luxury SUV and Porsche makes some of the best, although they are quite expensive. The good news is that all Porsche models, including their SUVs, tend to be reliable, in terms of their average to above-average reliability scores.
Both SUVs have similar reliability ratings. According to J.D. Power, the Porsche Cayenne has a 79/100 reliability rating while the Macan has a 78/100 reliability rating. Both of these are considered average by J.D. Power.
These good ratings don’t mean that Porsche SUVs are without their issues. Porsche drivers occasionally experience issues with the:
Engine
Battery
Cooling system