In this comparison, we are comparing a tyre from a manufacturer from USA (Goodyear) against a tyre from a manufacturer from France (Michelin). Generally, Michelin summer tyres are slightly better rated (79%) than Goodyear (78%). In this particular case, the Michelin Pilot Sport 4 has a better rating of 84% compared to 43% of the Goodyear Efficient Grip Performance. The first tyre test of Goodyear Efficient Grip Performance was done in 2016, compared to 2017 when was the Michelin Pilot Sport 4 first tested. Important for this comparison is also the Autozeitung 2018 225/45 R17 test, where both the Efficient Grip Performance and the Pilot Sport 4 were tested. When it comes to comparison, eu labels can be also interesting - 50% of Goodyear Efficient Grip Performance dimensions has A wet grip rating. Most (86%) of the Michelin Pilot Sport 4 also have A wet ratings. If you wonder where the tyres in question are made, the Efficient Grip Performance is made in Slovenia and Pilot Sport 4 is made in Spain/Germany.