The formula stays the same, but the specifics have been tweaked for one of Porsche’s most-loved cars, the 911 GT3. Updated and launched alongside its road-focused, wingless Touring Pack version for the first time simultaneously, the 2025 Porsche 911 GT3 retains its 4.0-litre naturally aspirated flat-six petrol engine, but has undergone some mechanical tweaks. As well as coming with ‘more extensive standard equipment’ and some styling and aerodynamic changes, the GT3 is also now more expensive than before. ‘Not everybody will survive’: Porsche determined to lead in the performance electric car …