Slip behind the wheel of the 2025 MERCEDES S450 and it becomes clear why the Sonderklasse is still shorthand for luxury in Australia. The long-wheelbase sedan blends a creamy 3.0-litre turbo straight-six (280 kW/500 Nm) with a 48-volt mild-hybrid boost, driving all four wheels through a silk-satin nine-speed auto. Cabin noise? Mostly whispers. Road presence?… Continue reading Review: 2025 MERCEDES S450