The centerpiece of the A45 S is the hand-built , currently the world’s most powerful four-cylinder in series production. Power Output : 421 hp and 500 Nm of torque. Specific Output : An incredible 211 hp per liter.
Mercedes-Benz AMG A45 Review 2026 | Price, Interior & Engine Mercedes Benz A45 1.46
: It has clocked a Nordschleife lap time of 7:48.80 , placing it in the company of elite sports cars. Aggressive Design & Tech The centerpiece of the A45 S is the