2025 Ram 1500 Gets 540-HP I6 Engine Option, But No MPG Gains
• 2025 Ram 1500 high-output I6 makes 540 hp, 521 lb-ft torque • High-output I6 requires premium 91-octane fuel • Standard output I6 and V6 can use 87 octane fuel • I6 improves power and emissions, not fuel economy • I6 features like turbocharging and bore coating increase power efficiently