⚙️ Petrol vs Diesel Engine – Ignition Explained Simply! 🚗🔥 Both engines run on the 4-stroke cycle: Intake → Compression → Power → Exhaust But the ignition method is the key difference 👇 🔹 Petrol Engine (Spark Ignition) • Air fuel enter together • Spark plug ignites the mixture • Smooth, quiet, higher RPMs 🔹 Diesel Engine (Compression Ignition) • Only air enters the cylinder • Air is highly compressed and heated • Fuel ignites without a spark plug • High torque & better fuel efficiency 🛠️ M

🚗 Difference Between Petrol Engine and Diesel Engine – Full Explanation Many people drive vehicles every day, but very few truly understand what happens inside the engine. Today, Dr. Mecengines explains the complete difference between Petrol Engines and Diesel Engines in a simple and technical way. 🔥 1️⃣ Basic Working Principle Petrol Engine A petrol engine works on the Spark Ignition (SI) principle. ✔️ Air and petrol are mixed together ✔️ The mixture enters the cylinder ✔️ A spark plug ignite