What engine is used in motorcycles?

Single-cylinder engines: These engines have just one cylinder and are typically found in small, lightweight motorcycles and scooters. They are simple, compact, and efficient, making them well-suited for urban commuting and entry-level bikes.

Parallel-twin engines feature two cylinders arranged side by side in a parallel configuration. They offer a good balance of power, smoothness, and compactness, and are commonly found in a wide range of motorcycles, from cruisers to sport bikes.

V-twin engines have two cylinders arranged in a V-shaped configuration. They are known for their torquey power delivery and distinctive exhaust note. V-twin engines are commonly used in cruisers, choppers, and custom motorcycles engine.

Inline-three engines have three cylinders arranged in a line. They offer a balance between the smoothness of multi-cylinder engines and the compactness of single-cylinder engines. Inline-three engines are often found in sport bikes and naked street bikes.

Inline-four engines feature four cylinders arranged in a line. They are known for their high-revving performance, smooth power delivery, and wide power band. Inline-four engines are commonly used in sport bikes, touring bikes, and naked bikes.

Boxer engines have two cylinders arranged horizontally opposed to each other. They offer a low center of gravity and excellent balance, resulting in smooth operation and good handling characteristics. Boxer engines are primarily used in BMW motorcycles.

These are just a few examples of the types of engines used in motorcycles. The choice of engine depends on factors such as the intended purpose of the motorcycle, rider preferences, and manufacturer design decisions.