Classification of Automobiles

Automobiles can be classified into several types based on many criteria. A brief classification of automobiles is listed below:

1. Based on Purpose :

• Passenger vehicles: These vehicles carry passengers. e.g: Buses, Cars, passenger trains.
• Goods vehicles: These vehicles carry goods from one place to another place. e.g: Goods lorry, Goods carrier.
• Special Purpose: These vehicles include Ambulance, Fire engines, Army Vehicles.

2. Based on Load Capacity:

• Light duty vehicle: Small motor vehicles. eg: Car, jeep, Scooter, motorcycle
• Heavy duty vehicle:  large and bulky motor vehicles. e.g: Bus, Truck, Tractor

3. Based on fuel used:

• Petrol engine vehicles : Automobiles powered by a petrol engine. e.g: scooters, cars, motorcycles.
• Diesel engine vehicles : Automobiles powered by diesel engine. e.g: Trucks, Buses, Tractors.
• Gas vehicles : Vehicles that use gas turbine as a power source. e.g: Turbine powered cars.
• Electric vehicles : Automobiles that use electricity as a power source. e.g: Electric cars, electric buses.
• Steam Engine vehicles : Automobiles powered by steam engine. e.g: Steamboat, steam locomotive, steam wagon.

4. Based on Drive of the vehicles:

• Left-Hand drive : Steering wheel fitted on the left-hand side.
• Right-Hand drive : Steering wheel fitted on the right-hand side.
• Fluid drive : Vehicles employing torque converter, fluid flywheel or hydramatic transmission.

5. Based on number of wheels and axles:

• Two wheeler : motorcycles, scooters
• Three-wheelers : Tempo, auto-rickshaws
• Four wheeler : car, Jeep, Bus, truck
• Six-wheelers : Buses and trucks have six tires out of which four are carried on the rear wheels for additional reaction.
• Six axle wheeler : Dodge(10 tire) vehicle

6. Based on type of transmission:

• Automatic transmission vehicles: Automobiles that are capable of changing gear ratios automatically as they move. e.g: Automatic Transmission Cars.
• Manual transmission vehicles: Automobiles whose gear ratios have to be changed manually.
• Semi-automatic transmission vehicles: Vehicles that facilitate manual gear changing with a clutch pedal.

7. Based on Suspension system used:

• Convectional – Leaf Spring
• Independent – Coil spring, Torsion bar, Pneumatic.