Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Write three comparison points for automobiles and bicycles.

### Response:
1. Automobiles are powered by an engine, whereas bicycles are powered by the rider. 
2. Automobiles can usually carry multiple passengers, whereas bicycles generally only allow for a single rider. 
3. Automobiles typically travel much faster than bicycles, reaching speeds of more than 100 kilometers per hour in some cases.