CarHopper, a booking platform for luxury car rentals, said it has raised $1.5 million in seed funding and has expanded to Fort Lauderdale, Orlando, Los Angeles and Las Vegas.

Miami-based CarHopper said the capital was raised from a syndicate of angel investors.

The company initially raised $500,000 at the end of last year, when the startup operated as a booking platform for local and independently owned car rental companies. CarHopper secured an additional $1 million, which it said would help expand…