Related Clues:

• Budget alternative
• Rara ___
• See 26-Across
• Dollar rival
• Airline seating class
• See 3-Down
• Thrifty competitor
• Perennial debate topic
• Dollar competitor
• Hertz rival
• Pioneer company, since 1972, in computer reservations
• Company with cars
• 'We try harder' company
• Budget rival
• National competitor