The phrase "to buy a minivan" means to purchase a specific type of vehicle that is usually larger and designed to transport several people or carry a lot of things. Full definition
That means the 5 doesn't offer quite as much interior space or cargo room, both of which are prime reasons for buying a minivan. (automobilemag.com)
You're still pregnant, he doesn't need to sell his car and buy a minivan at this very moment. (babygaga.com)
It's a solid van, a nice driver with lots of comfort goodies, but the only real reason anyone buys a minivan is because they need the passenger and cargo room. (autoweek.com)