油罐车装87号汽油.加油站油枪加添加剂成89号，91号和93号汽油

来源: 于 2011-03-24 12:20:14 [旧帖] [给我悄悄话] 本文已被阅读：次

The difference is the additives added at gas pump.

If your car doesn't require premium gas, there is no need to spend the extra money for it. The car user manual is your best friend for guidelines.