関連ワード:  does a v6 take more gas    does a v6 engine take more gas    does a v6 use more fuel    does v6 use more gas than 4 cylinder    does v6 consume more gas than v4    does a v6 use more gas than a v8    do v6 use more gas    why does a v6 use more gas    is a v6 engine good on gas    how much gas does a v6 use