для заключения договора купли-прода

для заключения договора купли-продажи автомобиля были обсуждены условия оплаты с контрагентом и нами было предложено следующее условие: 20% предоплата и 80% постоплата.

Результаты (английский) 1:

for the conclusion of the contract of sale of the car have been discussed with the contractor and payment terms, we proposed the following condition: 20% advance payment and 80% postpay billing.

Результаты (английский) 2:

to conclude a contract of sale of the car were discussed terms of payment with the counterparty, and we were invited to the following condition: 20% deposit and 80% of postpay.

Результаты (английский) 3:

For the conclusion of a contract for the sale were discussed vehicle terms of payment with the counterparty and we suggested the following qualification: 20% advance payment and 80% постоплата.