Dealer keeps steering me to a monthly payment when I want a total price, how do you hold that line?

Do it by email and the problem largely evaporates. I contacted five dealers with the same message: this exact specification, please send me your out-the-door price including every fee, I will buy from whoever is lowest this week. Two ignored it, one replied with a payment, and two sent actual numbers. The gap between those two numbers was substantial on a car of that price, and I bought from the lower one without ever negotiating face to face. Email also gives you the number in writing, which matters when you get to the desk and the figure has drifted.

Ask for the breakdown in writing, itemised, and read the lines between the price and the total. That is where the extras live, and some of them are negotiable or removable while others are genuinely statutory. I have had a paint protection package and an admin fee appear on a final sheet that were never mentioned in any conversation. Both came off when I asked, and one only came off when I stood up.

My expensive lesson was rolling what I still owed on the old car into the new loan because the monthly number still looked fine. It looked fine because the term was longer. I was underwater on that car for years and could not sell it when I needed to. If anyone is doing arithmetic that keeps your payment the same while the total goes up, that is the moment to slow down. I am not a finance person, and honestly my credit union talked me through it far better than the dealer did.

Treat it as three separate transactions and refuse to blend them: the price of the car, the value of your trade, and how you pay. Agree the first, in writing, before you mention the other two. The moment all three are in the same conversation you can be given a great trade number and a worse car price and never notice, because the payment stays the same and that is the only number being discussed.

I want to push back on the idea that the payment framing is always a trick. Sometimes it is genuinely how the salesperson has been trained to work and sometimes their finance offer really does beat what your credit union quoted, particularly on manufacturer subsidised rates. What I do is exactly what everyone above says, settle the price first in writing, and then let them try to beat my pre-approval on the finance as a separate conversation. Twice now they have, and I took it. Refusing to look at their finance on principle cost me money the first time I bought a car.

One number, out the door, in writing, from three dealers. Anyone who will not send it is not competing for your business.