The Gen Z guide to buying a first car without getting cooked.

You’ve seen the TikToks. Someone’s first car comes with a $780 payment, 25% APR and a “lifetime” ceramic coating. They’re cooked. It’s not their fault: nobody teaches this. So here’s the whole thing, no cap, in about five minutes.

Rule 1: the payment isn’t the price

The most common way first-time buyers get cooked is being asked “what payment can you do?” and answering. A $400 payment can be a $20,000 car over 60 months or a $27,000 car over 84 months with a higher rate. Same payment, completely different damage. Ask for the out-the-door price. Always. That’s the number with taxes and fees included, and the only one you can compare.

Rule 2: insurance will humble you

If you’re under 25, insurance can cost almost as much as the payment. A sporty coupe or a recent model with expensive parts can be brutal. Get an insurance quote on the exact car (use the VIN) before you buy, not after. Many first-time buyers find out on the drive home that their real monthly cost is double what they planned. A boring, reliable sedan with good safety ratings is the main character here, actually.

Rule 3: the 20/4/10 vibe check

A classic budget rule: put about 20% down, finance for no more than 4 years, and keep total car costs (payment, insurance, gas) under about 10% of your gross income. Most first-time buyers can’t hit all three, and that’s fine. It’s a vibe check, not a law. If you’re wildly off on all three, the car is too expensive. Our first-car budget guide breaks it down.

Rule 4: co-signers are a whole relationship

If a parent co-signs, they’re not a reference. They’re fully on the hook. If you miss a payment, it’s their credit too. That can get you a much better rate, which is great, but agree on the plan first and don’t let a co-signer become an excuse for the dealer to approve a bigger loan than you need.

Rule 5: used is usually the move

A reliable 3-to-5-year-old car usually costs a lot less than new, with most of the steepest depreciation already paid by someone else. Get a pre-purchase inspection from an independent mechanic, usually $100 to $250, before you buy any used car. It’s the best money you’ll spend in the whole process.

Rule 6: the finance office is the final boss

After you agree on a price, you’ll meet the finance manager. They’re good at their job, and their job includes selling warranties, GAP, paint protection and more. Everything there is optional. Decide what you want before you go in, and you can say “I’ll pass on all optional products” with full main character energy.

Words that mean you’re getting cooked

“We can get you approved today, no problem”

Approved at what rate? Ask for the APR and total interest, not just the yes.

“Buy here, pay here”

In-house financing, often at very high rates. Sometimes the only option; rarely the best one. See what it means.

“Lifetime” anything

Lifetime coating, lifetime oil changes, lifetime warranty. Read whose lifetime, and what you have to do to keep it.

“Just sign here, it’s standard”

Everything is standard until you read it. Take your time.

Satire about sales tactics, not people. Characters are made up; the tips are real. Laws vary by state.