
A Guide to Comparing New Car Campaigns: How to Evaluate 0% Interest, Trade-In, and Down Payment Deals
Are 0% interest, trade-in-boosted, and low-down-payment new car campaigns actually good deals? We cover the 5 critical things to check before trusting any campaign.
A Guide to Comparing New Car Campaigns
New car campaigns are usually advertised under headlines like "0% interest," "trade-in support," or "low down payment," but the real cost behind those headlines can vary widely from one campaign to the next. To judge whether a campaign is genuinely worth it, you need to look at the total amount you'll actually pay, not just the list price.
5 Things to Check Before Trusting a Campaign
- Was the list price inflated before the campaign?: On some campaigns, the cost of the "0% interest" perk may already be baked into a higher list price. Before deciding, check the car's non-campaign, negotiated price on our Negotiated Dealer Prices page.
- Is the term and installment count actually reasonable?: Even under a 0%-interest campaign, a short term can push up the monthly installment; compare the total payment against a standard loan offer.
- Is the trade-in value below market value?: Trade-in-boosted campaigns sometimes present a "discount" by valuing your old car below its actual market price; confirm your used car's current market value from an independent source.
- Is the campaign limited to specific trims or colors?: Most campaigns only apply to limited in-stock trims and colors; confirm with the dealer whether the trim you want is actually included.
- How much does total cost rise if the down payment is low?: On low-down-payment campaigns, total payment usually increases as the term lengthens; factor in additional costs like MTV and insurance before deciding.
Comparing Campaign Types
| Campaign Type | Advantage | What to Watch For |
|---|---|---|
| 0% interest | No loan interest paid | List price may be higher than the standard negotiated price |
| Trade-in supported | Your old car counts toward the down payment | Trade-in value may be below market price |
| Low/no down payment | Lower upfront cost | Total installment amount and term may increase |
| Interest-free vehicle financing (savings model) | No bank loan/interest | Delivery date may depend on a draw or group allocation |
We compare current campaigns from the interest-free vehicle financing companies (Katılımevim, Eminevim, Fuzul Ev, Birevim) in our Katılımevim, Eminevim, Fuzul Ev, and Birevim Compared article.
Conclusion
The most reliable way to judge whether a campaign is genuinely worthwhile is to compare the campaign offer against both a standard loan's cost and the negotiated dealer price. You can track current dealer prices on our Negotiated Dealer Prices page, and loan costs in our Car Loan Interest Rates article.
Frequently Asked Questions
Are 0% interest campaigns really interest-free?
You don't pay loan interest, but on some campaigns the cost of that perk may already be built into a higher pre-campaign list price; it's worth comparing against the car's negotiated dealer price before deciding.
What should you watch for in trade-in-supported campaigns?
You should check, using an independent used-car market price check, whether your old vehicle's trade-in value is being calculated below its actual market price.
Are low-down-payment campaigns always a good deal?
No — while a low down payment reduces upfront cost, it usually lengthens the term and increases the total amount paid. It's worth comparing total cost against a standard loan offer.
Sıfır Fiyatlar Editör
Sıfır Fiyatlar's editorial team compiles and regularly updates current price lists, campaigns, and buying guides for Turkey's automotive market.


