Negative equity on a trade-in
Negative equity means the current loan payoff is higher than the value you receive for the trade. The difference can change the amount financed on the next vehicle.
Calculate the difference
If a car is worth $15,000 and the lender payoff is $18,000, the trade has $3,000 of negative equity. That is not a dealer fee; it is an unpaid portion of the old loan relative to the trade value.
Get both figures in writing
Use the dealer’s trade allowance and the lender’s current payoff quote. A payoff can change with interest and timing, so use a current figure when possible.
Understand what happens next
If the shortfall is rolled into the new financing, the new loan has to cover the vehicle purchase plus the old loan shortfall. That raises the amount financed and can increase interest.
Compare the alternative
If practical, compare the transaction with and without the trade. A separate sale or a larger payoff can change the amount of old debt carried into the next vehicle. The best route depends on the actual numbers and transaction costs.
Keep the wording factual
Negative equity is a mathematical relationship between a payoff and a trade value. It does not, by itself, tell you whether a dealer is acting improperly or whether the vehicle is a bad purchase.