Guaranteed Minimum Future Value (GMFV)

Guaranteed Minimum Future Value, commonly abbreviated GMFV, is the minimum amount a motor dealer or finance company contractually agrees a vehicle will be worth at the end of a Personal Contract Plan (PCP) or similar car finance agreement, regardless of the vehicle's actual market value at that point. The GMFV plays a central role in how a PCP agreement's monthly payments are calculated, since the customer effectively only finances the difference between the vehicle's initial price and its GMFV over the term of the agreement, rather than financing the vehicle's full purchase price.

At the end of the agreement, the customer typically has three choices: pay the GMFV to buy the vehicle outright, return the vehicle to the dealer and walk away, subject to any wear-and-tear charges, or use any difference between the vehicle's actual value and the GMFV as a deposit toward a new vehicle under a fresh agreement.

Imagine a dealer says, "I guarantee this car will still be worth at least this amount in three years." Because that guaranteed future value is locked in from day one, the customer's monthly payments only need to cover the gap between what the car costs now and what it will supposedly still be worth later, rather than its full price, which is why PCP monthly payments are usually noticeably lower than an equivalent conventional car loan or hire purchase agreement covering the car's complete value.

• If the car's actual market value at the end of the term is higher than the GMFV, the customer benefits by buying the car for less than its real worth, or by using the surplus value as a larger deposit on a new agreement.
• If the car's actual market value is lower than the GMFV, the dealer absorbs that loss rather than the customer, as long as the vehicle is returned in line with the agreed mileage and condition terms.
• This asymmetry, where the customer benefits from upside but the dealer absorbs the downside risk on the vehicle's value, is a defining feature of how GMFV-based finance works.

Dealers and finance companies, much like a bank underwriting a loan, set the GMFV using their own forecasts of depreciation, informed by historical resale data for that specific make and model, and build in a margin of safety so that, across a large number of agreements, the guarantee is financially sustainable even when some individual vehicles end up worth less than their GMFV at the end of the term. Mileage limits and wear-and-tear conditions written into the agreement exist specifically to protect this calculation, since a vehicle returned with excessive mileage or damage is likely to be worth considerably less than the forecast on which the GMFV was originally set.

A conventional car loan finances the full purchase price of the vehicle, with the customer building full ownership equity in it over the loan term and owning it outright once the final payment is made, whereas a GMFV-based PCP agreement leaves a final balloon amount, the GMFV itself, unpaid throughout the regular monthly payments, due only if the customer decides to keep the car at the end. This structural difference, closely tied to how amortization works on a standard loan, is why PCP deals are often marketed around their lower monthly payment figure, which can make the overall cost of financing look more attractive than it is once the optional final GMFV payment and any mileage-related charges are factored into a true like-for-like comparison with a standard loan.

If a customer wants to exit a GMFV-based agreement early, by part-exchanging the car for a different vehicle before the term ends, they can find themselves owing more on the settlement figure than the car is actually worth at that point in time, a position sometimes called being in negative equity on the agreement. This risk is distinct from the GMFV guarantee itself, which only protects the customer at the scheduled end of the agreed term, not during an early exit initiated before that date.

• Consumer Financial Protection Bureau