Used Cars: The New Administrative Hurdle You’ll Face in 2026

If you’re thinking about buying a used car in the coming months, you’ll need to stay on your toes. Starting January 1, 2026, a surprising administrative measure will apply to certain transactions. A retroactive environmental penalty could be charged when the vehicle title is transferred for some used cars.

Until now, this kind of tax was mainly borne by new cars or imports. Now, even vehicles that are already on the road and popular on the used market can be affected, if certain criteria are met. This will change the game for buyers as well as sellers. Here’s who’s affected, what it will involve… and, above all, how to plan ahead to avoid unpleasant surprises.

What vehicles will be affected by this retroactive penalty?

By 2026, not every vehicle will be touched by the new rule, of course, but a targeted slice of the used-car market will face a fresh hurdle. It mainly concerns used cars registered after January 1, 2015. These vehicles had benefited from an exemption from the malus at their first registration. Additionally, the penalty will be applied only at the moment of a change in ownership—for example during a sale, an inheritance, or a donation. And this isn’t meant to penalize everyone; the measure aims to close what the state views as tax loopholes. In plain terms: if your future used car ticks all of these boxes… you should budget for an extra cost.

How to prepare without stress and avoid a nasty surprise?

The good news for most buyers is that not much changes in practice. If you’re aiming for a common used model well below the thresholds, you’re not affected. But for larger, heavier, or more polluting models, it’s wise to check the vehicle’s tax history. Ask the seller and confirm that the initial malus has been paid or that the vehicle does not meet the criteria (emissions > 131 g/km, weight > 1,500 kg). And above all, if you buy before the end of 2025, you could still take advantage of the current system.

So yes, a meaningful change is coming for used-car purchases starting January 1, 2026. It won’t be alarming for everyone, but for those targeting a specific model, the bill could end up well higher than you’d expect. This is why it’s time to take precautions: check the history, ask the seller, and anticipate the costs!