EV charging in France in 2026 can swing by nearly 500% for the same stop—here’s what drives the gap

Charging an electric car in France in 2026—on a highway rest stop or in a city parking lot—often isn’t as simple as plug in and pay. Depending on the network operator, the roaming card or app you use, and whether you’re on a subscription plan, two drivers making a comparable trip can end up with dramatically different bills.

Consumer group Que Choisir Ensemble flagged what it called a pricing “jungle” this spring, saying the gap can reach nearly 500% for an identical charge. The group is urging clearer price displays and broader access to credit/debit card payment at chargers—arguing that today’s fragmented market leaves drivers facing a mix of per-kWh pricing, per-minute fees, commissions, and add-ons tied to how you access the station.

Consumer group says price gaps can reach nearly 500%

Que Choisir Ensemble says many drivers only discover the problem on their first long trips: the same charging session can cost wildly different amounts depending on the payment method. The association points to differences approaching 500% for a comparable service, and calls on public authorities to require more understandable pricing displays and make bank card payment easier at charging stations.

In practice, the gap often has less to do with the electricity itself than the commercial layer wrapped around access. Some networks bill strictly by the kilowatt-hour; others add time-based pricing—sometimes from the moment you plug in, sometimes after a grace period. On top of that, roaming fees can appear when a driver uses a third-party card or app to activate a charger outside their usual provider’s network.

On the same vacation corridor, two EVs can pull into neighboring high-power chargers and leave with very different totals if one pays directly through the station operator while the other goes through an intermediary app. The first driver may get a more competitive per-kWh rate; the second may pay a combination of per-kWh pricing, a fixed per-session fee, and—depending on the case—a per-minute charge. The differences show up most on fast charging, where base prices are higher and add-on fees bite faster.

The issue goes beyond annoyance—it affects budget predictability. A driver who estimates trip costs using a posted per-kWh price may later find a statement inflated by a parking surcharge, time-based charges after a threshold, or a commission applied by their roaming-badge operator. The effect is more noticeable during busy travel periods, when staying plugged in a few extra minutes to reach a “comfortable” battery percentage can trigger extra costs.

Que Choisir Ensemble also targets a basic information problem: pricing isn’t always presented consistently across chargers, screens, and apps. Between the price shown on the charger, the operator’s app, and a roaming app, drivers may be comparing different formats—per kWh, per minute, or a flat package—making real-world comparison difficult on a highway lot or in the rain on the edge of a city.

Roaming cards and apps can add fees drivers don’t see upfront

A major reason two similar trips can cost different amounts is the access method. In public charging, there’s direct payment through the charger’s operator and access via a roaming service—either a card/badge or an app. A driver who activates a charger through the network’s own app may pay the “in-house” rate, while another using a multi-network roaming badge may face a different price grid that’s higher or structured differently. In some cases, roaming includes a commission—sometimes as a few cents per kWh, sometimes as a fixed fee per session.

The setup resembles buying a ticket through a middleman: the service is the same, but network aggregation, support, and billing management come at a cost. On a small city top-up, that cost may be minor. On a 40 kWh to 60 kWh DC fast-charge session, it becomes visible—especially if the third-party operator also applies time-based pricing. That’s where drivers can feel the process is arbitrary, because they don’t always see the breakdown.

Apps add another layer of complexity: too many interfaces. A driver may see an estimated price, only to learn it’s indicative or doesn’t include add-on fees. Some services show a per-minute cost that varies with delivered power, which can penalize vehicles that charge more slowly. At a station advertising 150 kW, a vehicle that tops out at 70 kW may need more time—and pay more—if part of the pricing is tied to minutes.

Subscriptions complicate things further. Many operators offer a monthly plan that lowers the per-kWh price or provides discounts on certain chargers. A subscribed driver may benefit on their home network, then switch to roaming for an emergency stop and lose the advantage. Conversely, a driver without a subscription can come out ahead if they rarely fast-charge and stick to direct, pay-as-you-go payment.

Choosing the “right” tool becomes a tradeoff between coverage and price. A multi-network badge is simpler, but exposes drivers to variable pricing and sometimes less favorable rates. An operator-specific app can make pricing clearer on that network, but forces drivers to stack accounts. That fractured market helps explain why two motorists—on similar routes using similar energy—can walk away with bills that don’t match because of roaming fees, fixed fees, and each operator’s pricing policy.

Per-kWh vs. per-minute pricing—and occupancy fees—can flip the math

Charging isn’t billed the same way everywhere. The simplest model is a per-kWh price, similar to buying energy. But part of the charging network bills by time, or combines time and energy. That difference can radically change trip costs, especially when real-world charging power doesn’t match the marketing number on the charger. In some cases, drivers end up paying more for parking time than for electricity.

Per-minute pricing penalizes slower-charging vehicles and the tail end of a session. Many EVs charge quickly between 10% and 50% battery, then slow down to protect the battery. If a tariff includes time, staying plugged in to go from 80% to 90% can cost more than the added energy justifies. On highways, that temptation is common—drivers want a buffer—and the average cost per kWh climbs.

Then there are occupancy fees, sometimes triggered after a set delay, meant to prevent cars from sitting on a charger after charging ends. On paper, it improves turnover. In practice, it can surprise a driver who walks away for a meal and returns to a parking-style charge. The final bill then reflects station management, not just electricity.

Comparing two similar trips means accounting for these variables. A family that stops at a high-power station and charges for 25 minutes may pay less than another driver who charges for 40 minutes to reach a higher battery level if the station bills by time. On a pure per-kWh station, duration matters less than energy. The vehicle’s charging performance becomes a pricing factor, not just a convenience.

The consumer-group price gaps are explained by this layering: base price, billing structure, and add-on fees. A competitive per-kWh rate can be offset by a fixed per-session fee. A seemingly high rate can be reasonable if there’s no occupancy fee and the car charges very quickly. For drivers, the most useful approach is to think in cost per 100 km for a given trip—factoring in real charging power, stop duration, and potential fees—rather than relying on a posted per-kWh price without context.

On long trips, subscriptions and card payment solve different problems

During vacation travel, fast charging often becomes a noticeable line item. Subscriptions can lower costs—but only if your usage matches the plan. A monthly subscription sometimes reduces the per-kWh price on a specific network, favoring drivers who travel a lot and plan stops around that network. For occasional use, the subscription can become an extra cost if fast-charging sessions are rare.

Multi-network cards and badges appeal because they offer broad coverage with one access method. The downside is price variability: drivers may pay a specific rate that depends on agreements between networks and the roaming provider. That’s at the heart of scenarios where two drivers at the same charger don’t pay the same amount—one activates through the local operator, the other through a roaming badge, and the price becomes the one in their contract rather than what’s shown on the charger screen.

Bank card payment is often presented as a simplification because it makes charging feel like a standard retail transaction without creating an account. For consumers, the appeal is twofold: fewer intermediaries and a straightforward receipt or bank record. Consumer groups want it more widely available to reduce gray areas. But paying by card doesn’t automatically guarantee the lowest price—it mainly guarantees access without a subscription. On some networks, direct payment can still cost more than a subscriber rate.

The best approach depends on the driver. Someone who racks up highway miles and fast-charges often can optimize with a subscription on a network that dominates their routes, plus a universal backup—bank card or a roaming badge—for unexpected situations. A city driver who mostly charges at home and uses public charging as a backup may be better off prioritizing simplicity—direct payment and checking prices before plugging in—rather than stacking rarely used subscriptions.

In this landscape, planning becomes a skill. Before a trip, checking prices through two channels—the operator’s app and the badge/app you plan to use—can prevent surprises. On site, simple habits can cut the bill: avoid pushing past the point where charging slows, move the car when charging ends to avoid occupancy fees, and choose a charger power level that fits the vehicle. The price gaps won’t vanish overnight, but a deliberate strategy can reduce exposure to extra charges, unnecessary subscriptions, and occupancy fees.

Frequently asked questions

Why can two drivers pay very different amounts at the same charger? The difference often comes from access method. Paying directly through the charger operator doesn’t always use the same pricing as a roaming badge or app, which can add a commission or a different structure—per kWh, per minute, or a fixed per-session fee.

Is paying by bank card always the cheapest option in 2026? No. Card payment simplifies access and reduces subscription stacking, but some networks reserve their best prices for subscribers. Card payment is mainly useful for backup charging, occasional use, and payment transparency.

How do you keep per-minute pricing from blowing up the bill? On chargers that bill by time, it’s better to target the most efficient charging zone—often between 10% and 70% to 80%—then leave. Staying to reach a very high percentage increases time as power drops, raising the average cost.

Is a subscription worth it for vacation trips? It can be if a driver expects multiple fast charges on the same network during the period and the savings on the per-kWh price exceed the monthly fee. For a one-off round trip, comparing pay-as-you-go rates may be cheaper.

Key takeaways

In 2026, an identical charging session in France can vary by nearly 500% depending on how you access the charger. Roaming badges and apps can add commissions, fixed fees, or different pricing structures. Time-based billing can penalize slower-charging vehicles and the end of a session. Paying by bank card simplifies access but doesn’t guarantee the lowest price. Subscriptions tend to pay off mainly when multiple fast charges happen on the same network.

Sources

Vonews.net; ladepeche.fr; autojournal.fr; auto.orange.fr