Four things will catch you out on a first European motorhome trip, and none of them are the driving: how you pay for the road, how you buy gas, where you get water, and which cities you are allowed to enter at all. Each one has a different answer in each country, and two of them fine you if you get it wrong.

Sort the vignettes and the Crit’Air sticker before you leave home. Both are bought in advance, one of them arrives by mail, and neither can be fixed at the border. Everything else below can be handled on the road.

Tolls and vignettes: two completely different systems

Europe charges for motorways in two ways, and the difference matters because one of them wants your money before you arrive.

Pay per distance. France, Italy, Spain and Portugal run toll roads where you take a ticket or pass a gantry and pay for the kilometers you used. You can decide at the booth. Nothing has to be bought in advance.

Vignette. Switzerland, Austria, Slovenia, Czechia and Hungary charge a flat fee for the right to use the motorway network at all, bought as a sticker or a digital registration keyed to your plate. There is no booth. There is a camera, or a police patrol, and the first time anyone asks about your vignette is usually after you already needed one.

That is the trap. An American driver expects to pay when they see the toll plaza. In Austria there is no toll plaza, and the Austrian government portal lists an administrative penalty of 300 to 3,000 euros for using a tolled road without a valid vignette (oesterreich.gv.at, checked July 20, 2026).

Switzerland

One price, one product, no short options. The Swiss Federal Office for Customs and Border Security charges CHF 40 for the motorway vignette, and the sticker and the e-vignette cost the same (bazg.admin.ch, checked July 20, 2026). It runs from December 1 of the previous year to January 31 of the following year, so a single vignette covers more than one calendar year of summer trips.

Two details that specifically bite motorhomes:

  • Trailers need their own vignette. The FOCBS states that trailers are also subject to the motorway charge unless they fall under the heavy vehicle charge, with an exemption only for trailers behind motorbikes (bazg.admin.ch FAQ, checked July 20, 2026). Towing a car or a trailer means buying two.
  • Over 3.5 tonnes, the vignette does not apply. Vehicles above 3.5 tonnes gross weight pay the lump-sum heavy vehicle charge, the PSVA, instead. The FOCBS lists heavy campervans, motorhomes and caravans under that charge, sold in blocks of 1 to 30 consecutive days, 1 to 11 consecutive months, or a year, and payable through the Via Portal (bazg.admin.ch, checked July 20, 2026). The rate depends on your weight and the number of days you buy, and it is published in a separate FOCBS fact sheet, so look yours up and budget from that rather than from the CHF 40 above.

You will see a CHF 200 fine quoted for driving without a vignette. The FOCBS pages above do not publish that figure, which makes the question academic anyway: the vignette is CHF 40, so buy it before you join a Swiss motorway and stop thinking about it.

Austria

Priced by duration, and cheap enough that there is no reason to gamble. The Austrian government portal lists these prices for multi-track vehicles up to 3.5 tonnes, with the annual product valid from December 1, 2025 to January 31, 2027 (oesterreich.gv.at, checked July 20, 2026):

DurationUp to 3.5 tMotorbike
1 day9.60 euros3.80 euros
10 days12.80 euros5.10 euros
2 months32.00 euros12.80 euros
Annual106.80 euros42.70 euros

The 10-day product costs barely more than the 1-day, which tells you what the pricing is really for.

One timing trap: the same source notes that a digital annual vignette bought online carries an 18-day waiting period before it activates. If you are leaving next week, that product is not available to you in practice. Buy a shorter duration or a physical sticker.

Over 3.5 tonnes, Austria moves you to distance-based GO tolling, with a transitional provision for vehicles whose maximum permissible weight was determined below 3.5 tonnes before December 1, 2023, which stay on the vignette until January 31, 2029 (same source). If your motorhome is plated over 3.5 tonnes, assume GO and check.

France, and why your class is not the car class

France tolls by distance, but it also sorts you into a vehicle class, and the class is where motorhomes lose. VINCI Autoroutes defines classe 2 as a vehicle between 2m and 3m in total height with a PTAC of 3.5 tonnes or less, which is most panel van conversions and coachbuilts. At 3m or more in height, or above 3.5 tonnes, you move up to classe 3, which is the truck and coach band (vinci-autoroutes.com, checked July 20, 2026).

Two consequences worth planning around:

  1. Height is total height. A roof box, a solar array on a raised frame, or an air conditioning unit can push you across a class boundary that your handbook figure sits comfortably under.
  2. Towing changes your class. A classe 1 car towing a trailer between 2m and 3m tall with a PTAC of 3.5 tonnes or less is charged as classe 2 (same source).

Rates vary by concessionaire and by section, so use the operator’s own calculator for the route you are actually driving, and price it before you fix the route rather than after. Expect a motorhome to cost meaningfully more than the car figure a friend quotes you, because you are a class above them the whole way.

Italy, Spain and Portugal also run distance tolls with vehicle classes. Portugal in particular uses electronic-only gantries on some roads, where there is no booth to stop at, so check how a foreign-plated vehicle pays before you drive one.

LPG and gas: the part nobody warns you about

Gas is where the trip quietly fails, because the failure is not dramatic. You just run out, and then you cannot buy more, because the bottle in your locker is the wrong shape for the country you are standing in.

There are two models.

Exchange bottles. You swap an empty cylinder for a full one under an agreement tied to that specific bottle. This is how UK Calor works: Calor describes an exchange system built on a Cylinder Refill Agreement, states the bottles are not user-refillable, and lists exchange points at its own shop and at Calor retailers. Its page says nothing about exchanging outside the UK (calor.co.uk, checked July 20, 2026). Continental exchange schemes are national in the same way, which is why a French bottle and a German bottle are not interchangeable either.

Refillable systems. A fixed tank or a refillable cylinder that you fill yourself at an autogas pump, the same pump that serves LPG-converted cars. This is the model that actually works for a multi-country trip, because autogas is widely sold and you are buying gas by the liter rather than buying a bottle.

The catch is the nozzle. Autogas filling connections are not standardized across Europe, which is why adapters are sold in sets rather than as one part. The names you will see are Dish, ACME, Bayonet and Euro (sometimes called the Euronozzle). Buy the whole adapter set with the system and carry all of it, not the one adapter you think your route needs. Ask whoever supplies the system which nozzles the countries on your route use, and ask again if the route changes. Getting it wrong means standing at a pump that will not connect, on a Sunday, in the country where you planned to refill.

The practical answer, then:

  • If you are going for a week or two and you own exchange bottles, carry enough gas for the trip. Do not plan on buying more.
  • If you are going for a season, fit a refillable system before you leave and buy the adapter set with it.
  • Either way, fill before you cross a border, not after. Availability is the variable you cannot check from home.

Carbon monoxide is the one safety item worth naming here. Gas appliances in a sealed vehicle kill people. A working detector is cheap and there is no version of this trip where you should skip it. See gear for what that category covers.

Water and service points

The single most useful planning habit: plan the service stop, do not assume the overnight stop is one.

An aire in France is a stopover a commune has set aside for motorhomes, and aire de services is the version with the plumbing. What you typically get is a borne, a service pillar, usually a concrete or steel column with a tap for fresh water and a control panel, next to a grille or drain set into the ground for emptying gray water, and often a separate point for the chemical toilet cassette. Some bornes add an electrical socket.

Payment is the part that catches visitors. A borne often runs on a jeton, a plastic token bought from the mairie, the tourist office, a campsite reception or a nearby shop, and it will not be on sale at 9pm. Others take coins, and the coin is frequently a specific denomination the machine actually accepts. Some take a card. A good many aires are free to park on and charge only for water and electricity, so the borne is where the money goes even when the night is free.

Germany varies more. A Stellplatz may be a full service area behind a barrier with a payment machine, or it may be a marked corner of a municipal car park with nothing on it at all. Do not assume plumbing because a sign shows a motorhome. Italian sosta areas vary the same way.

Read the water signage before you fill your drinking tank:

  • French: eau potable is drinking water. eau non potable is not.
  • German: Trinkwasser is drinking water. Kein Trinkwasser is not.
  • Italian: acqua potabile is drinking water. acqua non potabile is not.

Non-potable taps exist at service points on purpose, usually for rinsing the cassette, and they are sometimes right next to the drinking tap. The sign wins over any guidebook, this one included.

For where these places are and what they cost, start with free camping in Europe and the France country page.

Driving practicalities

Height barriers

The height barrier over the entrance to a car park is the most common way a tall vehicle gets damaged in Europe, and it is entirely preventable. Barriers are common on municipal car parks, supermarket lots, beachfront parking and town-center parking, and many are set low enough to exclude motorhomes on purpose.

Know your real height, in meters, measured to the highest thing on your roof, and write it somewhere the driver can see it. Then read the sign at every entrance rather than judging by eye. A signed clearance is a maximum, not a suggestion, and it does not account for a speed bump tilting you into it.

There is no typical height worth planning around. They vary by town, so the only number that matters is the one on the sign in front of you, next to the one you wrote on the dashboard.

Low emission zones

Several countries restrict which vehicles may enter certain city areas, and the paperwork has to exist before you drive in. These are the four schemes you are most likely to meet.

France: Crit’Air and ZFE. The Crit’Air certificat qualite de l’air is a round sticker showing your vehicle’s emissions class, and the Ministere de la Transition ecologique states it is valid for the vehicle’s entire life and costs 3.11 euros plus postage (ecologie.gouv.fr, checked July 20, 2026). Service-Public lists the delivered totals: 3.85 euros including postage for a vehicle registered in France (R44284) and 5.11 euros including postage for a vehicle registered abroad (R59473), both checked July 20, 2026.

The ministry lists 25 active ZFE in metropolitan France, including Paris, Lyon, Marseille, Toulouse, Grenoble, Bordeaux, Strasbourg and Lille, and states the Crit’Air sticker is required to drive in them (ecologie.gouv.fr, checked July 20, 2026). The government ZFE FAQ gives the penalty as a third-class contravention for light vehicles, 68 euros, and a fourth-class contravention for heavy goods vehicles, 135 euros (mieuxrespirerenville.gouv.fr, checked July 20, 2026).

Order from the government site, certificat-air.gouv.fr, which both official pages above name as the only issuing site. Reseller sites charge multiples of the official price for the same sticker. The sticker arrives by mail, so order it weeks ahead, not the night before the ferry.

Germany: Umweltplakette. The Federal Environment Ministry describes a sticker marking the vehicle’s emissions group, issued in red (group 2), yellow (group 3) and green (group 4). Issuing bodies charge between five and ten euros, with shipped stickers costing more, and they are available from local licensing authorities, exhaust gas examination bodies such as DEKRA and TUV, and those agencies’ foreign offices. Entering a low emission zone without a sticker or special authorization is not permitted, with a fine of 80 euros. The requirement was set by the Thirty-fifth Ordinance on the Implementation of the Federal Immission Control Act (bundesumweltministerium.de, checked July 20, 2026).

The same page notes the sticker is required only to drive into a zone, not to cross the border into Germany. So you can transit Germany without one, and you cannot enter Berlin, Munich or Stuttgart without one. Check the specific city you are heading for before you drive in, and buy the sticker from a local licensing authority, DEKRA or TÜV, which are the issuing bodies the ministry names. Their foreign offices issue it too, so you can arrive with it fitted.

Italy: ZTL. A zona a traffico limitato is not an emissions scheme. It is a restriction on who may drive into a historic center at all, enforced by plate cameras at each gate, and residents and authorized vehicles are the exception rather than visitors. Each gate you pass is a separate violation, so one wrong turn through a zone can produce several fines.

Assume a ZTL mistake is expensive and that it reaches you at home months after the trip, when you have long since forgotten the wrong turn. Penalties are issued under article 7 of the Codice della Strada, and the amount is set by the comune and by which subsection you breached rather than nationally, so check the comune’s own page for the city you are entering. The “about 100 euros per passage” figure you will see in English comes from consumer bodies rather than from the authority that issues the fine, and so do the notification deadlines quoted for foreign-registered drivers.

The practical advice does not depend on the number anyway: leave the vehicle outside the center and walk or take public transport in. A large vehicle has no business in a medieval street grid regardless of the signage.

Spain: ZBE. Spanish cities operate zonas de bajas emisiones, and the DGT distintivo ambiental environmental label is the standard proof of a vehicle’s category. Check the individual city’s own site for the zone you are entering, before you enter it. The question a foreign-plated vehicle needs answered is what to do when the distintivo is not issued for your plate, and that is set city by city rather than nationally. Sort it from home. There is no counter at the zone boundary.

Required equipment

Countries differ on what must be aboard: warning triangles, reflective vests, spare bulbs, headlamp beam deflectors, national identifier plates, winter tire rules with seasonal dates.

France, Germany and Austria are set out with the official text and the article numbers on driving rules. For everywhere else, check the national road safety or transport authority for each country on your route, a few weeks out so anything you have to buy arrives in time. These rules change, and the checklists that circulate online do not. Where the local rule and this page disagree, the local rule is correct.

Costs, honestly

It is cheaper than hotels if you already own the vehicle and use free stopovers most nights. That is a real saving and it is the reason people do this.

It stops being cheap once you add the rest of it: motorway tolls in a higher vehicle class than a car, the vignettes you buy before you cross a border, diesel at motorway prices instead of supermarket prices, and the campsite nights you will actually want for laundry, a long shower and a full electric hookup. Most people budget for the free nights and forget the paid ones.

Build the budget from the line items above rather than from a daily figure. Any daily figure has to assume a vehicle size, a route, a fuel price and a ratio of free nights to campsite nights, and changing any one of them moves the total enough to make the number useless to you. Price your own tolls on the operator’s calculator, add the vignettes, then decide how many campsite nights you want. Those two are the line items people underestimate.

If you do not already own a vehicle, the ownership and depreciation cost dominates everything on this page and the hotel comparison stops being the relevant comparison at all.

Ferries and the crossing

On the short Channel crossings, a motorhome is priced by length, so a 7m van costs substantially more than a car on the same sailing. The tunnel is faster and usually dearer than the ferry. Book either one in advance: the drive-up fare is the worst price on offer, and on a summer weekend the drive-up option may not exist at all.

Measure your actual length including a bike rack, a towbar-mounted carrier or a rear box, and book the band you really are. Longer routes into Spain or northern Spain from the UK price differently again and add a cabin, which is a different kind of decision.

Get the fare from the operator for your dates and your band. Ferry pricing moves by date, sailing and length band, so any figure quoted in advance belongs to a different crossing. Ferries has the band tables and the gas bottle rules.

Before you leave

  • Buy the vignette for every vignette country on your route, and check whether your weight puts you on a different scheme.
  • Order the Crit’Air sticker weeks ahead if France is on the list, from the government site only.
  • Sort gas before you go: enough exchange bottles for the whole trip, or a refillable system with the full adapter set.
  • Write your real height, length and gross weight where the driver can see them.
  • Have a carbon monoxide detector that works.
  • Check the current equipment rules with each country’s own authority.

And on the road, the sign in front of you beats this page, every time.

Sources

  1. E-vignette, Swiss Federal Office for Customs and Border Security (FOCBS)
  2. Motorway charge FAQ, Swiss Federal Office for Customs and Border Security
  3. Lump-sum heavy vehicle charge (PSVA) for foreign vehicles, FOCBS
  4. Vignette for motor vehicles weighing up to 3.5 t, oesterreich.gv.at
  5. Classe de vehicule au peage, VINCI Autoroutes
  6. Apply online for a Crit'Air sticker, vehicle registered in France, Service-Public
  7. Apply online for a Crit'Air sticker, vehicle registered abroad, Service-Public
  8. Certificats qualite de l'air: Crit'Air, Ministere de la Transition ecologique
  9. Zones a faibles emissions (ZFE), Ministere de la Transition ecologique
  10. Espace ZFE, foire aux questions, Mieux Respirer en Ville (gouv.fr)
  11. Emissions-control sticker and low emission zone, German Federal Environment Ministry
  12. Refillable gas bottles and exchange, Calor

Where the original is not in English, the summary above is ours and the linked text is the authority.