Renting a car in Iceland: gravel, sand and storm insurance explained

For a classic Ring Road loop and the Golden Circle in summer, a city car or compact saloon is enough: most of the main network is paved and well maintained. An SUV mainly adds comfort on gravel sections and reassuring ground clearance on the unpaved secondary roads you meet as soon as you leave the main arteries.

A genuine 4x4 only becomes mandatory — legally, not just practically — for the F-roads of the Highlands, mountain tracks open a few weeks a year. Driving them in a two-wheel-drive car is illegal and voids all insurance cover. Our dedicated F-roads article details which ones justify a serious 4x4 and which remain accessible to a compact 4x4 SUV.

Beyond the collision damage waiver (CDW) included by default, Icelandic rental firms sell two local protections that barely exist anywhere else. Gravel Protection (GP) covers chips to the windscreen, lights and bodywork caused by flying gravel — an everyday occurrence as soon as you drive an unpaved road or pass a vehicle coming off one.

Sand and Ash Protection (SAAP) covers paint and glass being sandblasted by sand or volcanic ash storms, a very real phenomenon on the great alluvial plains of the south coast such as Skeiðarársandur or around Vík. A stripped body can mean several thousand euros of full respray: on a south-coast itinerary, this often-mocked option is actually the most rational line of the contract.

The most important point of any Icelandic contract fits on one line: damage caused by crossing a river ford (water damage) is covered by no insurance, no option, at no rental company. An engine drowned in a Highlands river means the value of the vehicle charged to the driver — tens of thousands of euros. Before every ford, the rule is to wade it on foot or watch a bigger vehicle cross first; at the slightest doubt, turn back.

Two classic exclusions come on top: damage to the undercarriage and chassis (frequent after driving too fast on washboard gravel or through potholes) and, naturally, any off-road driving — strictly forbidden by Icelandic law, which protects fragile soils that take decades to heal. The fine is heavy and the insurance void.

The most common damage on Icelandic rentals is neither a crash nor a gravel chip: it is the door bent back by a gust the moment you open it. Most contracts explicitly exclude it or apply the maximum excess. The habit to build from day one: always hold the door with both hands, park facing the wind, and give up opening the exposed side when the car is rocking at a standstill.

Icelandic wind is not a mere discomfort: a study by J.B. Edwards published in 1998 in the Journal of Safety Research on the relationship between recorded weather and road accident severity shows that high winds are among the conditions that significantly worsen accident severity, particularly for high-sided vehicles (scholar.google.com/scholar?q=Edwards+relationship+between+road+accident+severity+and+recorded+weather). In practice: below 15 m/s you drive normally, above 20 m/s you slow right down, and above 25 m/s you postpone the leg — the alerts on vedur.is and road.is are the authority.

As everywhere, the standard Icelandic excess is high and the deposit is held as a preauthorisation on the driver's card. The local twist is the stacking of options: CDW, SCDW, GP, SAAP, theft protection… bought one by one at the counter, they can double the price of the rental. The all-inclusive 'premium' or 'platinum' packages are often more legible than adding options individually.

Before buying everything, check what your premium bank card already covers: it generally reimburses the collision excess, but almost never the specific exclusions (fords, sandblasting, undercarriage) nor the local GP and SAAP protections. Our article on bank card insurance for car rentals maps that boundary precisely — in Iceland, it leaves more gaps than elsewhere.

When booking: a vehicle matched to the route (4x4 mandatory if F-roads are involved), the excess of each protection written down in black and white, GP included if the itinerary leaves the asphalt, SAAP seriously considered for the south coast, and a card limit high enough for the deposit.

At pick-up: a photographed walk-around of the whole car, the windscreen inspected chip by chip, and two numbers saved — 112 for emergencies and safetravel.is for conditions. The rest belongs to the road: the Golden Circle, the south coast and, for the best equipped, the Highlands.