While not every accident can be prevented, many are caused by common behaviours and circumstances that drivers can recognise and avoid. A quick glance at a phone, driving while tired, or simply travelling a little too fast can all have serious consequences on the road.
As of 31 May 2026, there had already been 70 fatalities on Irish roads - four more than during the same period the previous year. While these figures are concerning, many car accidents in Ireland are caused by everyday driving habits that are often preventable with a bit more caution.
Combined with the right motor insurance cover, safe driving habits can also provide valuable peace of mind on every journey.
Below, we take a closer look at some of the most common causes of car accidents in Ireland and how they happen in everyday driving.
Speed often feels harmless in the moment, but even small increases can have serious consequences on Irish roads.
The latest research from the Road Safety Authority (RSA) show that more than half of all fatalities in 2025 occurred on roads with speed limits of 80 km/h or higher.
If you find yourself regularly exceeding the speed limit, tools such as cruise control or speed limiters can help you stay within it. Ultimately, saving a few minutes is rarely worth the risk. Adjusting your speed to suit the road, traffic, and weather conditions is one of the simplest ways to improve Irish road safety and reduce the likelihood of a collision.
A moment’s distraction is all it takes to change everything on the road. Using mobile phones, interacting with hand-held devices, adjusting in-car controls or talking to passengers, these small actions can quickly become dangerous.
The warns that using a phone while driving makes a collision four times more likely, even if it’s only for a brief glance away from the road. Something as simple as putting your mobile phone on Do Not Disturb while driving can help you stay focused on the road, avoid breaking traffic laws, and reduce the risk of traffic collisions.
Tiredness behind the wheel is often underestimated, but driver fatigue is a major factor in serious collisions.
Reduced concentration, slower reaction times, and poor judgement can all contribute to a vehicle crash, especially on longer journeys or after a poor night’s sleep. The risks increase further during night driving, when visibility is lower and natural tiredness can set in more quickly. This combination of fatigued driving and reduced awareness can significantly raise the likelihood of a road traffic accident.
If you feel yourself becoming drowsy, it’s important to pull over somewhere safe and rest. Continuing to drive while tired greatly increases the risk of a car accident, particularly on motorways and rural roads.
Driving after alcohol or drug consumption is one of the most dangerous decisions a driver can make and can result in road fatalities.
Impaired driving affects judgement, reaction time, and awareness, all of which significantly increases the chance of a vehicle crash or road traffic accident. Almost half of DUI arrests occur between midnight and 6am, with some also happening the morning after drinking. Alcohol can stay in the system longer than expected, and myths like coffee or cold showers do not speed up sobriety.
Drunk driving is a criminal offence - if there’s any doubt, don’t drive.
We've all come across drivers who are in a hurry, following too closely, or taking chances they probably shouldn't.
Aggressive driving behaviours such as tailgating, skipping red lights, weaving between lanes, ignoring road signs or making risky overtaking manoeuvres increases the likelihood of traffic accidents and put other road users at risk.
A good rule of thumb for safe driving is to expect the unexpected. Staying aware of what's happening around you, being wary of blind spots, keeping a safe distance from other vehicles, and remaining patient can go a long way towards avoiding unnecessary risks. At the end of the day, getting to your destination safely is far more important than winning an argument on the road.
Anyone who has driven in Ireland knows how quickly the weather can change. A clear morning can turn into heavy rain within minutes.
Wet roads, reduced visibility, fog, and strong winds all increase the chances of car accidents in Ireland, particularly if drivers fail to adjust their speed and driving style. Drivers should adjust their speed, increase following distances, and ensure their vehicle is properly maintained before travelling in adverse weather conditions.
Tip: Familiarise yourself with winter driving techniques with our tips on driving in icy and frosty weather.
Small changes in driving habits can make a real difference in reducing car accidents in Ireland and keeping roads safer for everyone.
Alongside careful driving, the right car insurance cover is essential for peace of mind. With OUTsurance Ireland, you’re supported when it matters most, with cover designed to help you deal with damage, injury, or unexpected incidents on the road.