Deaths linked to drug-driving in the UK have surged by an alarming 164% over the past decade, with cocaine and cannabis identified as the primary substances involved. Government data reveals that drug-related road fatalities now account for 8% of all road deaths, a significant increase from earlier years. In 2014, there were 47 fatal accidents involving drugs, but by 2023, this number had jumped to 124, marking a steep rise in these tragic incidents.
In a single year from 2022 to 2023, drug-related fatal accidents escalated by 38%. The analysis, conducted by Direct Line Motor Insurance, indicates a 170% overall increase in drug-driving collisions, with cases rising from 684 in 2014 to 1,853 in 2023. Further, young drivers aged 20-29 are statistically the most likely to drive under the influence, aligning with higher rates of drug use within this age group.
Cocaine, cannabis, benzoylecgonine (a cocaine by-product), morphine, and ketamine were the most frequently detected substances among deceased drivers over this period. Among young adults aged 16-24, drug use prevalence is particularly high, with 17.6% admitting to illicit drug use, which has translated into more impaired driving cases. Cocaine, used by 5.1% of this age group, can dangerously impair judgement, leading to risky, overconfident behaviour on the road. Cannabis, the most commonly used drug in England and Wales, slows reaction time, reduces coordination, and distorts drivers’ perception—factors that elevate the risk of accidents.
Matt Pernet, Head of Direct Line Motor Insurance, criticised the misconception that some drugs can enhance concentration or alertness while driving. He remarked, “Anyone who drives after taking illegal drugs is making a terrible choice with potentially life-altering consequences for themselves and other road users. It’s illegal not only to drive on illicit drugs but also to drive under the influence of some prescription medications if they impair driving.”
In England, Scotland, and Wales, penalties for drug-driving include a minimum one-year driving ban, fines, prison time up to six months, and a criminal record. With rising drug-related incidents, authorities continue to stress the importance of adhering to sober driving to prevent further avoidable tragedies on UK roads.
About Carl Millar
Carl Millar is a highly respected and experienced drink driving solicitor who is the principal of Millars Solicitors.
Carl has been a specialist in road traffic law for many years and represents clients from all walks of life and all over the Country. He is well known for the dogged defending of his clients and robust cross examination of police officers and exert witnesses.
With a wealth of expertise in motoring law Carl is well placed to provide advice over the phone and deal with all road traffic matters in a calm and professional way.
Getting in contact with Carl and Millars Solicitors is really easy. You can call him FREE on 0800 999 5535, or click here to send a confidential message.


