Why controlling costs has become the biggest challenge facing UK fleets in 2026

Insight from telematics experts at Radius on the challenges fleets are facing in the UK and three areas where fleets can uncover opportunities to reduce costs.

Why controlling costs has become the biggest challenge facing UK fleets in 2026

Fleet operators across the UK are facing one of their most challenging operating environments in recent years, with rising costs, increasing operational pressures and growing sustainability expectations.

Radius is sharing expert insight into how data-driven technology can help businesses identify inefficiencies, reduce unnecessary spend and make smarter operational decisions.

Rising costs are forcing fleets to rethink operations

According to research by Continental, 76% of fleet managers say rising operating costs are their biggest challenge.

However, research suggests that fleet telematics can lead to 15-40% fewer claims and reduce fleet insurance premiums by 10-25%. Furthermore, vehicle cameras have been proven to reduce claims costs by up to 36% for fleets, plus deliver an estimated 17% reduction in claims frequency*.

Radius can reveal that Google searches for “fleet fuel efficiency” have surged 1072% year on year globally, showing how fleets are increasingly curious about increasing fuel efficiency with driving habits. Harsh acceleration, harsh braking, speeding and unnecessary idling can significantly increase fuel consumption, with inefficient driving patterns costing fleets up to 37% more in fuel**.

Even when stationary, fleet vehicles can continue to incur unnecessary costs due to excessive idling. A typical HGV can burn up to 21.7g of diesel every minute while stationary, increasing both fuel spend and emissions. Therefore, minimising repair-related incidents is particularly important, with 24% of fleets now reporting downtime caused by repairs, directly impacting operational efficiency and billable time*.

With vehicles idling every day across UK fleets, reducing engine idle time represents one of the quickest and most effective ways to lower operating costs.

Jolawn Victor, Divisional Chief Executive Officer at Radius Telematics, states, “If you only do three things this year, strengthen your fleet security to protect assets and avoid costly disruptions, ensure your fleet is fully connected with telematics to gain the visibility and data needed to operate faster and leaner, and focus on eliminating cost waste through smarter fuel use and improved efficiency. These three actions alone help fleets save time, save money and cut unnecessary carbon output.”

Jolawn Victor highlights three areas where fleets can uncover opportunities to reduce costs

  1. Strengthen your fleet security

Fleet security has become increasingly essential as businesses look to protect valuable assets, minimise risk, and prevent costly disruptions. Telematics provides real-time insights into driver performance and vehicle usage, helping businesses to reduce incidents and improve safety on the road. Beyond safety, telematics plays a vital role in vehicle security, improving the chances of recovering stolen assets through location tracking.

  1. Ensure your fleet is fully connected with telematics

Many fleet managers continue to use manual processes to gather and assess vehicle data, resulting in a major administrative workload. Telematics enables businesses to gain the data and insight needed to operate faster and leaner. This helps managers reduce their administrative burden and easily identify areas of opportunity in both reducing costs and improving profitability.

  1. Focus on eliminating cost waste

Through smarter fuel use and improved efficiency, fleets can start to eliminate cost waste. Fuel remains one of the largest operating expenses for fleets. Telematics monitors driving behaviour and helps businesses to identify and reduce unnecessary idling, speeding, and uses live data to optimise vehicle utilisation. By identifying inefficient driving patterns and using telematics insights to support better driver behaviour, fleets can achieve fuel savings of up to 25%***.