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Beyond GPS: what next-generation telematics actually monitors on EVs

2026-03-24 Optivo

For many companies, “telematics” still means one thing: knowing where vehicles are. A dot on a map. A GPS tracker and little else.

But in 2026, telematics applied to fleets — especially those introducing electric vehicles — has become something fundamentally different. It’s no longer a monitoring tool. It’s a decision platform that influences purchasing, maintenance, costs and environmental strategy.

Here’s what a next-generation telematics system actually monitors — and why basic GPS is no longer enough.

Battery State of Health: the data point that protects your investment

When you buy an electric vehicle for your fleet, the battery represents 30-40% of the vehicle’s value. Monitoring its health over time isn’t optional — it’s investment protection.

Battery State of Health (SoH) indicates the battery’s remaining capacity compared to when it was new. A battery at 100% SoH delivers the stated range. At 80% SoH, range has dropped by 20% — and in many warranty contracts, this is the critical threshold.

What advanced telematics does:

  • Tracks SoH over time, showing the degradation curve for each vehicle
  • Compares degradation across similar vehicles used on different routes (reveals which usage patterns accelerate aging)
  • Generates alerts when a vehicle approaches the 80% threshold, enabling planned replacement or renegotiation
  • Provides objective data for residual value assessment when selling or ending a lease

Without this data, you only discover the battery has degraded when range is no longer enough to complete the daily route. By then, you’ve already lost money.

Energy efficiency per route: not all km cost the same

On a diesel vehicle, per-km consumption is relatively predictable. On an electric vehicle, it varies enormously based on:

  • Elevation profile of the route (uphill and downhill sections)
  • Average speed (consumption grows exponentially above 90 km/h)
  • Outside temperature (climate control can impact range by 20-30%)
  • Payload weight
  • Driver behavior

Next-generation telematics calculates consumption in kWh/km for every single route, enabling you to:

  • Identify the most energy-expensive routes
  • Assign vehicles with greater range to the most demanding routes
  • Predict with precision whether a vehicle will complete its run without intermediate charging
  • Optimize routes not just for distance, but for energy efficiency

Driver scoring calibrated for electric vehicles

Driver scoring on traditional vehicles measures harsh braking, aggressive acceleration and excessive speed. On electric vehicles, these metrics still exist but take on a different meaning.

The key difference is regenerative braking. On an EV, every deceleration is an opportunity to recover energy — but only if the driver brakes gradually and anticipates stops. Harsh braking activates the traditional mechanical brakes and wastes energy that could have been regenerated.

What EV-aware scoring measures:

  • Regeneration rate: how much energy is actually recovered versus the potential
  • Anticipatory driving: the driver’s ability to decelerate gradually
  • Climate control management: conscious use of heating and air conditioning (which impact range)
  • Overall efficiency: kWh/km normalized for the assigned route

A driver with a high EV score can gain 10-15% more range compared to one with a low score — on the same vehicle, on the same route. Across a fleet of 10 electric vehicles, this difference is worth thousands of euros per year.

Temperature impact: the hidden enemy of range

Lithium batteries have an optimal operating temperature between 20°C and 35°C. Outside this range, range drops — sometimes dramatically.

During a European winter, with overnight temperatures below 5°C, an electric van parked outdoors can lose 15-25% of its range just from battery cooling. In summer, the battery cooling system consumes energy to keep cells safe.

What advanced telematics does:

  • Monitors cell temperature in real time
  • Correlates temperature and range to produce more accurate range estimates
  • Suggests strategies (e.g., pre-conditioning the battery while the vehicle is still charging) to mitigate losses
  • Generates alerts when temperature falls outside the optimal range

For a fleet manager operating in climates where the difference between summer and winter can be 35°C, ignoring this data means planning with a 20% lower margin in cold months — and ending up with vehicles that can’t complete their routes.

Charging management: from improvisation to strategy

Charging electric vehicles in a fleet isn’t like filling up at a gas station: it’s a process that needs to be planned to optimize costs and operations.

Energy costs vary significantly:

  • Overnight depot charging (off-peak rates): the cheapest option, ~€0.20/kWh
  • Daytime depot charging (peak rates): more expensive, ~€0.30-0.35/kWh
  • Public DC fast charging: the most expensive, ~€0.50-0.79/kWh

The difference between always charging off-peak and frequently using public DC fast chargers can be 60-70% in energy cost.

What advanced telematics does:

  • Tracks every charging session (location, duration, type, energy, cost)
  • Calculates average cost per kWh and per km for each vehicle
  • Identifies vehicles that rely too often on public charging (a signal of poorly assigned routes)
  • Enables planned depot charging during the most cost-effective time slots

ESG reporting and emissions calculation: from greenwashing to real data

Sustainability is no longer a communications topic. It’s a contractual requirement. More and more clients — from large retailers to pharmaceutical companies — require their logistics providers to produce verifiable data on delivery-related emissions.

Next-generation telematics automatically calculates:

  • CO2 emissions per delivery (based on actual consumption, not estimates)
  • Avoided emissions thanks to electric vehicle use compared to a diesel equivalent
  • Ready-made ESG reports for certifications and procurement tenders

The difference between “we’re sustainable” and “here’s the data to prove it” is the difference between greenwashing and competitive advantage.

GPS is the starting point, not the finish line

Knowing where your vehicles are remains useful. But in 2026, it’s level zero of telematics. Companies that stop at GPS are using a smartphone as an alarm clock — it works, but they’re ignoring 95% of its potential.

Next-generation telematics transforms fleet data into decisions:

  • Which vehicles to replace with electric
  • How to assign routes optimally
  • Where to save on charging
  • How to protect battery value
  • How to demonstrate sustainability to clients

It’s not a technology upgrade. It’s a paradigm shift in fleet management.

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