Tracking explained

Fleet Fuel Management and Idling

Fuel is usually a fleet’s biggest running cost after salaries. Measuring it is the first step to cutting it.

Updated 26 September 2026 · Tracker Prices South Africa

Quick answer: A fuel management system records how much fuel each vehicle uses, where and when it was filled, and how it was driven, so you can spot waste, theft and inefficient driving.

What idling costs

An idling engine burns fuel while moving nowhere. Across a fleet, drivers leaving engines running while loading, waiting or taking calls adds up to a large share of the fuel bill, and extra engine hours bring services forward. A telematics system reports idle time per vehicle and per driver.

How fuel management systems work

Ten ways to improve fuel efficiency

  1. Set an idling policy and measure it.
  2. Coach drivers on smooth acceleration and braking.
  3. Enforce speed limits.
  4. Plan routes to avoid congestion.
  5. Keep tyres at the right pressure.
  6. Service vehicles on time.
  7. Remove unnecessary weight.
  8. Match vehicles to jobs.
  9. Reconcile fuel cards with tracking data.
  10. Reward the most efficient drivers.

Fuel prices

See this month’s official petrol and diesel prices, and fuel-saving tips for private drivers.

Related tracker plans

Plans with fuel monitoring

Monthly prices from our catalogue. Click Get quote to compare offers for your vehicle.

CartrackFleet

Fleet

Quoted per vehicle
Installation quoted by provider · 36-month contract
  • Stolen vehicle recovery
  • 24/7 monitoring centre
  • Live GPS tracking
  • Mobile app access
  • + 4 more features
CartrackPremium

Quick Exec

R199/month
Free installation (36-month contract) · 36-month contract
  • Stolen vehicle recovery
  • 24/7 monitoring centre
  • Live GPS tracking
  • Mobile app access
  • + 5 more features
FAQ

Common Questions

How much fuel does idling use?+

It depends on the engine, but every minute of idling burns fuel for zero distance. Telematics reports show exactly how much idle time each vehicle has.

Can a tracker detect fuel theft?+

Fleet systems that combine fuel cards, telematics and tank sensors can flag fills or drops that do not match distance driven.

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