CAA test shows why efficiency matters when it comes to EV charging and range
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Passenger EVs
Sep 30, 2026
Neil Vorano

Just like fuel economy, electric vehicles have a vast difference in energy usage, though all are still better than combustion vehicles

The 2026 CAA EV Circuit brought 22 different EVs together on a 230-km test loop. — CAA

Just like fuel economy, electric vehicles have a vast difference in energy usage, though all are still better than combustion vehicles

When buying a vehicle powered by gasoline or diesel, economy and efficiency are often at the top of the list of priorities, especially considering the recent rises in the cost of fuel.

So, why isn’t it a priority for those looking for an electric vehicle?

Even though EVs are vastly more efficient than internal-combustion engine (ICE) vehicles, there are still differences of efficiency between them. Which is what the 2026 CAA EV Circuit tour brought to light last month.

The EV Circuit involved 22 different electric vehicles driving a 230-kilometre route from Blue Mountain to Vaughan, Ont., covering city streets, rural roads and some highway driving. Every vehicle completed the drive without needing to stop and charge, including the model with the shortest advertised range.

More important on longer trips

The more nuanced story is how little energy the vehicles needed to get there.

On average, participating EVs used the energy equivalent of about two litres of gasoline per 100 kilometres. That compares with roughly eight to 10 litres per 100 kilometres for the average Canadian gas-powered vehicle.

And from EV to EV, a vehicle with better efficiency means, in many cases, it doesn’t have to sit charging as long as other vehicles to get the same range. This may not be a huge factor for those plugging in at home with inexpensive electricity every evening, but it is especially important on long-distance drives, where public charging costs more and adds time to the route.

“For Canadians planning longer drives, knowing a vehicle’s total range is only part of the equation,” said Ian Jack, vice-president of public affairs at CAA National, in a statement.

“Drivers should also understand how their vehicle charges and recognize that the number of kilometres added during a stop can change depending on the vehicle and the charging conditions.”

Toyota bZ, Tesla vehicles top charts

The vehicles themselves ranged from compact cars to giant pickups and SUVs, with energy use ranging from 11.43 kilowatt-hours per 100 kilometres to 28.91 kilowatt-hours per 100 kilometres, a gap attributed to differences in vehicle size, weight and design.

EVYearDisplayed km gained in 15-minute chargingCharge used on route (%)Energy consumption (kWh/100 km)
Toyota bZ2026993911.43
Tesla Model Y2026973711.81
Tesla Model 320221234711.85
Kia EV420261043311.89
Nissan LEAF20261264012.48
Hyundai IONIQ 520261363713.40
Hyundai KONA Electric20261054813.64
Volkswagen ID. 420241254514.39
Chevrolet Equinox EV2025714014.47
Mercedes-Benz CLA 350
4MATIC Electric
20271354115.22
Hyundai IONIQ 920261083315.52
Lucid Air2024583216.25
BMW iX320271213416.59
BMW iX320261054316.82
Chevrolet Silverado EV2025802017.23
Polestar 42026 —4617.60
Volkswagen ID. Buzz20251185018.47
Cadillac LYRIQ20261314719.10
Rivian R1T20231234519.96
Tesla Cybertruck2024984723.41
GMC HUMMER EV SUV2025903223.55
Lucid Gravity20261785528.91

Toyota’s bZ, Tesla’s Model Y and Model 3, and Kia’s EV4 posted the lowest consumption figures, while the Lucid Gravity, GMC Hummer EV SUV and Tesla Cybertruck used the most energy.

According to Natural Resources Canada fuel consumption data, the Toyota bZ has a fuel consumption of 16.1 kWh/100 km combined, while the GMC Hummer EV SUV is rated at 39.7 kWh/100 km. Those numbers are much higher than the CAA September 2026 data, likely because the government agency also incorporates winter driving as part of their testing, which is much less efficient.

In fact, temperature appeared to play a significant role in the results. Vehicles in the September EV Circuit, which was held in ideal temperatures for EVs at around 24°C, consumed about 40 per cent less energy on average than those evaluated in CAA’s February 2025 EV Winter Test.

Well within range

On average, vehicles in this year’s test used only 40 per cent of their battery charge to complete the 230-kilometre route.

Charging speed also varied. In a standardized 15-minute charging session at a Tesla Supercharger station held at the end of the route, vehicles added an average of 110 kilometres of displayed range, with almost two-thirds gaining at least 100 kilometres.

The testing, however, did not consider the charging speed of the vehicles, or how quickly they could take a charge from a DC fast charger. For example, the Hyundai Kona EV can charge up to 105 kW, while the Mercedes-Benz CLA can charge at up to 320 kW.

The Polestar 4 was the only vehicle that could not charge, as it was having a problem recognizing the NACS-to-CCS charging adapter.

The organization said the findings point to a shift in how Canadians should evaluate EVs — less about whether a vehicle has the range to complete a given trip and more about how efficiently it does so.

“Just as Canadians compare fuel economy when buying a gasoline-powered vehicle, they should compare energy efficiency and charging performance when considering an EV,” said Jack.

“Where and how often someone expects to charge can make a substantial difference to their experience and road-trip costs.” 

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