The Most Fuel-Efficient 2026 Mazda Vehicles, Ranked

29 April 2026 2025 Mazda3 Turbo 16 1

 

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Fuel costs add up quickly on Quebec roads, especially with the kind of year-round driving most families and commuters in the Laurentians put on their vehicles. From daily runs along Autoroute 15 to longer trips through the region, how far a tank stretches matters. The good news is that the 2026 Mazda lineup includes a range of vehicles that hold their own when it comes to fuel economy — and some of them do it surprisingly well.

This ranking uses official Government of Canada fuel consumption data for 2026 Mazda models. Each figure reflects the NRCan-tested combined rating, which is the most practical number for real-world use. All models are AWD unless otherwise noted.

The Rankings: 2026 Mazda Lineup by Combined Fuel Economy

Here is how the current 2026 Mazda lineup stacks up from most to least fuel-efficient, using combined L/100 km ratings:

ModelCity (L/100 km)Highway (L/100 km)Combined (L/100 km)
Mazda3 (sedan, FWD)8.86.67.8
Mazda3 Sport (hatchback, FWD)8.96.87.9
MX-5 (automatic)9.06.78.0
Mazda3 (sedan, AWD)9.16.88.1
Mazda3 Sport (hatchback, AWD)9.37.08.3
CX-30 (AWD)9.67.58.7
Mazda3 Turbo (sedan, AWD)10.17.38.8
Mazda3 Sport Turbo (hatchback, AWD)10.17.58.9
CX-5 (AWD)9.97.99.0
CX-70 MHEV (AWD)9.98.49.3
CX-30 Turbo (AWD)10.57.99.3
CX-90 MHEV (AWD)10.18.59.4

For drivers who can charge at home or at work, the plug-in hybrid options stand apart:

ModelCombined (Le/100 km, electricity + gasoline)Electric Range
CX-70 SC PHEV (AWD)3.851 km
CX-70 PHEV (AWD)4.243 km
CX-90 PHEV (AWD)4.243 km

Most Fuel-Efficient: The Mazda3 and Mazda3 Sport

The Mazda3 sedan leads the entire lineup at 7.8 L/100 km combined in front-wheel-drive configuration. The Mazda3 Sport hatchback follows closely at 7.9 L/100 km. Both run the Skyactiv-G 2.5 L 4-cylinder engine producing 186 hp and 186 lb-ft of torque with a 6-speed automatic transmission.

For commuters in and around Mirabel who want a fuel-conscious daily driver that still delivers an engaging ride, these two deliver the lowest numbers in the Mazda lineup without giving up space, technology, or comfort.

  • Mazda3 sedan (FWD): 7.8 L/100 km combined
  • Mazda3 Sport hatchback (FWD): 7.9 L/100 km combined
  • AWD versions available at a modest efficiency trade-off

The Sporty Pick: MX-5

The MX-5 roadster posts a 8.0 L/100 km combined rating with the 6-speed automatic — a number that puts it right in the mix with the Mazda3 lineup despite being a two-seat sports car. The Skyactiv-G 2.0 L 4-cylinder engine produces 181 hp and 151 lb-ft of torque and keeps the MX-5 light and efficient by design.

For anyone who wants weekend fun without paying for it at every fill-up, the MX-5 makes a solid case.

Best AWD Efficiency in a Compact Crossover: CX-30

At 8.7 L/100 km combined, the CX-30 is the most fuel-efficient crossover in the 2026 Mazda lineup. It runs the same 186 hp, 186 lb-ft Skyactiv-G 2.5 L engine as the Mazda3 and comes with standard i-Activ AWD across all trims. For Quebec drivers who want grip on Laurentian roads year-round but still want reasonable fuel bills, the CX-30 is the clear choice in its class.

The Mid-Size Option: CX-5

The 2026 CX-5 comes in at 9.0 L/100 km combined. It is the first year of the third-generation model, bringing a longer wheelbase, a new 12.9-inch Mazda Connect infotainment system with Google built-in, and a full suite of standard safety features. The Skyactiv-G 2.5 L 4-cylinder produces 187 hp and 186 lb-ft of torque paired with standard i-Activ AWD and a 6-speed automatic.

For families who need the added space and want a current-generation mid-size crossover, 9.0 L/100 km combined is a competitive number in this segment.

Larger SUVs: CX-70 and CX-90 MHEV

Both the CX-70 MHEV and CX-90 MHEV are powered by the e-Skyactiv G 3.3 L Inline 6 Turbo engine, producing 280 hp and 332 lb-ft of torque with 48V mild-hybrid assist. The CX-70 (two-row) and CX-90 (three-row) post identical highway numbers at 8.4 L/100 km and 8.5 L/100 km respectively, with combined ratings of 9.3 L/100 km and 9.4 L/100 km.

For larger-family vehicles of this size and capability, those numbers hold up well.

The Plug-In Advantage: CX-70 PHEV and CX-90 PHEV

For drivers who regularly travel shorter distances and can charge at home, the PHEV models offer a different calculation entirely. The CX-70 SC PHEV posts a combined electricity-and-gasoline consumption of just 3.8 Le/100 km with a 51 km electric range. The CX-70 PHEV and CX-90 PHEV both hit 4.2 Le/100 km combined with a 43 km electric range each.

Charging infrastructure continues to expand across Quebec, with Level 2 stations accessible throughout the greater Mirabel and Laurentian region, making PHEV ownership increasingly practical for local drivers.

At a Glance: Best Efficiency by Use Case

Your PriorityBest ModelCombined Rating
Lowest fuel cost overallMazda3 (FWD)7.8 L/100 km
Efficient AWD crossoverCX-308.7 L/100 km
Sports car efficiencyMX-58.0 L/100 km
Mid-size crossoverCX-59.0 L/100 km
Plug-in efficiency, two-rowCX-70 SC PHEV3.8 Le/100 km
Plug-in efficiency, three-rowCX-90 PHEV4.2 Le/100 km

See the 2026 Mazda Lineup at Planète Mazda in Mirabel

The 2026 Mazda lineup offers something for drivers at every level of the efficiency spectrum — from city-friendly sedans to plug-in SUVs built for larger families. If you want to see how these numbers translate to real-world driving in the Laurentians, stop by Planète Mazda in Mirabel. The team is happy to walk you through the options and help you find the model that fits your daily routine and budget.

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