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2026 Honda Civic vs. 2026 Mazda3

Honda Civic parked on top of a parking garage

In the market for a new sedan? If so, you might find it difficult choosing between the 2026 Honda Civic and 2026 Mazda3, both of which are iconic and popular choices in the segment. However, drivers who value convenience and efficiency might find that the 2026 Civic is a more practical option than its Mazda competitor. The 2026 Honda Civic has more storage space, passenger space, and better fuel economy ratings than the 2026 Mazda3. We’ve put together a detailed comparison of the two vehicles below. 


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2026 Honda Civic 2026 Mazda3
Cargo Space  419 L 374 L
Rear Leg Room 950 mm 891 mm
Rear Shoulder Room 1,447 mm 1,414 mm
Fuel Economy (Combined) 6.8 L/100 km 8.1 L/100 km

 

Cargo Storage Space 

The trunk of the 2026 Honda Civic is significantly larger than the trunk of the 2026 Mazda3. The 2026 Civic offers 419 L worth of dedicated storage space, while the 2026 Mazda3 only offers 374 L. While this might not be noticeable for things like grocery runs, hauling larger items across town or preparing for a longer trip might prove troublesome in the 2026 Mazda3, while the 2026 Honda Civic has plenty of room to spare. 

Passenger Space

Drivers who regularly travel with rear-row passengers will appreciate the spaciousness of the 2026 Honda Civic’s cabin, while the 2026 Mazda3 might feel a little bit cramped. Passengers in the rear row of the 2026 Civic enjoy 950 mm of leg room and 1,447 mm of shoulder room. The 2026 Mazda3 only has 891 mm of rear leg room and 1,414 mm of rear shoulder room, which means adult-sized passengers will have less room to breathe than in the Civic. 

Fuel Economy

Drivers who value efficiency should note the difference in fuel economy between the 2026 Civic and the 2026 Mazda3. With a combined city/highway travel rating of 6.8 Litres/100 km, the 2026 Civic delivers outstanding value when it comes to fuel efficiency. The 2026 Mazda3 has a combined rating of 8.1 L/100 km, which means more money and time spent at the pump. 

Shop for the 2026 Honda Civic Sedan at Cambridge Centre Honda

The 2026 Honda Civic Sedan is easier to recommend to drivers over the 2026 Mazda3  if they’re looking for a vehicle that’s practical and spacious. Interested in our current selection of 2026 Honda Civic Sedan models? Feel free to browse our online inventory to see all the configurations of this sedan we currently have in stock.