Fuel comparison

2026 Cadillac CT4-V vs 2026 Mazda Mazda3 4-Door

Compare estimated yearly fuel costs for two compact vehicles using Canadian fuel consumption ratings.

Lower yearly estimate2026 Mazda Mazda3 4-Door
Estimated annual difference$1,388
Vehicle classCompact

Driving assumptions

City / highway50% / 50%

Cars to compare

Pick a rating, then adjust the L/100 km if your driving differs.

Change Vehicles
Vehicle2026 Cadillac CT4-V
2026YearCadillacMakeCT4-VModel

Preset comparison vehicle; fuel fields remain editable

Vehicle2026 Mazda Mazda3 4-Door
2026YearMazdaMakeMazda3 4-DoorModel

Preset comparison vehicle; fuel fields remain editable

Annual cost comparison

Ranked by estimated fuel cost using your scenario.

Largest yearly gap$1,400
1

2026 Mazda Mazda3 4-Door

7.7 combined L/100 km1540.0 L/year
$2,695Lowest fuel cost
2

2026 Cadillac CT4-V

11.7 combined L/100 km2340.0 L/year
$4,095$1,400 more/year

Based on 20,000 km/year at $1.75 per litre.

Long-term fuel spend

Assumes the same kilometres, city/highway split, efficiency, and fuel price each year.