| Engine | 2.0L 4-cyl |
| Transmission | Automatic (S6) |
| Drive | 4-Wheel Drive |
| Fuel Type | Regular Gasoline |
| Vehicle Class | Compact Cars |
| Engine Desc | SIDI |
| Start-Stop | No |
| EPA Vehicle ID | 38870 |
29 MPG combined might not sound amazing, but consider the 2018 Mazda CX-3 4WD. It’s not a bland economy hatchback; it’s a stylish, subcompact crossover with all-wheel drive, which adds weight and mechanical drag. This figure represents a balancing act: sporty driving and reasonable fuel consumption in an appealing package. The CX-3 isn’t for those who want ultimate efficiency; it’s for those who value a heightened driving experience in a versatile, city-friendly size.
City and highway performance
The EPA estimates 27 MPG in the city and 32 MPG on the highway. That city number is particularly relevant, as the CX-3 excels as an urban runabout, moving through traffic with its responsive steering and compact dimensions. Its automatic transmission, programmed for fast shifts, makes the most of the 2.0L four-cylinder engine’s power. The highway figure is respectable, but the CX-3’s small engine works hard at higher speeds, especially with all-wheel drive. Long road trips will see fuel economy decrease, even with careful driving. However, for the daily commute and weekend errands, these figures provide a realistic expectation.
Annual fuel cost
According to the EPA, the estimated annual fuel cost for the 2018 Mazda CX-3 4WD is $1,500. This is based on driving 15,000 miles per year and using national average fuel prices. It’s a useful benchmark for comparing the CX-3 to other vehicles, but remember this is only an estimate. Your actual fuel costs will vary depending on your driving habits, the type of driving you do, and fuel prices in your area. Still, the $1,500 gives potential buyers a number to consider when they weigh the overall cost of ownership.
Real-world expectations
While the EPA provides a standardized test, real-world fuel economy often differs. CX-3 drivers report varied experiences depending on driving style, terrain, and weather conditions. Owners who frequently use the all-wheel-drive system or drive aggressively can expect to see figures closer to the low 20s. Those with a lighter foot and primarily highway driving could achieve numbers exceeding the EPA’s 32 MPG highway rating. It’s wise to check owner forums and track your own fuel economy to get a true understanding of what to expect in your specific driving situation. Review CX 3 MPG across all years to understand general trends in real-world performance.
How it compares
The 2018 CX-3’s fuel economy exists in a competitive market. The Honda HR-V AWD, a direct competitor, typically offers slightly better fuel economy, hovering around 28 MPG combined in real-world driving, but it has less driving engagement. The Nissan Kicks, while not offering all-wheel drive, gets an impressive 31 MPG combined, making it a good choice for those who want less gas. Even the Mazda CX-5, a larger crossover from the same brand, can achieve similar MPG numbers in its front-wheel-drive configurations. For buyers considering fuel economy alone, these alternatives should be considered. However, the CX-3 has sharp handling and a premium interior, so some buyers may choose it even with lower MPG than rivals. Be sure to review all Mazda fuel economy data when comparing.
Tips to maximize efficiency
The CX-3’s responsive engine benefits from smooth acceleration and consistent speeds. Avoid aggressive starts and stops which can drastically reduce fuel economy, especially in city driving. Use cruise control on the highway to maintain a consistent speed and minimize unnecessary acceleration. The CX-3’s automatic transmission is programmed for efficiency, but you can optimize it by anticipating traffic and adjusting your speed accordingly.
Regular maintenance is important to maximizing fuel efficiency. Ensure your tires are properly inflated to the recommended pressure, as underinflated tires create more rolling resistance. Keep up with scheduled oil changes and air filter replacements to ensure the engine is running at its peak performance. Ignoring these simple tasks can significantly impact fuel economy over time.
Minimize unnecessary weight in the vehicle. Carrying excessive cargo adds strain to the engine and reduces fuel economy. Remove any items you don’t need, such as sports equipment or tools, to lighten the load especially for city driving, where every pound counts during acceleration.
Consider minimizing air conditioning use when possible. The AC compressor puts a significant strain on the engine, especially at lower speeds. Opt for fresh air ventilation when the weather permits, or use the AC sparingly to conserve fuel. Even small changes in AC usage can add up over time.