| Engine | 2.5L 4-cyl |
| Transmission | Automatic (S6) |
| Drive | 4-Wheel Drive |
| Fuel Type | Regular Gasoline |
| Vehicle Class | Small Sport Utility Vehicle 4WD |
| Engine Desc | SIDI |
| Start-Stop | No |
| EPA Vehicle ID | 34658 |
The 2015 Mazda CX-5 4WD 2.5L gets 26 MPG combined. This positions the compact crossover as a smart choice for those who need all-weather capability and appreciate some driving fun without using too much gas. This CX-5 isn’t as efficient as a Prius, but it balances practicality with the “zoom-zoom” spirit Mazda is known for.
City and highway performance
The EPA estimates the 2015 CX-5 4WD 2.5L gets 24 MPG in the city and 29 MPG on the highway. This split reflects how the CX-5 performs in daily driving. Around town, the automatic transmission manages the engine’s power, making stop-and-go traffic bearable. The slightly lower city MPG reflects the increased fuel consumption from frequent acceleration and braking. On the open road, the CX-5 cruises comfortably. The efficient engine and well-tuned aerodynamics allow it to approach 29 MPG on the highway, especially on flatter terrain and with a light foot.
Annual fuel cost
The EPA estimates the annual fuel cost for the 2015 Mazda CX-5 4WD 2.5L at $1,700. This is based on driving 15,000 miles per year, using national average fuel prices at the time of calculation. Individual fuel costs will vary depending on driving habits, the type of fuel purchased, and regional price fluctuations. Still, $1,700 is a useful benchmark for comparing the CX-5 to others in its class, especially when considering long-term ownership costs.
Real-world expectations
The EPA provides a standardized testing protocol, but real-world fuel economy can vary. Owners of the 2015 CX-5 4WD 2.5L can expect to see figures within a reasonable range of the EPA estimates.
Several factors can impact fuel efficiency. Aggressive acceleration and braking will decrease MPG. Cold weather reduces efficiency. Underinflated tires increase rolling resistance. The weight carried in the vehicle also matters. Keeping your CX-5 properly maintained, including regular oil changes and air filter replacements, will help optimize fuel economy. The 2.5L engine is strong but needs care.
How it compares
The 2015 CX-5’s fuel economy holds its own in the crowded compact crossover segment. A 2015 Honda CR-V with all-wheel drive posts EPA estimates of 26 MPG combined, matching the CX-5. The Mazda stands out because it is fun to drive. A 2015 Toyota RAV4 AWD manages about 24 MPG combined. Those are all similar, but the Mazda is sportier and more fun to drive. A hybrid would be more suitable for buyers who prioritize ultimate fuel efficiency. The CX-5 is a good choice for those who want some driving personality in their practical crossover. See all Mazda fuel economy data, or check the CX 5 MPG across all years to get a broader picture.
Tips to maximize efficiency
Gentle acceleration is key to maximizing fuel economy in the CX-5. Avoid abrupt starts and try to maintain a steady speed. The 2.5L engine responds well to smooth inputs, and minimizing aggressive acceleration can improve your MPG, especially in city driving.
Proper tire inflation is critical for optimal fuel efficiency. Check your tire pressure regularly and inflate them to the recommended pressure listed on the sticker inside the driver’s side door. Underinflated tires increase rolling resistance, which reduces fuel economy. This is important for CX-5 owners who frequently encounter varying road conditions or carry heavier loads.
Reduce unnecessary weight in the vehicle. Extra cargo adds to the engine’s workload, decreasing MPG. Remove any items you don’t need, especially heavy objects. This simple step can make a noticeable difference, particularly during city driving where frequent acceleration and braking amplify the effects of added weight.
Minimize idling. If you anticipate being stopped for more than a minute, turn off the engine. Excessive idling consumes fuel without covering any distance, impacting your MPG. This is important for CX-5 drivers who often find themselves in stop-and-go traffic. The engine restarts quickly, so use it!