| Engine | 3.5L 6-cyl |
| Transmission | Automatic (S9) |
| Drive | All-Wheel Drive |
| Fuel Type | Premium Gasoline |
| Vehicle Class | Small Sport Utility Vehicle 4WD |
| Engine Desc | SIDI; Stop-Start |
| Start-Stop | Yes |
| EPA Vehicle ID | 36121 |
The 2016 Acura MDX 4WD 3.5L gets 22 MPG combined. While not groundbreaking or class-leading, it’s a reasonable compromise for a seven-passenger luxury SUV with all-wheel drive. Buyers choose the MDX for its blend of practicality, reliability, and Acura’s sporty feel, instead of outright efficiency. Families needing space and appreciating a well-appointed cabin, along with the added security of all-wheel drive, will find the MDX a solid option, even with slightly higher fuel bills.
City and highway performance
The EPA estimates the 2016 Acura MDX 4WD at 19 MPG in the city and 26 MPG on the highway. This difference reflects characteristics of its engine and drivetrain. The 3.5L V6, although smooth and powerful, needs fuel to deliver its 290 horsepower. Frequent acceleration and braking during stop-and-go city driving work the engine hard, impacting fuel consumption. On the open road, the nine-speed automatic transmission (S9) allows the engine to cruise at lower RPMs, which helps create the more favorable highway figure. Drivers will find the MDX most efficient on longer trips at consistent speeds.
Annual fuel cost
The EPA estimates the annual fuel cost for the 2016 Acura MDX 4WD is $2,650. This is based on driving 15,000 miles per year using the national average fuel price, which is factored into EPA testing. Keep in mind that premium fuel is recommended for optimal performance. Individual driving habits and local fuel costs will influence the actual money spent, but this provides a useful benchmark for budgeting. Mileage will suffer if the recommended fuel isn’t regularly used. You can compare this MDX MPG across all years.
Real-world expectations
Real-world fuel economy often differs from the official EPA numbers due to the standardized testing environment. A heavy foot, frequent short trips, and extra weight can all reduce MPG. Conservative drivers, who prioritize smooth acceleration and anticipate traffic, can often achieve figures closer to the EPA estimates, or even slightly exceed them on long highway drives. The MDX’s trip computer provides real-time and average fuel consumption data, allowing drivers to monitor their efficiency and adjust their driving style.
How it compares
In the competitive mid-size luxury SUV segment, the 2016 MDX’s fuel economy is average. A similarly equipped 2016 Lexus RX 350 AWD, a longtime rival, achieves an EPA-estimated 22 MPG combined, matching the MDX. The Volvo XC90 T6 AWD, with its supercharged and turbocharged four-cylinder engine, manages a slightly better 22 MPG combined, but requires premium fuel and may not offer the same proven reliability as the Acura. A 2016 BMW X5 xDrive35i, known for its performance, delivers around 20 MPG combined. These details matter to the MDX buyer, they want a luxury SUV with enough space and performance, added to a responsible cost of ownership that can be enhanced with all Acura fuel economy data.
Tips to maximize efficiency
Smooth and steady acceleration is key to maximizing fuel economy in the MDX. Avoid abrupt starts and hard braking because these actions consume more fuel. Instead, gradually increase speed and anticipate traffic flow to maintain a consistent pace.
Tire pressure can noticeably impact MPG. Regularly check and maintain the recommended tire pressure, which can be found on a sticker inside the driver’s side doorjamb. Underinflated tires increase rolling resistance, making the engine work harder and consume more fuel.
Reduce unnecessary weight inside the vehicle. Carrying heavy items in the cargo area or backseat adds to the overall load, decreasing fuel efficiency. Remove items that are not essential for your daily commute.
Minimize idling time. If you anticipate being stopped for more than a minute, turn off the engine. As idling consumes fuel without covering any distance, restarting the engine uses only a small amount of fuel, making it more efficient than prolonged idling.
Use cruise control on the highway. Maintaining a constant speed with cruise control helps optimize fuel consumption. Be mindful of the road conditions and traffic flow and disengage cruise control when necessary. Consider using the Acura’s adaptive cruise control to maintain a safe following distance while still improving fuel economy.