| Engine | 2.0L 4-cyl |
| Transmission | Automatic (S10) |
| Drive | Front-Wheel Drive |
| Fuel Type | Premium Gasoline |
| Vehicle Class | Small Sport Utility Vehicle 2WD |
| Engine Desc | SIDI |
| Start-Stop | Yes |
| EPA Vehicle ID | 46063 |
24 MPG combined is perfectly acceptable for the 2023 Acura RDX FWD A-SPEC with the 2.0L 4-cylinder engine. It’s not groundbreaking, nor is it particularly disappointing; it reflects the RDX’s position as a stylish and sporty compact SUV that prioritizes driving experience and technology over being very economical. This A-SPEC trim, with its distinctive appearance package, is aimed at buyers who appreciate visual flair and a slightly more engaging feel behind the wheel, and they’re often willing to make small fuel economy compromises to get it.
City and highway performance
The EPA estimates for the 2023 RDX FWD A-SPEC break down to 22 MPG in the city and 27 MPG on the highway. This split reflects the characteristics of the 2.0L turbocharged engine and the 10-speed automatic transmission. The engine provides ample low-end torque, which is beneficial for city driving. The transmission’s many gears help keep the engine in its optimal rev range, whether accelerating from a stop or cruising at highway speeds. Highway driving benefits further from the aerodynamic efficiency of the RDX’s design, although the A-SPEC’s larger wheels and tires can slightly reduce efficiency at higher speeds. This A-SPEC trim emphasizes visual enhancements and handling over pure fuel savings.
Annual fuel cost
The EPA estimates that the annual fuel cost for the 2023 Acura RDX FWD A-SPEC will be $2,400. This figure is based on driving 15,000 miles per year and using national average fuel prices. This is an estimate that doesn’t account for individual driving styles, local fuel prices (which can vary significantly), or the specific type of fuel used.
Drivers with heavier feet, or those who spend more time in stop-and-go traffic, will inevitably see higher fuel costs. Conversely, those who prioritize smooth acceleration and primarily drive on highways may find their annual fuel expenditure to be somewhat lower. This number is simply a guideline to allow for comparisons with other vehicles, and it is best to estimate based on past driving habits.
Real-world expectations
While the EPA estimates provide a standardized benchmark, real-world fuel economy can vary based on a multitude of factors. Aggressive driving habits, frequent short trips, and carrying heavy loads can all negatively impact fuel efficiency. The 2.0L turbo engine in the RDX is responsive and enjoyable to use, but exploiting its power will decrease fuel economy. Owners who prioritize smooth acceleration, maintain consistent speeds, and minimize unnecessary idling are more likely to achieve fuel economy figures closer to the EPA estimates.
Keep in mind that the A-SPEC trim is designed for drivers who place a premium on style and driving enjoyment, so chasing the absolute highest MPG may not be their primary concern.
How it compares
The Acura RDX’s fuel economy places it in the middle of the pack within the competitive compact luxury SUV segment. For example, the front-wheel-drive Lexus NX 250 boasts an EPA-estimated 28 MPG combined, offering a more fuel-efficient option. Conversely, the BMW X3 sDrive30i, which offers a similarly sporty character, achieves a combined 25 MPG. Buyers drawn to the RDX often appreciate its balance of performance, features, and price point, and they may be willing to accept marginally lower fuel economy compared to more overtly efficiency-focused rivals.
For those interested in minimizing fuel costs across the Acura brand, all Acura fuel economy data is readily available, and those interested in various yearly options can see RDX MPG across all years. The fuel economy of the Acura RDX is most likely not the main decision making factor for these cars.
Tips to maximize efficiency
The Acura RDX features a 10-speed automatic transmission designed to optimize fuel efficiency. Using the Drive Mode selector can help you fine-tune the car’s behavior. Selecting the “Econ” mode will prioritize fuel economy by adjusting throttle response and shift points. This won’t turn the RDX into a hybrid, but it can help improve fuel efficiency, especially in city driving.
Tire pressure plays an important role in fuel economy. Regularly check your tire pressure and maintain the recommended levels specified on the doorjamb sticker. Underinflated tires create more rolling resistance, which uses more fuel. Proper tire inflation can improve fuel economy and extend tire life.
Avoid aggressive driving habits such as rapid acceleration and hard braking. These behaviors force the engine to work harder and consume more fuel. Instead, try to anticipate traffic flow and maintain a smooth, consistent speed. Gradual acceleration and gentle braking will make a noticeable difference in your fuel consumption. This is especially true for a turbocharged engine like the one in the RDX.
Excess weight also reduces fuel economy. Remove any unnecessary items from the trunk and back seats that are just adding extra weight. The less the car has to carry, the less fuel it will consume. A clean and organized interior can also improve your overall driving experience.
Regular maintenance is essential for optimizing fuel economy. A well-maintained engine is an efficient engine. Ensure that your RDX receives regular oil changes, air filter replacements, and other recommended maintenance services according to the manufacturer’s schedule. A healthy engine burns fuel more efficiently and reliably.