Acura · 2026
Integra A-Spec 1.5L 4-cyl
✓ EPA Verified
Premium Gasoline
Large Cars
Front-Wheel Drive
City
29
MPG
Combined
32
MPG
Highway
37
MPG
Annual Fuel Cost
$1,800
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$350
saved per year
Class Comparison — Large Cars
Top 21%
Better than 79 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 32 MPG
This vehicle
32 MPG
Class average
33 MPG
Class lowest
14 MPG
EPA Energy & Environment Scores
6
Energy Score
Out of 10
6
GHG Score
Out of 10
277 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine1.5L 4-cyl
TransmissionAutomatic (AV-S7)
DriveFront-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassLarge Cars
Engine DescSIDI
Start-StopYes
EPA Vehicle ID49306

32 MPG combined positions the 2026 Acura Integra A-Spec 1.5L 4-cyl as a smart choice for the enthusiast who values both driving engagement and everyday practicality without compromising at the pump. This isn’t just a commuter car; it’s a premium compact sport sedan that understands its buyer isn’t willing to sacrifice refinement or a spirited driving experience for efficiency, but also expects to pass gas stations with relative impunity. It embodies Acura’s commitment to delivering accessible performance, wrapped in a stylish, well-appointed package, and does so with an eye toward sustainable operation. The 1.5-liter turbocharged engine, paired with the smooth automatic (AV-S7) transmission, delivers a blend of lively acceleration and impressive economy.

City and highway performance

Looking at the numbers, the Integra A-Spec yields 29 MPG in city driving and 37 MPG on the highway. The city figure, 29 MPG, is particularly commendable for a vehicle that encourages quick maneuvers and navigating urban landscapes. It shows the efficiency of the 1.5L turbo engine and the well-tuned automatic transmission, which work together to optimize fuel delivery even in stop-and-go conditions. Acura engineered the engine for real-world urban efficiency. On the open road, the 37 MPG highway rating confirms the Integra’s long-distance cruising prowess. The aerodynamic profile and efficient powertrain truly stretch a tank of fuel, making weekend getaways or long commutes genuinely affordable. This distinction between city and highway figures highlights the Integra A-Spec’s versatility, adapting its fuel consumption to diverse driving environments.

Annual fuel cost

The EPA estimates an annual fuel cost of $1,800 for the 2026 Acura Integra A-Spec 1.5L 4-cyl. This figure is calculated based on an average of 15,000 miles driven per year, assuming national average fuel prices, and factors in the vehicle’s combined 32 MPG rating. This is a realistic projection designed to give prospective buyers a clear understanding of what they can expect to spend on fuel over a year of typical ownership. For the buyer considering the Integra, an $1,800 annual fuel bill positions it firmly as an economical choice within its class, especially when considering its premium badging and performance capabilities. It means more money stays in your pocket for other priorities, whether that’s vehicle maintenance, customization, or simply daily expenses.

Real-world expectations

While the EPA ratings provide an excellent benchmark, actual fuel economy for the Integra A-Spec will, as always, depend on driving style, road conditions, and maintenance. Acura has a strong track record of designing powertrains that consistently meet or exceed their EPA estimates in real-world scenarios, particularly with their VTEC-equipped engines. The 1.5L turbo four-cylinder is a mature, proven engine that delivers its power efficiently. Aggressive driving, frequent hard acceleration, and high-speed highway cruising will naturally dip below the 37 MPG highway figure. Conversely, drivers with a lighter foot, who anticipate traffic and maintain consistent speeds, will likely find themselves at or even above the official ratings. This vehicle’s mission is balanced performance and efficiency, and it delivers both consistently for the average driver. The Integra owner isn’t hypermiling, but they are also not burning excessive fuel for daily tasks.

How it compares

The 2026 Acura Integra A-Spec 1.5L 4-cyl enters a competitive segment, but its fuel economy often gives it an edge where it counts for its specific buyer. Considering its premium positioning, it often splits the difference between mainstream and entry-luxury rivals. For instance, a mainstream competitor like the Honda Civic Si, with its 31 MPG combined rating, is marginally less efficient, though it only comes with a manual transmission, which can sometimes alter driving habits for better or worse economy. The Integra’s more refined automatic transmission and premium amenities justify its slight efficiency advantage while offering a higher level of comfort and technology. Another common cross-shop might be the Mazda3 2.5 S Premium, which with its automatic transmission and naturally aspirated 2.5L engine typically achieves around 31 MPG combined. While a strong contender, the Integra edges it out slightly in economy and offers a more overtly sporty aesthetic. For those considering an entry-luxury model, the Audi A3 40 TFSI quattro, rated at 29 MPG combined, falls short of the Integra’s efficiency, and its higher price tag means the Integra offers a more significant value for fuel-conscious buyers interested in premium features. Owners choose the Integra for its unique blend of accessible luxury, engaging dynamics, and impressive efficiency, making it stand out among both economy-focused sedans and pricier luxury options. You can explore all Acura fuel economy data for a broader perspective on their vehicle lineup, or INTEGRA MPG across all years to see its historical efficiency.

Tips to maximize efficiency

Maintaining consistent tire pressure is critical for the Integra. Underinflated tires increase rolling resistance, forcing the engine to work harder and consume more fuel, counteracting the efficient design of the 1.5L turbo. Checking your pressure monthly against the placard on the driver’s door jamb ensures optimal efficiency and safety.

Smooth driving inputs are key to unlocking the Integra’s full efficiency potential. Avoid rapid acceleration and aggressive braking, instead, anticipate traffic and allow yourself to coast to a stop whenever possible. This minimizes wasted energy and reduces strain on the powertrain.

Use the Integra’s various drive modes, particularly “Comfort” or “Normal” for everyday commuting. While “Sport” mode sharpens throttle response and holds gears longer for a more engaging experience, it inevitably uses more fuel. Save the spirited driving for when the opportunity truly presents itself.

Regular maintenance, as specified in the owner’s manual, plays a critical role in preserving the Integra’s fuel economy. Keeping up with oil changes, air filter replacements, and spark plug inspections ensures the 1.5L engine operates at peak efficiency, preventing any unnecessary fuel consumption due to neglect.