This page collects every fuel-economy figure the EPA publishes for the 2023 Acura Integra A-Spec. Below you will find the headline combined, city, and highway MPG, the estimated annual fuel cost at three different driving levels, the tailpipe CO₂ emissions, and a full breakdown of the engine and drivetrain. The EPA rates 2 separate variants of this car (different engine, transmission, or drivetrain combinations), and you can compare them side by side in the trims table. If you want to know whether this generation got more or less efficient over the years, the year-over-year table further down covers every model year the EPA has rated.

Key takeaways

  • Returns 25% worse combined MPG than the average car in the Large Cars class for the 2023 model year (42.7 MPG class average).
  • The most efficient car in the Large Cars class for the 2023 model year is the Lucid Air Pure AWD with 19 inch wheels at 140 MPG.
  • Requires premium gasoline, which typically adds about 40 to 60 cents per gallon to the EPA's annual fuel cost estimate.

Fuel economy at a glance

These are the EPA's official ratings for the 2023 Acura Integra A-Spec. The numbers come from a standardised laboratory test cycle and are the same figures that appear on the window sticker of every new car. Real-world mileage varies with driving style, weather, fuel quality, and how heavily loaded the car is.

When the EPA tests several variants of the same nameplate (for example, a front-wheel-drive version and an all-wheel-drive version), each gets its own rating. The figures shown here are the headline variant, taken as the configuration with the best combined MPG. The trims table further down covers all 2 variants side by side.

Combined MPG is a 55/45 weighted blend of the city and highway test cycles. The EPA uses it as the single number you can compare across the entire dataset, including hybrids and EVs (which use the equivalent MPGe figure).

Combined MPG 32 MPG
City MPG 29 MPG
Highway MPG 36 MPG
Annual fuel cost $2,150
Tailpipe CO₂ 277 g/mi
Fuel type Premium

How the 2023 Acura Integra A-Spec compares

The 2023 Acura Integra A-Spec returns 32 combined MPG. Cars in the Large Cars class for the same model year average 42.7 MPG, which puts this car behind the class average by about 25%.

The most efficient car in the Large Cars class for the 2023 model year is the Lucid Air Pure AWD with 19 inch wheels at 140 MPG. The bar chart below puts the Acura Integra A-Spec alongside the class best and the class average so you can see the full picture.

For broader context, the average new car of the 2023 model year (across all classes) returns 33.7 MPG. Larger vehicles pull the all-cars average down, so do not use that figure on its own to judge a small car or a hybrid. The full list of the most efficient cars of the 2023 model year is on its own page.

2023 Acura Integra A-Spec
32 MPG
Class average, 2023
42.7 MPG
Class best, 2023
140 MPG
Average new car, 2023
33.7 MPG

Trim variants rated for 2023

The EPA rates 2 separate variants of the 2023 Acura Integra A-Spec. The differences come from the engine size, transmission type, and drivetrain (front-wheel drive, all-wheel drive, and so on). The same nameplate can land several MPG apart depending on the configuration you actually buy.

Engine and transmission Drive Combined City Highway Annual cost
1.5L, 4-cyl, turbo, Automatic (AV-S7) Front-Wheel Drive 32 MPG 29 MPG 36 MPG $2,150
1.5L, 4-cyl, turbo, Manual 6-spd Front-Wheel Drive 30 MPG 26 MPG 36 MPG $2,300

Annual fuel cost across driving patterns

The headline annual fuel cost the EPA publishes assumes 15,000 miles of driving per year and a fuel mix of 55% city and 45% highway. The dollar figure is calculated using the EPA's current reference price for premium gasoline, which is $4.61/gallon. EPA updates that reference periodically rather than tracking live pump prices, so treat it as a window-sticker estimate rather than today's pump number.

The table below scales the EPA's number to three common driving patterns. The combined MPG and the reference fuel price stay constant, only the annual mileage changes. To get a current-prices estimate, take your local gas price and multiply by 468.8 gallons (the car's annual consumption at the rated MPG).

Driving pattern Estimated annual fuel cost
Light driver, 7,500 miles per year $1,075
Average driver, 15,000 miles per year $2,150
Heavy driver, 25,000 miles per year $3,583

Year-over-year MPG for the Acura Integra A-Spec

The EPA has rated the Acura Integra A-Spec across 4 model years, from 2023 Acura Integra A-Spec through 2026 Acura Integra A-Spec. The numbers below are the best combined MPG figure the EPA published for each year, which lets you see when the car was at its most efficient and how recent generations stack up.

Combined MPG has stayed in roughly the same range across the run, hovering close to 32 MPG.

Year Combined MPG Open year page
2026 32 MPG 2026 Acura Integra A-Spec
2025 32 MPG 2025 Acura Integra A-Spec
2024 32 MPG 2024 Acura Integra A-Spec
2023 32 MPG this page

Compare against other Large Cars for 2023

If you are cross-shopping the 2023 Acura Integra A-Spec, the most useful comparison is against the other cars in the Large Cars class for the same model year. The list below shows the highest-MPG peers, ranked from most to least efficient. Click any of them to open its full page.

The Lucid Air Pure AWD with 19 inch wheels leads this group at 140 MPG, 108 MPG ahead of the 2023 Acura Integra A-Spec.

Specifications

The 2023 Acura Integra A-Spec runs a 1.5-liter 4-cylinder turbocharged engine paired with a automatic (av-s7), sending power through front-wheel drive.

Engine, transmission, and drivetrain together drive most of the variation in fuel economy across trims. A larger engine moves the car with less effort but burns more fuel. A turbo lets a small engine punch above its weight, often without much MPG penalty. All-wheel drive adds traction and weight, and usually costs a couple of MPG compared with two-wheel drive of the same engine.

Vehicle class
Large Cars
Engine
1.5L 4-cylinder turbocharged
Transmission
Automatic (AV-S7)
Drivetrain
Front-Wheel Drive
Fuel type
Premium
Annual petroleum use
9.3 barrels per year
Start-stop system
Yes

Common questions about the 2023 Acura Integra A-Spec

Quick answers to the questions people most often search for when looking up the 2023 Acura Integra A-Spec.

  • Is the 2023 Acura Integra A-Spec fuel efficient?
    Not particularly. The 2023 Acura Integra A-Spec returns 32 combined MPG, which trails the average car in the Large Cars class for the same model year by about 25%.
  • What MPG does the 2023 Acura Integra A-Spec get?
    The EPA rates the 2023 Acura Integra A-Spec at 32 combined MPG, 29 MPG in city driving, and 36 MPG on the highway. Real-world numbers depend on your driving style, the weather, and how loaded the car is.
  • How much does it cost to fuel a 2023 Acura Integra A-Spec per year?
    The EPA estimates an annual fuel cost of $2,150 for the 2023 Acura Integra A-Spec. That figure assumes 15,000 miles of driving per year, a 55% city and 45% highway split, and the EPA's published average fuel price for the rated fuel grade.
  • Does the 2023 Acura Integra A-Spec require premium gas?
    Yes. The EPA lists the 2023 Acura Integra A-Spec as requiring premium gasoline. Running it on regular can reduce performance and may affect engine warranties, so it is not a recommended way to save at the pump.
  • Has the Acura Integra A-Spec become more fuel efficient over time?
    Combined MPG has stayed close to flat across the run. Both the earliest (2023 Acura Integra A-Spec, 32 MPG) and most recent (2026 Acura Integra A-Spec, 32 MPG) versions sit in the same range.
  • How much CO₂ does the 2023 Acura Integra A-Spec emit?
    Tailpipe CO₂ emissions are 277 g/mi. Multiplied across a typical year of driving (15,000 miles) that works out to about 4,155 kilograms of CO₂.
  • What is the difference between the city and highway MPG of the 2023 Acura Integra A-Spec?
    City driving returns 29 MPG and highway driving returns 36 MPG, a gap of 7 MPG. A spread that wide is typical of cars with conventional automatic or manual transmissions, where stop-start city traffic eats more fuel than a steady highway cruise.
  • What engine is in the 2023 Acura Integra A-Spec?
    The 2023 Acura Integra A-Spec has a 1.5-liter 4-cylinder turbocharged engine (EPA description: SIDI). Smaller turbocharged engines like this one tend to deliver bigger-engine power on demand while keeping fuel economy closer to a non-turbo version of the same displacement.
  • What transmission and drivetrain does the 2023 Acura Integra A-Spec have?
    The 2023 Acura Integra A-Spec comes with a automatic (av-s7) transmission and front-wheel drive.
  • How does the 2023 Acura Integra A-Spec compare to the best car in its class?
    The most efficient car in the Large Cars class for the 2023 model year is the Lucid Air Pure AWD with 19 inch wheels at 140 combined MPG. The Acura Integra A-Spec returns 32 MPG, a gap of 108 MPG. If you are comparing on fuel economy alone, the class leader is worth a look.

Source: U.S. EPA fuel economy dataset. Annual fuel cost figures assume 15,000 miles of driving per year and a 55% city, 45% highway split. Real-world mileage varies with driving conditions, vehicle maintenance, fuel quality, and driver behaviour.