Audi · 2025
A5 quattro 2.0L 4-cyl
✓ EPA Verified
Premium Gasoline
Midsize Cars
All-Wheel Drive
City
22
MPG
Combined
26
MPG
Highway
31
MPG
Annual Fuel Cost
$2,250
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$100
more per year
Class Comparison — Midsize Cars
Bottom 42%
Better than 42 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 26 MPG
This vehicle
26 MPG
Class average
35 MPG
Class lowest
13 MPG
EPA Energy & Environment Scores
5
Energy Score
Out of 10
5
GHG Score
Out of 10
349 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.0L 4-cyl
TransmissionAutomatic (AM-S7)
DriveAll-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassMidsize Cars
Engine DescSIDI
Start-StopYes
EPA Vehicle ID49040

The 2025 Audi A5 quattro 2.0L gets 26 MPG combined. This is a reasonable trade-off for buyers who value style, performance, and all-weather confidence more than extreme fuel savings. This isn’t a hybrid trying to set efficiency records. It’s a stylish coupe, Sportback, or convertible made for drivers who want a refined experience and are willing to accept average fuel economy.

City and highway performance

The EPA further breaks down the A5’s fuel economy, giving it 22 MPG in the city and 31 MPG on the highway. The city figure reflects stop-and-go driving, which often activates the engine’s start/stop system and uses lower gears, increasing fuel use. The 31 MPG highway rating shows that the A5 can cruise efficiently at consistent speeds, helped by the seven-speed automatic transmission’s gearing and the engine’s ability to settle into a more economical RPM range. Drivers who mainly drive in cities may find their actual MPG closer to the EPA city estimate. Those who spend a lot of time on highways can expect to achieve or slightly exceed the highway figure.

Annual Fuel Cost

The EPA estimates the yearly fuel cost for the 2025 Audi A5 quattro 2.0L at $2,250. This number is based on driving 15,000 miles per year, using the EPA’s combined MPG rating of 26, and the national average fuel price. This is just an estimate, though. Individual driving habits, local fuel prices, and weather can change the real amount spent on fuel. The $2,250 figure gives a good benchmark for comparing the A5’s running costs to other vehicles and helps buyers with budgeting. Keep in mind that premium fuel is recommended for the best performance, and it costs more than regular gas.

Real-World Expectations

EPA numbers offer a standard comparison, but actual fuel economy can differ. Driving hard, accelerating often, and idling for long times will all lower fuel efficiency. Smooth acceleration, anticipating traffic, and keeping a steady speed on the highway can help drivers get MPG closer to the EPA’s highway estimate, or even slightly better. The A5’s quattro all-wheel-drive system provides better traction and stability, but slightly lowers fuel economy compared to front-wheel-drive cars. Knowing these things is important for managing expectations and driving the A5 in a way that maximizes fuel efficiency without losing driving enjoyment. See A5 MPG across all years.

How It Compares

The 2025 Audi A5 is in the middle of its class. The BMW 430i xDrive, a direct competitor to the A5 quattro, gets similar MPG, around 25 MPG combined. The Mercedes-Benz C300 4MATIC also gets about 25-26 MPG combined. Choosing a less performance-focused car, like the Acura Integra A-Spec (FWD), can give much better fuel economy, reaching over 30 MPG combined. The Integra doesn’t have the luxury and all-wheel drive that the A5 has. The A5 buyer isn’t only trying to maximize fuel economy. They’re willing to trade some MPG for the Audi’s style, performance, and quattro all-wheel drive. Review all Audi fuel economy data for a broader comparison across the lineup.

Tips to Maximize Efficiency

Use the A5’s drive select modes. Selecting “Efficiency” mode changes vehicle settings to lower fuel use. It adjusts throttle response and shift patterns. Try different modes to find the right balance between performance and efficiency for your driving.

Make sure your tires are properly inflated. Underinflated tires increase rolling resistance, which reduces fuel economy. Check your tire pressure often and inflate them to the recommended settings, which are on a sticker inside the driver’s side door.

Keep idling to a minimum. Today’s engines are designed to be efficient when running, but idling for long periods wastes fuel without moving the car. If you think you’ll be stopped for more than a minute, turn off the engine.

Avoid driving aggressively. Rapid acceleration and hard braking use much more fuel than smooth driving. Watch traffic and maintain a steady speed when you can. Using cruise control on the highway can help a lot.

Keep up with regular maintenance. Regular oil changes, air filter replacements, and other maintenance help the engine run its best and most efficiently. A well-maintained engine uses less fuel.