Audi · 2017
A3 quattro 2.0L 4-cyl
✓ EPA Verified
Regular Gasoline
Subcompact Cars
All-Wheel Drive
City
24
MPG
Combined
27
MPG
Highway
31
MPG
Annual Fuel Cost
$1,600
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$550
saved per year
Class Comparison — Subcompact Cars
Top 24%
Better than 76 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 27 MPG
This vehicle
27 MPG
Class average
27 MPG
Class lowest
12 MPG
EPA Energy & Environment Scores
6
Energy Score
Out of 10
6
GHG Score
Out of 10
330 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine2.0L 4-cyl
TransmissionAutomatic (AM-S6)
DriveAll-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassSubcompact Cars
Engine DescSIDI
Start-StopNo
EPA Vehicle ID38006

27 MPG combined is respectable for the 2017 Audi A3 quattro 2.0L, but fuel efficiency likely isn’t the main reason someone chooses this configuration. Buyers typically want the sure-footedness of all-wheel drive and the punch of the turbocharged engine, prioritizing performance and handling over saving money at the pump. They appreciate decent fuel economy, but they’re willing to trade a few MPG for the added confidence and spirited driving experience the quattro system provides.

City and highway performance

The EPA estimates for the 2017 Audi A3 quattro 2.0L 4-cyl are 24 MPG in the city and 31 MPG on the highway. The city figure reflects stop-and-go traffic, where the added weight and complexity of the all-wheel-drive system can noticeably impact fuel economy. The A3’s engine stop/start system helps in these conditions, briefly shutting off the engine at red lights to conserve fuel. On the highway, the A3 benefits from its relatively aerodynamic shape and efficient automatic (AM-S6) transmission, allowing it to achieve better fuel economy when cruising long distances.

Annual fuel cost

According to the EPA, the estimated annual fuel cost for the 2017 Audi A3 quattro 2.0L 4-cyl is $1,600. This is based on driving 15,000 miles per year, with a mix of city and highway driving, using the national average fuel prices when the estimate was generated.

Your actual fuel costs will vary depending on your driving habits, the type of fuel you use (premium fuel is recommended), and the gas prices in your area. While $1,600 isn’t the lowest in the compact car segment, it’s a realistic estimate for a sporty, all-wheel-drive vehicle in the premium category.

Real-world expectations

While the EPA estimates provide a useful baseline, real-world fuel economy can differ. Owners often see figures slightly above or below the official numbers, depending on their driving style and environment. Aggressive acceleration and frequent short trips can lower fuel economy, while a consistent highway commute at moderate speeds can improve it.

Checking online forums and owner reviews for A3 MPG across all years can provide additional insights into what drivers are actually experiencing.

How it compares

In the compact luxury car market with all-wheel drive, the 2017 Audi A3 quattro 2.0L 4-cyl is competitive. The BMW 320i xDrive, for example, achieves a similar combined fuel economy, around 28 MPG. The Mercedes-Benz CLA 250 4MATIC is rated slightly better at 27 MPG combined, but often requires premium fuel which can offset the benefits.

Even among non-luxury brands, selecting all-wheel drive typically diminishes fuel economy. A comparably equipped Subaru Impreza hatchback, while offering all-wheel drive as standard, delivers fuel economy around 31 MPG combined, but isn’t cross-shopped heavily with the A3 because its goal is value, not luxury. Audi A3 quattro buyers knowingly accept a slight compromise in fuel efficiency for the superior handling, refined driving experience, and upscale interior that the Audi brand provides. You can view all Audi fuel economy data to further explore the lineup.

Tips to maximize efficiency

Use the A3’s Drive Select system. Choosing the “Efficiency” mode optimizes the engine and transmission settings for fuel economy, making the throttle response less aggressive and shifting gears earlier. This is useful in stop-and-go traffic or during long highway drives when strong performance isn’t a priority.

Make sure that your tires are properly inflated. Underinflated tires increase rolling resistance, which can significantly reduce fuel economy. Check your tire pressure regularly and inflate them to the recommended pressure listed on the sticker inside the driver’s side doorjamb.

Minimize unnecessary weight in the vehicle. Carrying extra cargo adds weight, forcing the engine to work harder and consume more fuel. Remove any items you don’t need regularly, such as sporting equipment or tools.

Reduce idling time. Letting the engine idle for extended periods consumes fuel. If you’re waiting for someone or stopped for more than a minute, turn off the engine to save fuel. The A3’s engine start/stop system assists with this in traffic.

Smooth and consistent driving habits are key. Avoid abrupt acceleration and hard braking, as these actions waste fuel. Anticipate traffic flow and maintain a steady speed whenever possible.