Audi · 2017
A3 2.0L 4-cyl
✓ EPA Verified
Regular Gasoline
Subcompact Cars
Front-Wheel Drive
City
26
MPG
Combined
29
MPG
Highway
35
MPG
Annual Fuel Cost
$1,500
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$650
saved per year
Class Comparison — Subcompact Cars
Top 14%
Better than 86 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 29 MPG
This vehicle
29 MPG
Class average
27 MPG
Class lowest
12 MPG
EPA Energy & Environment Scores
7
Energy Score
Out of 10
7
GHG Score
Out of 10
303 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine2.0L 4-cyl
TransmissionAutomatic (AM-S7)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassSubcompact Cars
Engine DescSIDI
Start-StopNo
EPA Vehicle ID38231

The 2017 Audi A3 2.0T gets 29 MPG combined. That’s not record-breaking, but it’s a respectable figure for a compact luxury sedan offering a blend of performance and refinement. This isn’t a Prius or a dedicated economy car. It’s an Audi A3, bought by drivers who appreciate agile handling, a premium interior, and the cachet of the four rings. Fuel economy is a consideration, certainly, but driving enjoyment and overall ownership experience are more important.

City and highway performance

The EPA estimates the 2017 Audi A3 2.0T at 26 MPG in the city and 35 MPG on the highway. These figures provide a good baseline, but it’s important to understand the context. The city MPG reflects typical urban driving conditions, stop-and-go traffic, frequent signal lights, and lower average speeds. The highway MPG assumes consistent cruising at a steady speed. If you frequently accelerate quickly or encounter hilly terrain, your highway mileage may decrease. If you drive lightly on relatively flat highways, you could potentially exceed the 35 MPG estimate. The automatic (AM-S7) dual-clutch transmission helps optimize fuel efficiency by selecting the ideal gear for the driving conditions, quickly and smoothly.

Annual fuel cost

The EPA calculates the annual fuel cost for the 2017 Audi A3 2.0T at exactly $1,500. This figure is based on driving 15,000 miles per year and using the national average fuel price. This provides a standardized way to compare the running costs of different vehicles. Your actual fuel costs will vary depending on your driving habits, the type of fuel you use, and local fuel prices. If you drive more than 15,000 miles annually, your fuel expenses will be higher. If you live in an area with above-average fuel costs, you’ll spend more than the EPA estimate.

Real-world expectations

EPA estimates provide a benchmark, but real-world fuel economy often differs. Drivers have reported figures close to the EPA numbers, but variations are common. Factors such as driving style, traffic conditions, weather, and even tire pressure can impact fuel efficiency. Aggressive acceleration, frequent braking, and extended idling will all reduce MPG. Conversely, employing smooth driving techniques, maintaining proper tire inflation, and minimizing idling can help you maximize fuel economy. Checking out other owner reported data on A3 MPG across all years can help you get a better sense of whether this vehicle’s fuel economy will match your expectations.

How it compares

The 2017 Audi A3 2.0T’s fuel economy is competitive compared to its rivals. For example, the BMW 320i offers a similar driving experience and achieves a comparable 28 MPG combined. The Mercedes-Benz CLA250, another stylish competitor, also posts around 28 MPG combined. The Acura ILX, while less luxurious, boasts a slightly higher 29 MPG combined thanks to its less powerful engine. The A3 buyer is likely cross-shopping these vehicles and understands that fuel economy is only one aspect of the ownership equation. They’re willing to accept a slightly lower MPG if it means having the Audi’s distinctive design, advanced technology, and engaging driving dynamics. If fuel economy is important, other options like the Lexus CT 200h hybrid deliver significantly better figures, around 43 MPG combined, but sacrifice performance and driving pleasure. Be sure to check out all Audi fuel economy data for a broader perspective on the brand’s efficiency.

Tips to maximize efficiency

Use the Audi Drive Select system. This system allows you to choose between different driving modes, including an “Efficiency” mode that optimizes engine and transmission settings for maximum fuel economy. When selected, the throttle response is dampened, and the transmission shifts earlier to keep the engine running at lower RPMs.

Pay attention to tire pressure. Underinflated tires increase rolling resistance, which reduces fuel economy. Check your tires regularly and inflate them to the recommended pressure listed on the sticker inside the driver’s side door. Even a slight drop in pressure can have a noticeable impact on MPG.

Avoid unnecessary idling. Idling consumes fuel without covering any distance. If you’re stopped for more than a minute or two, it’s more fuel-efficient to turn off the engine. Modern engines are designed to restart quickly and reliably, so there’s no need to let them run unnecessarily.

Use cruise control on the highway. Cruise control helps maintain a consistent speed, which can improve fuel economy. Avoid sudden acceleration and braking, as these actions consume more fuel. Maintaining a steady speed minimizes fuel waste and allows the engine to operate more efficiently.

Limit aggressive driving. The 2.0T engine is eager to please, but resist the urge to constantly floor the accelerator. Smooth, gradual acceleration and gentle braking will conserve fuel. Predict traffic flow and anticipate stops to avoid unnecessary braking, contributing to better overall efficiency.