Audi · 2015
Q3 quattro 2.0L 4-cyl
✓ EPA Verified
Premium Gasoline
Compact Cars
All-Wheel Drive
City
20
MPG
Combined
23
MPG
Highway
28
MPG
Annual Fuel Cost
$2,500
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$350
more per year
Class Comparison — Compact Cars
Bottom 21%
Better than 21 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 23 MPG
This vehicle
23 MPG
Class average
33 MPG
Class lowest
12 MPG
EPA Energy & Environment Scores
5
Energy Score
Out of 10
5
GHG Score
Out of 10
387 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine2.0L 4-cyl
TransmissionAutomatic (S6)
DriveAll-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassCompact Cars
Engine DescSIDI
Start-StopNo
EPA Vehicle ID35417

If you’re considering a pre-owned 2015 Audi Q3 quattro 2.0L, expect 23 MPG combined. It’s a compact, premium crossover designed for city drivers who appreciate a touch of luxury and the confident grip of all-wheel drive, even if it means using a bit more fuel.

City and highway performance

The EPA estimates the 2015 Audi Q3 quattro at 20 MPG in the city and 28 MPG on the highway. The city figure reflects stop-and-go traffic, where the Q3’s 2.0-liter turbocharged engine and six-speed automatic transmission work harder. The highway number is more respectable and achievable, especially on long road trips at consistent speeds. Aggressive driving will quickly lower the highway figure, so consider that if you tend to accelerate quickly.

Annual fuel cost

The EPA calculates the annual fuel cost for the 2015 Audi Q3 quattro at $2,500. This is based on driving 15,000 miles per year and using national average fuel prices. This is just an estimate, and your actual fuel costs will vary depending on your driving habits, city versus highway driving, and local gas prices. Someone who primarily drives in heavy city traffic will likely exceed this number, while someone who mainly drives on the highway might spend less.

Real-world expectations

The EPA numbers offer a baseline, but real-world fuel economy often differs, sometimes significantly. Q3 owners report figures around the EPA combined estimate, but this requires conscious effort and mindful driving. Expect less if you frequently engage the turbocharger for quick acceleration or spend time idling in traffic. Tire pressure, proper maintenance, and even the season can impact your MPG. Researching all Audi fuel economy data is important before buying the Q3 if fuel efficiency is a high priority.

How it compares

The 2015 Q3’s fuel economy is average for its class. The BMW X1 xDrive28i, with its 2.0-liter turbo, delivers approximately 26 MPG combined, making it a slightly more efficient choice. The Mercedes-Benz GLA250 4MATIC achieves around 25 MPG combined. Even a similarly sized and equipped Acura RDX, while not a direct competitor, can achieve similar or slightly better fuel economy in real-world conditions with its V6 engine.

This comparison matters because Q3 buyers are likely cross-shopping these vehicles. They’re weighing luxury, style, and performance against fuel efficiency, and the Q3’s MPG is a factor in their decision. Explore Q3 MPG across all years to see if other model years offer better fuel efficiency.

Tips to maximize efficiency

The 2.0-liter turbocharged engine in the Q3 works best with smooth acceleration and consistent speeds. Avoid abrupt starts and stops, and maintain a steady pace whenever possible. Use cruise control on the highway to optimize fuel consumption.

Regular maintenance is critical for fuel economy. Properly inflate your tires, as underinflated tires create more rolling resistance and lower MPG. Keep up with scheduled oil changes and air filter replacements; these help the engine run efficiently.

Consider using a higher octane fuel. The Q3 can run on regular unleaded, but a premium fuel might improve performance and fuel economy, especially under demanding conditions. Experiment and track your MPG to see if the extra cost is justified for your driving style.

Reduce unnecessary weight in the vehicle. Extra cargo adds to the load on the engine, decreasing fuel efficiency. Remove any items you don’t need to carry around regularly to lighten the load and improve MPG.