A combined 24 MPG is a reasonable fuel economy figure for the 2023 Audi Q3 S-Line 2.0T, but it’s not the main selling point. This isn’t a vehicle bought primarily for its thriftiness. Q3 buyers prioritize compact luxury, stylish design, and the assurance of quattro all-wheel drive, accepting mid-pack fuel consumption as a trade for those features. It’s a chic urban runabout that occasionally ventures beyond city limits, and its fuel efficiency reflects that.

City and highway performance

The EPA estimates the Q3 S-Line at 21 MPG in the city and 28 MPG on the highway. The city number reflects the stop-and-go driving typical of urban environments, where the Q3 will spend much of its time. Its responsive 2.0-liter turbocharged engine and smooth-shifting 8-speed automatic transmission ensure brisk acceleration from a standstill, but that comes at a cost. The highway figure is more achievable during longer cruises where the engine can settle into its most efficient operating range. The quattro system, while confidence-inspiring in bad weather, also contributes to slightly lower MPG figures than a comparable front-wheel-drive vehicle.

Annual fuel cost

According to the EPA, the estimated annual fuel cost for the 2023 Audi Q3 S-Line is $1,800. This figure is based on driving 15,000 miles per year and using national average fuel prices. Remember that this is just an estimate. Your actual fuel costs will vary depending on your driving habits, local fuel prices, and the type of fuel you use. The Q3 requires premium gasoline, which consistently commands a higher price per gallon, directly impacting the annual fuel expenditure. If you drive significantly more or less than 15,000 miles annually, adjust your expectations accordingly. The EPA calculates this dollar figure using the combined MPG rating, so $1,800 reflects a mix of city and highway driving.

Real-world expectations

While the EPA provides a standardized benchmark, real-world fuel economy often differs. Factors such as aggressive driving, excessive idling, and carrying heavy loads can significantly impact MPG. Owners who primarily use the Q3 for short trips around town may find their actual city MPG hovering closer to the high teens. But those who frequently undertake highway road trips and use a light foot on the accelerator could potentially exceed the EPA’s 28 MPG estimate. Regular maintenance, including tire inflation and timely oil changes, plays a significant role in maintaining optimal fuel efficiency. You can review Q3 MPG across all years to see how different model years and powertrains have performed.

How it compares

The Q3’s fuel economy positions it squarely in the middle of its competitive set. The BMW X1 xDrive28i, for example, offers a similar driving experience and all-wheel drive but achieves an EPA-estimated 28 MPG combined. The Mercedes-Benz GLA 250 4MATIC manages around 26 MPG combined. The Volvo XC40 T5 AWD, another strong contender, is rated at 25 MPG combined. The Lexus UX 250h, a hybrid, significantly outperforms the Q3 with around 42 MPG combined, but reduces driving dynamics and overall cargo space. For Audi shoppers, it’s important to explore all Audi fuel economy data to understand the brand’s fuel efficiency landscape.

Tips to maximize efficiency

Anticipate traffic flow and practice smooth acceleration and braking. The Q3’s turbocharged engine responds well to gentle inputs, and avoiding abrupt changes in speed can significantly reduce fuel consumption. The automatic transmission is generally efficient at selecting the optimal gear, but using the manual shift mode in certain situations, like maintaining a steady speed on a hilly road, could extract slightly better mileage.

Ensure your tires are properly inflated to the recommended pressure, which is typically found on a sticker inside the driver’s side doorjamb. Underinflated tires increase rolling resistance, forcing the engine to work harder and consume more fuel. Check tire pressures regularly, especially during seasonal temperature changes, as colder temperatures can cause a drop in pressure.

Minimize idling. If you anticipate being stationary for more than a minute or two, turn off the engine. Idling consumes fuel without covering any distance and can significantly reduce your overall MPG, especially in urban environments. The Q3 does not offer true auto start-stop, so reducing idling is even more critical.

Reduce unnecessary weight. Remove any items from the vehicle that are not essential, as extra weight increases fuel consumption. Clearing out cargo clutter can also improve aerodynamics, which can have a slight, but noticeable, effect on highway MPG.

Consider using the Q3’s drive select modes. While “Dynamic” mode is tempting for enthusiastic driving, choosing “Efficiency” or “Comfort” will optimize the engine and transmission for fuel conservation, prioritizing smoother acceleration and earlier upshifts. This can be beneficial on longer trips or during commutes when performance isn’t a top priority.