25 MPG combined isn’t going to win any awards, but it’s an acceptable figure for the 2020 Audi A3 quattro 2.0L. This isn’t a hybrid chasing hypermile records; it’s a compact luxury sedan that prioritizes a connected driving experience and all-weather confidence. Buyers in this segment accept a slight fuel economy penalty for the added performance and premium features.

City and highway performance

The EPA estimates for the A3 quattro break down to 22 MPG in the city and 30 MPG on the highway. The difference reflects the nature of the engine and transmission. The 2.0-liter turbocharged four-cylinder, while potent, needs to work harder in stop-and-go city driving. The seven-speed automatic (AM-S7) uses shorter gears to deliver lively acceleration off the line, but this comes at the expense of urban fuel sipping. On the open road, the A3 settles into a more efficient stride, particularly once the transmission reaches its higher gears. The turbocharger isn’t working as hard, and the engine’s efficiency sweet spot becomes more apparent. The 30 MPG highway rating is achievable even at slightly elevated speeds, which is realistic for this car’s target customer.

Annual fuel cost

According to the EPA, the estimated annual fuel cost for the 2020 Audi A3 quattro 2.0L is $1,750. This figure is based on driving 15,000 miles per year and using national average fuel prices. Remember that premium fuel is recommended (and likely imperative for optimal performance), and regional fuel price variations will impact the actual cost. Someone driving significantly less than 15,000 miles annually will obviously spend less, while a high-mileage driver can expect to exceed the $1,750 mark.

Real-world expectations

While the EPA provides a useful benchmark, real-world fuel economy depends heavily on driving habits, traffic conditions, and even weather. Drivers who frequently use the engine’s power will likely see numbers below the EPA estimates. But those with a light foot and a predominantly highway commute might exceed them. Consistent maintenance, including proper tire inflation and timely oil changes, also contributes to optimal fuel efficiency. Expect a narrow range of 23-27 MPG in mixed driving. Harsh weather conditions can reduce economy as well.

How it compares

The A3 quattro is in a competitive segment where fuel efficiency is a selling point, but not the only thing buyers consider. The BMW 228i xDrive, a direct competitor, achieves a similar 27 MPG combined rating. The Mercedes-Benz A220 4MATIC, another contender, offers around 28 MPG combined. These differences are relatively minor, and a buyer might look at other factors. The Acura ILX, although not strictly a luxury car, appeals to value-conscious shoppers and delivers around 28 MPG combined. These MPG numbers and comparisons are helpful, but most buyers choose the A3 quattro for its design, interior refinement, and handling dynamics. You can find A3 MPG across all years to see how this model stacks up.

Tips to maximize efficiency

Avoid aggressive acceleration and braking. The A3’s turbocharged engine responds eagerly to throttle input, but each burst of power burns extra fuel. Smooth, gradual acceleration and anticipating traffic flow help conserve fuel in city conditions. Similarly, gently using the brakes and letting the car coast when possible reduces energy waste.

Monitor tire pressure regularly. Underinflated tires increase rolling resistance, forcing the engine to work harder and consuming more fuel. Use the tire pressure specified on the doorjamb sticker, not just the maximum pressure listed on the tire itself. This is critical for achieving and maintaining optimal fuel economy.

Minimize idling. Letting the engine idle for extended periods wastes fuel. If you anticipate a delay of more than a minute, turn off the engine. Modern cars do not need to “warm up” for extended periods prior to driving.

Use cruise control on the highway. Cruise control maintains a consistent speed, minimizing fluctuations that can reduce fuel efficiency. This is especially helpful on long highway drives, but be mindful of changing road conditions and disengage cruise control when necessary.

Consider a less viscous oil grade change at your next oil change. Consult your vehicle’s owner’s manual to determine the approved oil viscosity parameters. Some newer vehicles benefit from lighter grades of oil that flow more freely and therefore improve circulation. All all Audi fuel economy data can serve as a roadmap, but your driving style is most important.