Compare the2026 Subaru OutbackVS 2025 Audi A6 Allroad

In the past twenty years hundreds of infants and young children have died after being left in vehicles, usually by accident. When turning the vehicle off, drivers of the Outback are reminded to check the back seat if they opened the rear door before starting out. The A6 Allroad doesn’t offer a back seat reminder.

The Outback has standard Whiplash-Reducing Front Seats, which use a specially designed seat to protect the driver and front passenger from whiplash. During a rear-end collision, the Whiplash-Reducing Front Seats system allows the backrest to travel backwards to cushion the occupants and the headrests move forward to prevent neck and spine injuries. The A6 Allroad doesn’t offer a whiplash protection system.

The Outback has a standard blind spot warning system that uses sensors to alert the driver to objects in the vehicle’s blind spots where the side view mirrors don’t reveal them. A system to reveal vehicles in the A6 Allroad’s blind spot costs extra.

To help make backing out of a parking space safer, the Outback has standard Rear Cross Traffic Alert, helping the driver avoid collisions. Audi charges extra for Rear Cross-Traffic Assist on the A6 Allroad.

The Outback’s driver alert monitor detects an inattentive driver then sounds a warning and suggests a break. According to the NHTSA, drivers who fall asleep cause about 100,000 crashes and 1500 deaths a year. The A6 Allroad doesn’t offer a driver alert monitor.

Both the Outback and the A6 Allroad have standard driver and passenger frontal airbags, front side-impact airbags, driver knee airbags, side-impact head airbags, front and rear seatbelt pretensioners, height adjustable front shoulder belts, four-wheel antilock brakes, all wheel drive, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, lane departure warning systems, rearview cameras and available around view monitors.

Subaru’s powertrain warranty covers the Outback 1 year and 10,000 miles longer than Audi covers the A6 Allroad. Any repair needed on the engine, transmission, axles, joints or driveshafts is fully covered for 5 years or 60,000 miles. Coverage on the A6 Allroad ends after only 4 years or 50,000 miles.

There are over 2 times as many Subaru dealers as there are Audi dealers, which makes it much easier should you ever need service under the Outback’s warranty.

J.D. Power and Associates’ 2025 Initial Quality Study of new car owners surveyed provide the statistics that show that Subaru vehicles are better in initial quality than Audi vehicles. J.D. Power ranks Subaru above average in initial quality. With 82 more problems per 100 vehicles, Audi is rated below average.

J.D. Power and Associates’ 2025 survey of the owners of three-year-old vehicles provides the long-term dependability statistics that show that Subaru vehicles are more reliable than Audi With 61 fewer problems per 100 vehicles in the first three years of ownership, J.D. Power ranks Subaru higher than Audi.

From surveys of all its subscribers, Consumer Reports’ March 2025 Auto Issue reports that Subaru vehicles are more reliable than Audi vehicles. Consumer Reports ranks Subaru first in overall reliability. Audi is ranked 7th.

The flat cylinder configuration of the boxer engine in the Outback lowers its center of gravity, enhancing handling stability (That’s why Porsche uses boxer engines.). The A6 Allroad doesn’t offer a boxer engine configuration.

On the EPA test cycle the Outback 2.5i 2.5 DOHC flat-4 gets better fuel mileage than the A6 Allroad (25 city/31 hwy vs. 22 city/30 hwy).

To lower fuel costs and make buying fuel easier, the Subaru Outback uses regular unleaded gasoline (premium recommended on Outback XT/Wilderness for maximum performance). The A6 Allroad requires premium, which can cost on average about 84.9 cents more per gallon.

In its Green Vehicle Guide, the U.S. Environmental Protection Agency (EPA) rates the Subaru Outback higher (5 to 6 out of 10) than the Audi A6 Allroad (4). This means the Outback produces up to 12.1 pounds less smog-producing pollutants than the A6 Allroad every 15,000 miles.

The Outback has a standard continuously variable transmission (CVT). With no “steps” between gears, it can keep the engine at the most efficient speed for fuel economy, or keep it at its peak horsepower indefinitely for maximum acceleration. The A6 Allroad doesn’t offer a CVT.

The Outback Wilderness has a standard full size spare tire so a flat doesn’t interrupt your trip. A full size spare isn’t available on the A6 Allroad; it requires you to depend on a temporary spare, which limits mileage and speed before replacement.

For better maneuverability, the Outback’s turning circle is 3.5 feet tighter than the A6 Allroad’s (36.5 feet vs. 40 feet).

For greater off-road capability the Outback has a 2.6 inches greater minimum ground clearance than the A6 Allroad Premium Plus (8.7 vs. 6.1 inches), allowing the Outback to travel over rougher terrain without being stopped or damaged. The Outback Wilderness’ minimum ground clearance is 2.2 inches higher than on the A6 Allroad Prestige (9.5 vs. 7.3 inches).

The Subaru Outback may be more efficient, handle and accelerate better because it weighs about 500 to 750 pounds less than the Audi A6 Allroad.

The Outback is 3.2 inches shorter than the A6 Allroad, making the Outback easier to handle, maneuver and park in tight spaces.

The front grille of the Outback uses electronically controlled shutters to close off airflow and reduce drag when less engine cooling is needed. This helps improve highway fuel economy. The A6 Allroad doesn’t offer active grille shutters.

The Outback has 11.3 cubic feet more passenger volume than the A6 Allroad (112.3 vs. 101).

The Outback has 2.7 inches more front headroom, 1.7 inches more front legroom, .1 inches more front shoulder room, 1 inch more rear headroom, 2.1 inches more rear legroom and .9 inches more rear shoulder room than the A6 Allroad.

The Outback has a much larger cargo volume with its rear seat up than the A6 Allroad with its rear seat up (34.6 vs. 30 cubic feet). The Outback has a much larger trunk with its rear seat folded than the A6 Allroad with its rear seat folded (80.5 vs. 63.8 cubic feet).

The Outback has a 2700 lbs. towing capacity. The A6 Allroad has no towing capacity.

Standard Trailer Stability Assist on the Outback uses the Vehicle Dynamics Control sensors to detect trailer sway, then uses individual brakes to counteract any swaying and help keep the tow vehicle and trailer steady. The A6 Allroad doesn’t offer electronic trailer sway control.

J.D. Power and Associates surveys of service recipients show that Subaru service is better than Audi. J.D. Power ranks Subaru third in service department satisfaction. With a 26% lower rating, Audi is ranked 18th.

In case you lock your keys in your vehicle, or don’t have them with you, you can let yourself in using the Outback’s exterior PIN entry system. The A6 Allroad doesn’t offer an exterior PIN entry system.

The Outback’s power window, power lock, power mirror and cruise control switches are lit from behind, making them plainly visible and easier to operate at night. The A6 Allroad’s cruise control switches are unlit, making them difficult to find at night and operate safely.

To improve rear visibility by keeping the rear window clear, the Outback has a standard rear fixed intermittent wiper with a full on position. The rear wiper standard on the A6 Allroad only has an intermittent setting, so in a hard rain visibility isn’t as good.

To help drivers see further while navigating curves, the Outback has standard adaptive headlights to illuminate around corners automatically by reading vehicle speed and steering wheel angle. The A6 Allroad doesn’t offer cornering lights.

The Subaru Outback outsold the Audi A6/S6/RS 6 by over 19 to one during 2024.