Compare the2026 Audi Q4 e-tron SportbackVS 2026 BMW iX

For enhanced safety, the front seat shoulder belts of the Audi Q4 e-tron Sportback are height-adjustable to accommodate a wide variety of driver and passenger heights. A better fit can prevent injuries and the increased comfort also encourages passengers to buckle up. The BMW iX doesn’t offer height-adjustable seat belts.

Both the Q4 e-tron Sportback and the iX have standard driver and passenger frontal airbags, front and rear side-impact airbags, side-impact head airbags, front seatbelt pretensioners, four-wheel antilock brakes, all wheel drive, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, post-collision automatic braking systems, daytime running lights, lane departure warning systems, blind spot warning systems, rearview cameras, rear cross-path warning and available around view monitors.

A reliable vehicle saves its owner time, money and trouble. Nobody wants to be stranded or have to be without a vehicle while it’s being repaired. Consumer Reports rates the Q4 e-tron Sportback’s reliability 19 points higher than the iX.

From surveys of all its subscribers, Consumer Reports’ March 2025 Auto Issue reports that Audi vehicles are more reliable than BMW vehicles. Consumer Reports ranks Audi 1 place higher in reliability than BMW.

The Q4 e-tron Sportback’s electric motors produces 20 lbs.-ft. more torque (536 vs. 516) than the iX xDrive45’s standard electric motors.

On the EPA test cycle the Q4 e-tron Sportback gets better mileage than the iX:

For better stopping power the Q4 e-tron Sportback’s front brake rotors are larger than those on the iX:

For better traction and acceleration, the Q4 e-tron Sportback has larger rear tires than the iX (255/45R20 vs. 235/60R20).

The Q4 e-tron Sportback’s standard 235/50R20 front and 255/45R20 rear tires provide better handling because they have a lower 50 series front and 45 series rear profile (height to width ratio) that provides a stiffer sidewall than the iX xDrive45/60’s standard 60 series tires.

For better maneuverability, the Q4 e-tron Sportback’s turning circle is 4.3 feet tighter than the iX’s (37.7 feet vs. 42 feet).

The Audi Q4 e-tron Sportback may be more efficient, handle and accelerate better because it weighs about 700 to 1000 pounds less than the BMW iX.

The Q4 e-tron Sportback is 1 foot, 2.9 inches shorter than the iX, making the Q4 e-tron Sportback easier to handle, maneuver and park in tight spaces.

A standard locking glovebox (which can’t be accessed with the valet key) keeps your small valuables safer in the Q4 e-tron Sportback. The iX doesn’t offer locking storage for small valuables.

Heated windshield washer nozzles are standard on the Q4 e-tron Sportback to prevent washer fluid and nozzles from freezing and help continue to keep the windshield clear in sub-freezing temperatures. The iX doesn’t offer heated windshield washer nozzles.

In poor weather, headlights can lose their effectiveness as grime builds up on their lenses. This can reduce visibility without the driver realizing. The Q4 e-tron Sportback Premium Plus offers available headlight washers to keep headlight output high. The iX doesn’t offer headlight washers.

Consumer Reports® recommends the Audi Q4 e-tron Sportback, based on reliability, safety and performance. The BMW iX isn't recommended.