Compare the2025 Audi A4 AllroadVS 2025 Toyota Crown Signia

The A4 Allroad’s pre-crash front seatbelts will tighten automatically in the event the vehicle detects an impending crash, improving protection against injury significantly. The Crown Signia doesn’t offer pre-crash pretensioners.

Both the A4 Allroad and Crown Signia have child safety locks to prevent children from opening the rear doors. The A4 Allroad has power child safety locks, allowing the driver to activate and deactivate them from the driver's seat and to know when they're engaged. The Crown Signia’s child locks have to be individually engaged at each rear door with a manual switch. The driver can’t know the status of the locks without opening the doors and checking them.

Both the A4 Allroad and the Crown Signia have standard driver and passenger frontal airbags, front side-impact airbags, driver and front passenger 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, post-collision automatic braking systems, daytime running lights, lane departure warning systems, rearview cameras, available blind spot warning systems, around view monitors and rear cross-path warning.

The A4 Allroad comes with a full 4-year/50,000-mile basic warranty, which covers the entire car and includes 24-hour roadside assistance. The Crown Signia’s 3-year/36,000-mile basic warranty expires 1 year or 14,000 miles sooner.

The A4 Allroad’s corrosion warranty is 7 years longer than the Crown Signia’s (12 vs. 5 years).

The Audi A4 Allroad’s engine uses a cast iron block for durability, while the Crown Signia’s engine uses an aluminum block. Aluminum engine blocks are much more prone to warp and crack at high temperatures than cast iron.

The A4 Allroad’s standard 2.0 turbo 4-cylinder hybrid produces 21 more horsepower (261 vs. 240) than the Crown Signia’s 2.5 DOHC 4-cylinder hybrid.

The A4 Allroad’s launch control uses engine electronics to hold engine RPM’s precisely in order to provide the most stable and rapid acceleration possible, using all of the available traction. The Crown Signia doesn’t offer launch control.

For better stopping power the A4 Allroad’s brake rotors are larger than those on the Crown Signia:

The A4 Allroad stops much shorter than the Crown Signia:

For better traction, the A4 Allroad has larger tires than the Crown Signia (245/45R18 vs. 235/45R21).

The A4 Allroad’s tires provide better handling because they have a lower 45 series profile (height to width ratio) that provides a stiffer sidewall than the Crown Signia XLE’s standard 55 series tires.

The A4 Allroad has a standard space-saver spare tire so you can replace a flat tire and drive to have the flat repaired or replaced. A spare tire isn’t available on the Crown Signia; it requires you to depend on roadside assistance and your vehicle will have to be towed.

The A4 Allroad has a standard driver-adjustable suspension system. It allows the driver to choose between an extra-supple ride, reducing fatigue on long trips, or a sport setting, which allows maximum control for tricky roads. The Crown Signia’s suspension doesn’t offer adjustable shock absorbers.

The A4 Allroad Prestige handles at .85 G’s, while the Crown Signia Limited pulls only .82 G’s of cornering force in a Car and Driver skidpad test.

For better maneuverability, the A4 Allroad’s turning circle is 1.1 feet tighter than the Crown Signia’s (38.4 feet vs. 39.5 feet).

The Audi A4 Allroad may be more efficient, handle and accelerate better because it weighs about 350 pounds less than the Toyota Crown Signia.

The A4 Allroad is 6.6 inches shorter than the Crown Signia, making the A4 Allroad easier to handle, maneuver and park in tight spaces.

The A4 Allroad’s standard towing capacity is much higher than the Crown Signia’s (3968 vs. 2700 pounds).

The A4 Allroad uses gas struts to support the hood for easier service access. The Crown Signia uses a prop rod to support its heavy hood. It takes two hands to open the hood and set the prop rod, the prop rod gets in the way during maintenance and service, and the prop rod could be knocked out, causing the heavy hood to fall on the person maintaining or servicing the car.

The engine in the A4 Allroad is mounted longitudinally (North-South), instead of sideways, as in the Crown Signia. This makes it easier to service and maintain, because the accessory belts are in front.

The A4 Allroad Prestige has a standard heads-up display that projects speed, warning and navigation instruction readouts in front of the driver’s line of sight, allowing drivers to view information without diverting their eyes from the road. The Crown Signia doesn’t offer a heads-up display.

The A4 Allroad’s rain-sensitive wipers adjust their speed and turn on and off automatically based on the amount of rainfall on the windshield. This allows the driver to concentrate on driving without constantly adjusting the wipers. The Crown Signia’s standard intermittent wipers change speed with vehicle speed, but can’t turn on and off or change speed based on changing rainfall.

Heated windshield washer nozzles are standard on the A4 Allroad to prevent washer fluid and nozzles from freezing and help continue to keep the windshield clear in sub-freezing temperatures. The Crown Signia 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 A4 Allroad Prestige has standard headlight washers to keep headlight output high. The Crown Signia doesn’t offer headlight washers.

To help drivers avoid possible obstacles, the A4 Allroad has standard cornering lights to illuminate around corners when the turn signals are activated. The Crown Signia doesn’t offer cornering lights.

Manual rear side window sunshades are available in the A4 Allroad to help block heat and glare for the rear passengers. The Crown Signia doesn’t offer rear side window sunshades.

The A4 Allroad’s standard rear view mirror and optional side view mirrors have an automatic dimming feature. These mirrors can be set to automatically darken quickly when headlights shine on them, keeping following vehicles from blinding or distracting the driver. The Crown Signia has an automatic rear view mirror, but its side mirrors don’t dim.

The A4 Allroad Prestige’s Park Assist can parallel park or back into a parking spot by itself, with the driver only controlling speed with the brake pedal. The Crown Signia doesn’t offer an automated parking system.