Compare the2026 Hyundai Ioniq 5VS 2026 Subaru Trailseeker

Both the Ioniq 5 and Trailseeker have child safety locks to prevent children from opening the rear doors. The Ioniq 5 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 Trailseeker’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 Ioniq 5 and the Trailseeker have standard driver and passenger frontal airbags, front side-impact airbags, side-impact head airbags, front and rear seatbelt pretensioners, height adjustable front shoulder belts, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, lane departure warning systems, blind spot warning systems, rearview cameras, rear cross-path warning, driver alert monitors and available around view monitors.

The Hyundai Ioniq 5 has achieved the Insurance Institute for Highway Safety’s (IIHS) highest rating of “Top Safety Pick Plus” for the 2025 model year. This distinction is based on its exceptional performance in IIHS’ rigorous battery of safety tests. Specifically, it earned a “Good” rating in the latest, more stringent moderate overlap front crash test, a “Good” result in the updated side impact test, and an “Acceptable” score in the revised pedestrian crash prevention test. The Trailseeker has not yet been evaluated by the IIHS for 2025.

The Ioniq 5 comes with a full 5-year/60,000-mile basic warranty, which covers the entire truck and includes 24-hour roadside assistance. The Trailseeker’s 3-year/36,000-mile basic warranty expires 2 years or 24,000 miles sooner.

Hyundai’s powertrain warranty covers the Ioniq 5 5 years and 40,000 miles longer than Subaru covers the Trailseeker. Any repair needed on the engine, transmission, axles, joints or driveshafts is fully covered for 10 years or 100,000 miles. Coverage on the Trailseeker ends after only 5 years or 60,000 miles.

The Ioniq 5’s corrosion warranty is 2 years longer than the Trailseeker’s (7 vs. 5 years).

There are over 32 percent more Hyundai dealers than there are Subaru dealers, which makes it easier should you ever need service under the Ioniq 5’s warranty.

J.D. Power and Associates’ 2025 Initial Quality Study of new car owners surveyed provide the statistics that show that Hyundai vehicles are better in initial quality than Subaru vehicles. J.D. Power ranks Hyundai third in initial quality, above the industry average. With 14 more problems per 100 vehicles, Subaru is ranked 11th.

The Ioniq 5 N’s standard electric motors produces 266 more horsepower (641 vs. 375) than the Trailseeker’s electric motors.

The Ioniq 5 can travel with zero emissions for 221 to 318 miles (dependent on model). The Trailseeker can’t move without running its internal combustion engine.

The Ioniq 5 N’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 Trailseeker doesn’t offer launch control.

For better stopping power the Ioniq 5 N’s brake rotors are larger than those on the Trailseeker:

For better traction, the Ioniq 5 N’s tires are larger than the largest tires available on the Trailseeker (275/35R21 vs. 235/60R18).

The Ioniq 5 N’s tires provide better handling because they have a lower 35 series profile (height to width ratio) that provides a stiffer sidewall than the Trailseeker Limited/Touring’s 50 series tires.

For better ride, handling and brake cooling the Ioniq 5 N has standard 21-inch wheels. The Trailseeker’s largest wheels are only 20-inches.

The Ioniq 5 has a standard easy tire fill system. When inflating the tires, the vehicle’s integrated tire pressure sensors keep track of the pressure as the tires fill and tell the driver when the tires are inflated to the proper pressure. The Trailseeker doesn’t offer vehicle monitored tire inflation.

The Ioniq 5 offers an available 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 or off-road. The Trailseeker’s suspension doesn’t offer adjustable shock absorbers.

For a smoother ride and more stable handling, the Ioniq 5’s wheelbase is 5.9 inches longer than on the Trailseeker (118.1 inches vs. 112.2 inches).

For better handling and stability, the average track (width between the wheels) on the Ioniq 5 is 1.7 inches wider in the front and 1.6 inches wider in the rear than the track on the Trailseeker.

The Hyundai Ioniq 5 may be more efficient, handle and accelerate better because it weighs up to about 300 pounds less than the Subaru Trailseeker.

The Ioniq 5 is 7.5 inches shorter than the Trailseeker, making the Ioniq 5 easier to handle, maneuver and park in tight spaces.

The front grille of the Ioniq 5 uses electronically controlled shutters to close off airflow and reduce drag when less engine cooling is needed. This helps improve highway fuel economy. The Trailseeker doesn’t offer active grille shutters.

The Ioniq 5 has 9 cubic feet more passenger volume than the Trailseeker (106.5 vs. 97.5).

The Ioniq 5 has 1 inch more front headroom, .7 inches more rear headroom, 4.1 inches more rear legroom, 7.4 inches more rear hip room and 2.7 inches more rear shoulder room than the Trailseeker.

The front step up height for the Ioniq 5 is 1.3 inches lower than the Trailseeker (16.6” vs. 17.9”). The Ioniq 5’s rear step up height is 1 inches lower than the Trailseeker’s (17” vs. 18”).

The Ioniq 5 uses gas struts to support the hood for easier service access. The Trailseeker 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 Ioniq 5 has a standard remote vehicle starting system, so the vehicle can be started from inside the driver's house. This allows the driver to comfortably warm up the engine before going out to the vehicle. The climate system will also automatically heat or cool the interior. The Trailseeker doesn’t offer a remote starting system.

The Ioniq 5 Limited has a standard heads-up display that projects speed, navigation instruction and driver assistance information readouts in front of the driver’s line of sight, allowing drivers to view information without diverting their eyes from the road. The Trailseeker doesn’t offer a heads-up display.

The Ioniq 5’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 Trailseeker’s power window (except driver window) and power lock switches are unlit, making them difficult to find at night and operate safely.

Manual rear side window sunshades are available in the Ioniq 5 to help block heat and glare for the rear passengers. The Trailseeker doesn’t offer rear side window sunshades.

The Ioniq 5 XRT/Limited’s Parking Assist can parallel park or back into a parking spot by itself, starting, stopping and changing direction automatically. Remote Parking Assist will park and retrieve your car remotely: press a button and watch it park itself. This is ideal for tight locations. The Trailseeker Limited/Touring’s automatic parking system does not offer parking by remote control.

The Ioniq 5 is available in both rear-wheel drive and four-wheel drive configurations. The Trailseeker doesn’t offer a two-wheel drive configuration.

The Ioniq 5 was chosen as a Car and Driver’s “Top Ten” for 2025 and 4 more times in the last 4 years. The Trailseeker has never been chosen by Car and Driver in their “10Best” issue.