Performance is one area where the 2026 Kia Seltos gives shoppers more flexibility. LX, S, and EX trims use a 2.0-liter four-cylinder engine rated at 146 horsepower, while FWD models return 31 mpg combined. For drivers who want more punch, the SX trim adds a 1.6-liter turbocharged engine with 195 horsepower and an eight-speed dual-clutch transmission, giving the Seltos the strongest non-hybrid powertrain in this matchup.

The 2026 Toyota Corolla Cross comes standard with a 2.0-liter four-cylinder engine producing 169 horsepower, paired with a CVT. Gas models achieve up to 32 mpg combined with FWD and 30 mpg combined with AWD. Toyota also offers the Corolla Cross Hybrid, which produces 196 combined horsepower, includes standard AWD, and reaches 42 mpg combined. That makes the hybrid the best pick here for maximum fuel efficiency, but shoppers who want turbocharged gas performance will only find it in the Seltos SX.

Every 2026 Kia Seltos includes important driver-assistance features such as forward collision avoidance assist, blind spot collision warning, rear cross-traffic collision warning, lane keeping assist, and driver attention warning. Its warranty coverage is another major long-term benefit, with a 10-year/100,000-mile powertrain warranty and 5-year/60,000-mile basic warranty. By comparison, Toyota provides a 5-year/60,000-mile powertrain warranty and a 3-year/36,000-mile basic warranty, giving the Seltos twice the powertrain protection and substantially more basic coverage.

Inside, the Seltos is also available with dual 10.25-inch panoramic displays that bring the digital gauge cluster and touchscreen together in one clean layout. The Corolla Cross starts with an 8-inch touchscreen and does not offer a panoramic display setup on any trim. Wireless Apple CarPlay and Android Auto are available on both models in select configurations.

The biggest comfort advantage for the 2026 Kia Seltos appears in the second row. It offers 38.0 inches of rear legroom, while the Corolla Cross provides 32.0 inches. That six-inch difference can make a noticeable impact for adult passengers, giving the Seltos rear-seat space that feels closer to what many shoppers expect from a larger compact SUV.

Cargo room also favors the Kia. Behind the rear seats, the Seltos provides 26.6 cubic feet of space, compared with 24.0 cubic feet in the gas-powered Corolla Cross and 21.5 cubic feet in the AWD Corolla Cross Hybrid. Fold the rear seats down, and the Seltos expands to 62.8 cubic feet, while the FWD Corolla Cross reaches 46.9 cubic feet. That gives the Seltos nearly 16 additional cubic feet of maximum cargo capacity, and upper trims also include a standard dual-level cargo floor for added versatility.