Both the Niro EV and the Polestar 3 have standard driver and passenger frontal airbags, front side-impact airbags, driver knee airbags, side-impact head airbags, front 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 front parking sensors.
Compare the2024 Kia Niro EVVS 2024 Polestar 3
Safety
Warranty
The Niro EV comes with a full 5-year/60,000-mile basic warranty, which covers the entire truck and includes 24-hour roadside assistance. The 3’s 4-year/50,000-mile basic warranty expires 1 year or 10,000 miles sooner.
Kia’s powertrain warranty covers the Niro EV 6 years and 50,000 miles longer than Polestar covers the 3. Any repair needed on the engine, transmission, axles, joints or driveshafts is fully covered for 10 years or 100,000 miles. Coverage on the Polestar 3 ends after only 4 years or 50,000 miles.
There are almost 30 times as many Kia dealers as there are Polestar dealers, which makes it much easier should you ever need service under the Niro EV’s warranty.
Reliability
J.D. Power and Associates’ 2023 Initial Quality Study of new car owners surveyed provide the statistics that show that Kia vehicles are better in initial quality than Polestar vehicles. J.D. Power ranks Kia above average in initial quality. With 143 more problems per 100 vehicles, Polestar is rated below average.
Suspension and Handling
For better maneuverability, the Niro EV’s turning circle is 4 feet tighter than the Polestar 3’s (34.8 feet vs. 38.8 feet).
Chassis
The Kia Niro EV may be more efficient, handle and accelerate better because it weighs about 2000 to 2150 pounds less than the Polestar 3.
The Niro EV is 1 foot, 6.9 inches shorter than the Polestar 3, making the Niro EV easier to handle, maneuver and park in tight spaces.
The Niro EV is 5.6 inches narrower than the Polestar 3, making the Niro EV easier to handle and maneuver in traffic.
The front grille of the Niro EV uses electronically controlled shutters to close off airflow and reduce drag when less engine cooling is needed. This helps improve highway fuel economy. The Polestar 3 doesn’t offer active grille shutters.
Cargo Capacity
The Niro EV has a much larger cargo volume with its rear seat up than the Polestar 3 with its rear seat up (22.8 vs. 17.1 cubic feet). The Niro EV has a much larger cargo volume with its rear seat folded than the Polestar 3 with its rear seat folded (63.7 vs. 50 cubic feet).
Ergonomics
The Niro EV Wave’s Smart Park Assist can parallel park or back into a parking spot by itself, starting, stopping and changing direction automatically. Remote Smart Park Assist will park and retrieve your car remotely: press a button and watch it park itself. This is ideal for tight locations. The Polestar 3’s automatic parking system does not offer parking by remote control.
Recommendations
Consumer Reports® recommends the Kia Niro EV, based on reliability, safety and performance.