Which charges faster on a DC fast charger, the Kia EV9 or the Chevrolet Blazer EV?

The Kia EV9 RWD Long Range is the clearly faster car on a DC fast charger in the United States. It rides on Hyundai-Kia's 800V E-GMP platform, carries the higher peak DC power rating, and holds a notably high sustained average through the 10 to 80 percent window. The Chevrolet Blazer EV LT runs on GM's 400V Ultium platform with a lower peak DC power rating, so a road-trip 10 to 80 percent session is longer on the Blazer EV than on the EV9. Both cars use CCS today and reach a growing share of the Tesla Supercharger network via a NACS adapter, so the network-access story is similar between them, and the in-session speed is the meaningful difference. On home AC charging the two are close, since both carry a comparable onboard charger. Exact charging times for the United States are on this site's comparison tool.

Which one has more range?

The Chevrolet Blazer EV LT posts a marginally HIGHER EPA range than the Kia EV9 RWD Long Range, despite carrying the smaller battery. That makes the Blazer EV the more efficient of the two on the EPA test, which fits the body-format gap: the Blazer EV is a smaller two-row midsize, while the EV9 is a heavier three-row family SUV with more frontal area to push at highway speed. In the United States you can shortlist either car for long-distance reach, but the Blazer EV has a slim brochure edge on range. Both figures are EPA-rated, so the comparison is apples-to-apples, though EPA numbers run optimistic in real driving. Side-by-side realistic-range estimates are on this site's comparison tool.

Which is cheaper to charge?

Charging cost depends mainly on battery capacity and the electricity rate you use, not on the brand. Because the Kia EV9 RWD Long Range carries the larger battery, a full charge from empty needs more total energy than the Chevrolet Blazer EV LT, although the cost to charge the same span, say 20% to 80%, follows the percentage rather than the battery size. Charging at home is far cheaper than public DC fast charging on both cars. Exact side-by-side figures for the United States are on this site's comparison tool.

Kia EV9 vs Chevrolet Blazer EV: EV Comparison in the United States

The Kia EV9 RWD Long Range and the Chevrolet Blazer EV LT are not the same body shape, yet in the United States they compete for the same family electric SUV dollar. The EV9 is a three-row, 800V Korean family-hauler built on Hyundai-Kia's E-GMP platform; the Blazer EV LT is a two-row midsize SUV on GM's 400V Ultium platform with the Chevrolet dealer network behind it. They are both pure battery electric vehicles (BEVs), both use NMC chemistry, and both work for a typical American family that charges at home overnight and takes the occasional road trip. The decision is not about which platform is technically better in the abstract: it is about whether you need the third row, whether the deep Chevrolet dealer footprint matters where you live, whether the 800V fast-charging advantage matters on your usual road trips, and how the entry price lines up against your budget. This guide compares them qualitatively; the exact figures, including cost, time, and realistic range, are on this site's comparison tool and per-car pages.

By mht-dev, Frontend Engineer & Creator

A frontend engineer who bought a first electric car in March 2026 and built EV Charge Calculator while working out the real cost of charging it, writing every guide from an everyday new EV owner's perspective.

Three-row family hauler vs two-row midsize SUV

The first and most important difference is the body. The Kia EV9 is a three-row family SUV, sized and packaged for the school-run and family-haul job that used to belong to a Honda Pilot or a Toyota Highlander. It seats six or seven depending on the second-row layout, with a real third row that adults can ride in for short trips. The Chevrolet Blazer EV LT is a two-row midsize SUV, comparable in footprint to a Chevy Equinox EV in size class or a Honda Passport in body shape, with a wide and well-trimmed cargo area but no third row. So the cross-shop is genuine only if a buyer is open to either format: if a third row is a non-negotiable, the Blazer EV is out, and if a more car-park-friendly two-row footprint is the priority, the EV9 is the bigger vehicle to live with day to day.

Despite the body-format gap, both are pure BEVs in the same broad family-SUV use case, so each one charges at home on an AC wallbox and at a public DC fast charger out on the road. They also share their underlying battery chemistry: both use an NMC (nickel manganese cobalt) pack. The practical upshot of shared chemistry is that long-term battery-care advice is the same on both cars. Charging to roughly the mid-to-high range for routine driving and saving a full charge to 100% for trips is the gentle habit on either SUV, so battery care is not a tiebreaker. The decision turns on body format, on platform voltage and what it does to road-trip charging, on dealer-network reach, and on price.

800V E-GMP vs 400V Ultium: DC fast charging on the road

Platform voltage is the technical headline here, and it is one of the cleanest cases in the United States of a real-world difference you can feel at a fast charger. The Kia EV9 RWD Long Range rides on Hyundai-Kia's 800V E-GMP platform, the same architecture under the Ioniq 5, the EV6, and the Genesis GV60. The 800V design lets the EV9 pull a higher peak DC power and, importantly, hold a notably high SUSTAINED average across the 10 to 80 percent fast-charge window, so the real time spent plugged in on a long drive is among the shortest in the segment. The Chevrolet Blazer EV LT is built on GM's 400V Ultium platform, which carries a lower peak DC power rating and, on a smaller battery, supports a more modest fast-charge curve overall. So on a road-trip stop in the United States, the EV9 finishes a 10 to 80 percent block sooner, even before you factor in the smaller Blazer EV pack.

Network access in the United States is closer between the two cars and is in active transition. Both ship today on the CCS connector and are part of the wider move to the NACS standard that opens the Tesla Supercharger network through an adapter. So the network coverage story in 2026 looks broadly similar on either car: a mix of CCS-native fast-charging networks plus an adapter-mediated path to a growing share of Supercharger sites. Neither has Tesla-native plug-and-play, so within the network they share, the deciding factor on a long drive is the in-session charging speed, where the EV9's 800V platform is the meaningful edge.

Home AC charging, by contrast, is a much closer story. Both SUVs carry an onboard AC charger that handles an overnight Level 2 wallbox session comfortably, so for owners who plug in at home every night the daily routine feels broadly equivalent. The road-trip difference is real, but the daily charging difference is not.

Range, battery, efficiency, and dealer reach

Range is a more nuanced story than the platform headline suggests. The Kia EV9 RWD Long Range carries the larger battery of the pair, but the Chevrolet Blazer EV LT posts a marginally HIGHER EPA range on a smaller pack. So the Blazer EV is the more efficient of the two on the EPA test: it returns slightly more distance from less energy. That is not surprising given the body-format gap. The EV9 is a taller, heavier, three-row vehicle and is asked to move more mass and more frontal area at highway speeds, while the Blazer EV is a smaller two-row midsize and benefits from a lighter, lower, more aerodynamic body. If the buyer truly does not need the third row, the Blazer EV's efficiency edge is a real bonus, but if the third row is a requirement, the EV9's larger battery is what lets it deliver a comparable EPA range despite the heavier job.

Both ranges are quoted on the EPA cycle, so the brochure comparison is genuinely apples-to-apples between these two, which is not always the case across electric SUVs in the United States. Even so, EPA figures run optimistic relative to a real winter highway run with the heater on, so both cars will return less than the sticker in tough conditions. To judge real efficiency rather than headline numbers, this site presents discounted realistic-range estimates side by side with each car's cost per charge, computed automatically from the official specifications.

Dealer reach and entry price are the other practical-side differences. Chevrolet has one of the deepest dealer footprints in the United States, reaching into rural and small-town markets where premium-import service can be thin on the ground; for a buyer outside a major metro, that can matter more than a spec-sheet edge. Kia is a strong nationwide network but is not present in every American small town the way a Chevy showroom is. On price, the Blazer EV LT sits at a noticeably lower entry point than the EV9 RWD Long Range, since the EV9 is a larger, three-row family vehicle competing in the upper family-SUV pricing band. So the Blazer EV is the lower-budget, two-row, dealer-network-rich option, and the EV9 is the larger, faster-charging, three-row family-mover at a higher entry price.

Which one suits you?

Start with seating need: if a third row is a hard requirement for the family, the Kia EV9 RWD Long Range is the answer of the two, and the Chevrolet Blazer EV LT is the wrong format. If a two-row midsize is enough, the cross-shop opens up and the rest of the deciding factors come into play. Pick the EV9 if you do long-distance highway trips often and want the fastest possible DC stop in the segment, you value the 800V E-GMP platform's sustained-average charging behaviour, and you are comfortable with a higher entry price for a larger three-row vehicle. Pick the Blazer EV LT if you want a more efficient two-row midsize SUV at a lower entry price, you live where the Chevrolet dealer footprint is the deepest service network nearby, and your fast-charging needs are routine rather than long-haul. Because both use NMC batteries and both home-charge comparably, long-term battery care and overnight charging routines are not the deciding factors.

To close the decision with real numbers, this site provides a comparison tool prefilled with the Kia EV9 RWD Long Range and the Chevrolet Blazer EV LT side by side, a per-car page for each, and a charging cost calculator that works it out using your own electricity rate and battery percentage.

Frequently asked questions

Which charges faster on a DC fast charger, the Kia EV9 or the Chevrolet Blazer EV?: The Kia EV9 RWD Long Range is the clearly faster car on a DC fast charger in the United States. It rides on Hyundai-Kia's 800V E-GMP platform, carries the higher peak DC power rating, and holds a notably high sustained average through the 10 to 80 percent window. The Chevrolet Blazer EV LT runs on GM's 400V Ultium platform with a lower peak DC power rating, so a road-trip 10 to 80 percent session is longer on the Blazer EV than on the EV9. Both cars use CCS today and reach a growing share of the Tesla Supercharger network via a NACS adapter, so the network-access story is similar between them, and the in-session speed is the meaningful difference. On home AC charging the two are close, since both carry a comparable onboard charger. Exact charging times for the United States are on this site's comparison tool.
Which one has more range?: The Chevrolet Blazer EV LT posts a marginally HIGHER EPA range than the Kia EV9 RWD Long Range, despite carrying the smaller battery. That makes the Blazer EV the more efficient of the two on the EPA test, which fits the body-format gap: the Blazer EV is a smaller two-row midsize, while the EV9 is a heavier three-row family SUV with more frontal area to push at highway speed. In the United States you can shortlist either car for long-distance reach, but the Blazer EV has a slim brochure edge on range. Both figures are EPA-rated, so the comparison is apples-to-apples, though EPA numbers run optimistic in real driving. Side-by-side realistic-range estimates are on this site's comparison tool.
Which is cheaper to charge?: Charging cost depends mainly on battery capacity and the electricity rate you use, not on the brand. Because the Kia EV9 RWD Long Range carries the larger battery, a full charge from empty needs more total energy than the Chevrolet Blazer EV LT, although the cost to charge the same span, say 20% to 80%, follows the percentage rather than the battery size. Charging at home is far cheaper than public DC fast charging on both cars. Exact side-by-side figures for the United States are on this site's comparison tool.