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HomeComparisonsKia EV9 vs Mercedes-Benz EQB
Spec Battle Updated 20 April 2026 5 min read

Kia EV9 vs Mercedes-Benz EQB

Two electric SUVs go head to head. Which EV is the better buy for Australian drivers in 2026?

Specifications and pricing correct at time of publishing. Prices are RRP before on-road costs unless stated otherwise. Always confirm with the manufacturer or dealer before purchasing.

SpecKiaMercedes-Benz
Price (RRP)$97,000$84,900
Range (WLTP)519km465km
Battery76.1 kWh66.5 kWh
Power160kW140kW
0-100 km/h9.4s8.9s
Max DC Charge240kW100kW
10-80% Charge Time24 min32 min
Boot Space333L495L
Towing2,500kg1,800kg
Warranty7yr / 999.999k km5yr / 999.999k km
ANCAP Safety5 Stars5 Stars

Price Breakdown

The Kia EV9 starts from $97,000 before on-road costs, while the Mercedes-Benz EQB opens at $84,900. That makes the Mercedes-Benz EQB the more affordable entry point by $12,100.

Once you factor in stamp duty, registration, CTP insurance, and dealer delivery, expect to add roughly 8-12% on top of the RRP depending on your state. That puts estimated driveaway prices in the ballpark of $106,700 and $93,390 respectively.

Both models qualify for Fringe Benefit Tax (FBT) exemption, which is a significant advantage for salary-sacrificed novated leases. Depending on your tax bracket, this can save $5,000-$15,000+ per year compared to an equivalent ICE vehicle.

Safety Rundown

Both the Kia EV9 and Mercedes-Benz EQB hold a 5-star ANCAP safety rating. Adult occupant protection scored 84% for the Kia EV9 and 95% for the Mercedes-Benz EQB.

Where the two diverge is in active safety technology. Both models are evenly matched with 6 out of 10 key ADAS systems.

Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 7 in the Kia EV9 and 7 in the Mercedes-Benz EQB.

Feature Showdown

The Kia EV9 features a 12.3-inch touchscreen, while the Mercedes-Benz EQB gets a 10.3-inch display. Apple CarPlay and Android Auto are standard across both.

The Kia EV9 stands out with heated front seats and power tailgate that you will not find on the Mercedes-Benz EQB. The Mercedes-Benz EQB counters with ambient lighting. Which feature set matters more depends on your daily routine and priorities.

Drivetrain

The Kia EV9 uses a Electric producing 160kW and 350Nm of torque, sent through a automatic to a RWD layout. It covers the 0-100km/h sprint in 9.4 seconds.

The Mercedes-Benz EQB responds with a Electric making 140kW and 375Nm, paired to a automatic driving the front wheels. It gets to 100km/h in 8.9 seconds.

The Kia EV9 has the clear power advantage at 160kW vs 140kW. In the real-world sprint, the Mercedes-Benz EQB is 0.5s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Battery: 76.1kWh (Kia EV9) vs 66.5kWh (Mercedes-Benz EQB), giving WLTP ranges of 519km and 465km. DC fast charging peaks at 240kW (Kia EV9) vs 100kW (Mercedes-Benz EQB).

Space & Comfort

The Kia EV9 measures 5,010mm long on a 3,100mm wheelbase, 326mm longer than the Mercedes-Benz EQB at 4,684mm (2,829mm wheelbase). The longer wheelbase on the Kia EV9 generally means more rear legroom.

Boot space is 333L in the Kia EV9 and 495L in the Mercedes-Benz EQB, giving the Mercedes-Benz EQB a 162L advantage.

For towing, the Kia EV9 leads with a 2,500kg braked capacity vs 1,800kg. That 700kg difference matters if you regularly hitch up.

Turning Circle

Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.

11.4m to 12.0m

Mercedes-Benz EQB EQB250
11.4mTighter
Best
Kia EV9 Air RWD
12.0m
Worst
Kia EV9
12.0m · Average

Based on 12.0m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways
Mercedes-Benz EQB
11.4m · Average

Based on 11.4m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways

Turning circle ratings

Under 10m, Excellent
10 to 11m, Good
11 to 12m, Average
Over 12m, Large

True Cost to Own

Running cost data is not yet available for both models. We will update when figures are confirmed.

Warranty: 7 years / 999,999km (Kia EV9) vs 5 years / 999,999km (Mercedes-Benz EQB). The Kia EV9 has longer coverage.

Who Should Buy Which?

Buy the Kia EV9 if: You prioritise performance, value a longer warranty, need stronger towing, or prefer Kia's approach to design and ownership experience.

Buy the Mercedes-Benz EQB if: You want the lower entry price, need more boot space, or prefer Mercedes-Benz's approach to design and ownership experience.

The Verdict

The Kia EV9 takes 7 of 10 key spec categories. If boot space matters, the Mercedes-Benz EQB has a clear edge. The Kia EV9 adds peace of mind with a longer 7-year warranty. The best pick depends on what you value most. Explore the full specs for each model below.

Disclaimer: All information in this comparison was believed to be correct at the time of publishing (20 April 2026). Prices are manufacturer recommended retail prices (RRP) and may vary by state, dealer, and options. Driveaway costs include estimated on-road costs for Victoria. Fuel economy figures are WLTP/ADR combined cycle. Specifications can change without notice. Always verify with the manufacturer before making a purchase decision. CarSorted does not accept payment for recommendations.

Published by CarSorted Editorial Team · 20 April 2026

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