Hyundai Ioniq 9 vs Mercedes G 580

Biggest differences: Power — Hyundai Ioniq 9 218 PS, Mercedes G 580 587 PS · 0–100 km/h — Hyundai Ioniq 9 9.4 s, Mercedes G 580 4.7 s · Boot — Hyundai Ioniq 9 338 l, Mercedes G 580 555 l.

Hyundai Ioniq 9

The Hyundai Ioniq 9 is an all-electric SUV in the E segment, offering a luggage capacity of 338 liters and three powertrain options with power ranging from 218 horsepower to 428 horsepower.

Mercedes G 580

An all-electric SUV in the E segment, featuring a large battery capacity, fast DC charging capabilities, and all-wheel drive.

Profile against the market: Hyundai Ioniq 9 vs Mercedes G 580

WLTP rangeBatteryPowerDC charging0–100 km/h

Hyundai Ioniq 9 or Mercedes G 580 — who wins where

Hyundai Ioniq 9 leads 6 to 5

Click a slice to see only those metrics. Each bar shows where the car stands against the whole catalogue.

  • WLTP range kmHyundai Ioniq 9 +141 km
    Hyundai Ioniq 9
    620
    Mercedes G 580
    479
  • Battery kWhMercedes G 580 +6.7 kWh
    Hyundai Ioniq 9
    110.3
    Mercedes G 580
    117
  • Consumption kWh/100 kmHyundai Ioniq 9 −10.6 kWh/100 km
    Hyundai Ioniq 9
    17.3
    Mercedes G 580
    27.9
  • Power PSMercedes G 580 +369 PS
    Hyundai Ioniq 9
    218
    Mercedes G 580
    587
  • 0–100 km/h sMercedes G 580 −4.7 s
    Hyundai Ioniq 9
    9.4
    Mercedes G 580
    4.7
  • Top speed km/hHyundai Ioniq 9 +10 km/h
    Hyundai Ioniq 9
    190
    Mercedes G 580
    180
  • DC charging kWHyundai Ioniq 9 +23 kW
    Hyundai Ioniq 9
    233
    Mercedes G 580
    210
  • AC charging kWMercedes G 580 +0.5 kW
    Hyundai Ioniq 9
    10.5
    Mercedes G 580
    11
  • Charging minHyundai Ioniq 9 −5 min
    Hyundai Ioniq 9
    24
    Mercedes G 580
    29
  • Weight kgHyundai Ioniq 9 −540 kg
    Hyundai Ioniq 9
    2470
    Mercedes G 580
    3010
  • Boot lMercedes G 580 +217 l
    Hyundai Ioniq 9
    338
    Mercedes G 580
    555

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Technical data: Hyundai Ioniq 9 vs Mercedes G 580

Bold and underline = better value · ↓ = lower is better · — = no data

Technical data: Hyundai Ioniq 9 vs Mercedes G 580
Key parameters Hyundai Ioniq 9
Long Range RWD
Mercedes G 580
EQ
Difference
Range and energy
WLTP range620 km479 kmHyundai +141 km
Battery110.3 kWh117 kWhMercedes +6.7 kWh
Consumption17.3 kWh/100 km27.9 kWh/100 kmHyundai −10.6 kWh/100 km
Charging
DC charging233 kW210 kWHyundai +23 kW
AC charging10.5 kW11 kWMercedes +0.5 kW
Charging 10–80%24 min29 minHyundai −5 min
Range per minute of charging18.1 km/min11.6 km/minHyundai +6.5 km/min
Voltage800 V400 VHyundai +400 V
Performance and drivetrain
Power218 PS587 PSMercedes +369 PS
0–100 km/h9.4 s4.7 sMercedes −4.7 s
Top speed190 km/h180 km/hHyundai +10 km/h
DrivetrainRWDAWDdifferent type
Practicality
Weight2470 kg3010 kgHyundai −540 kg
Boot338 l555 lMercedes +217 l
V2L (external power)YesNoonly Hyundai
Length5060 mm4624 mmHyundai +436 mm
Width1980 mm1931 mmHyundai +49 mm
Height1790 mm1986 mmMercedes +196 mm
Wheelbase3130 mm2890 mmHyundai +240 mm

The better value in each row is bold and underlined in the colour of the car. Metrics marked ↓ — lower is better. Dimensions are shown without picking a winner.

Energy cost calculator

Hyundai Ioniq 9

Cost per 100 km5.19
Monthly65
Yearly779

Mercedes G 580

Cost per 100 km8.37
Monthly105
Yearly1255

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Video reviews of both models

Hyundai Ioniq 9

Mercedes G 580

Other comparisons in this class: SUV, segment E

Frequently asked questions about this comparison

Which has the longer range — Hyundai Ioniq 9 or Mercedes G 580?

The Hyundai Ioniq 9 goes further: 620 km WLTP against the 479 km of the Mercedes G 580. That is a difference of 141 km.

Why does the Mercedes G 580 have a bigger battery but a shorter range than the Hyundai Ioniq 9?

The Mercedes G 580 carries 117 kWh and covers 479 km, while the Hyundai Ioniq 9 with its 110.3 kWh battery does 620 km. Energy use decides it: 27.9 against 17.3 kWh/100 km.

How do the drivetrains of the Hyundai Ioniq 9 and the Mercedes G 580 differ?

The Hyundai Ioniq 9 has RWD and 218 PS. The Mercedes G 580 has AWD and 587 PS.

Which one can power appliances from a socket (V2L)?

Only the Hyundai Ioniq 9 — its 110.3 kWh battery then works as a power source. The Mercedes G 580, with 117 kWh, does not offer it.

Technical data comes from official manufacturer materials and we do our best to verify it, but a manufacturer can change a specification without notice and mistakes do happen. Confirm the figures with a dealer before you buy — we accept no liability for decisions made on the basis of this data. Full disclaimer

Range, consumption and weight are given for the base configuration: manufacturers homologate them as a band of values that depends on wheels and equipment (e.g. 533–592 km), and we take the lightest variant, on the smallest wheels — i.e. the most favourable. The same model on larger wheels will travel a shorter distance.