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
Hyundai Ioniq 9Long Range RWD
Mercedes G 580EQ
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
- Battery kWhMercedes G 580 +6.7 kWh
- Consumption ↓ kWh/100 kmHyundai Ioniq 9 −10.6 kWh/100 km
- Power PSMercedes G 580 +369 PS
- 0–100 km/h ↓ sMercedes G 580 −4.7 s
- Top speed km/hHyundai Ioniq 9 +10 km/h
- DC charging kWHyundai Ioniq 9 +23 kW
- AC charging kWMercedes G 580 +0.5 kW
- Charging ↓ minHyundai Ioniq 9 −5 min
- Weight ↓ kgHyundai Ioniq 9 −540 kg
- Boot lMercedes G 580 +217 l
Technical data: Hyundai Ioniq 9 vs Mercedes G 580
Bold and underline = better value · ↓ = lower is better · — = no data
| Key parameters | Hyundai Ioniq 9Long Range RWD | Mercedes G 580EQ | Difference |
|---|---|---|---|
| Range and energy | |||
| WLTP range | 620 km | 479 km | Hyundai +141 km |
| Battery | 110.3 kWh | 117 kWh | Mercedes +6.7 kWh |
| Consumption ↓ | 17.3 kWh/100 km | 27.9 kWh/100 km | Hyundai −10.6 kWh/100 km |
| Charging | |||
| DC charging | 233 kW | 210 kW | Hyundai +23 kW |
| AC charging | 10.5 kW | 11 kW | Mercedes +0.5 kW |
| Charging 10–80% ↓ | 24 min | 29 min | Hyundai −5 min |
| Range per minute of charging | 18.1 km/min | 11.6 km/min | Hyundai +6.5 km/min |
| Voltage | 800 V | 400 V | Hyundai +400 V |
| Performance and drivetrain | |||
| Power | 218 PS | 587 PS | Mercedes +369 PS |
| 0–100 km/h ↓ | 9.4 s | 4.7 s | Mercedes −4.7 s |
| Top speed | 190 km/h | 180 km/h | Hyundai +10 km/h |
| Drivetrain | RWD | AWD | different type |
| Practicality | |||
| Weight ↓ | 2470 kg | 3010 kg | Hyundai −540 kg |
| Boot | 338 l | 555 l | Mercedes +217 l |
| V2L (external power) | Yes | No | only Hyundai |
| Length | 5060 mm | 4624 mm | Hyundai +436 mm |
| Width | 1980 mm | 1931 mm | Hyundai +49 mm |
| Height | 1790 mm | 1986 mm | Mercedes +196 mm |
| Wheelbase | 3130 mm | 2890 mm | Hyundai +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
Mercedes G 580
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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.




