Xpeng G9 2022 MY (China)



Key Features
- China’s first 800 V platform with SiC technology
- Battery capable of more than 3C
- Charging from 10-80% in 20 min at 350 kW
- Boost 400 V charging to 800V using rear e-motor and inverter
- XPeng has introduced S4 ultrafast charger (up to 480 kW)

HV Battery
- 98 kWh lithium-ion NMC battery pack
- Assumed cell supplier: EVE / Sunwoda
- 6 battery modules
- 168 prismatic cells connected in series (617V nominal)
- Energy density: Approx. 175 Wh/kg
- Liquid-cooled using single cooling plates below each module
- Aluminum housing, upper SMC cover & lower steel underbody protection
- Junction box integrated into the battery pack

Rear EDU (Electric Drive Unit)
- Peak power: 230 kW
- Peak torque: 430 Nm
- Assumed Supply Chain
- Electric motor: Inhouse at Xpeng subsidiary
- Inverter: Inovance
- Gearbox: Magna
- Electric motor specifications
- Type: PMSM
- Cooling: Indirect coolant via cast channels
- SiC MOSFET inverter
- Passively oil cooled 1-speed gearbox without park lock

Rear Inverter
- Weight: 9 kg
- Current rating according label: 420 Arms
- SiC MOSFET power module by Starpower
- EMC filters included in both DC and AC terminal

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- The cooling channel is used to integrate the power module, gate driver, and control PCB into a single pre-assembly.
Benchmarking Report Overview
The following reports are available:
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M1.1 – Level-1 Benchmark
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M3.11 – Design Benchmark HV Battery
The Xpeng G9 is equipped with a 98 kWh battery with a nominal voltage of 617 V and uses Sunwoda prismatic NMC cells.
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M3.12 – Design Benchmark EDU (e-Axle)
The front EDU is capable of 175 kW peak power and has an induction motor, Si IGBT inverter, and 1-speed gearbox. The rear EDU is capable of 230 kW peak power and has an induction motor, SiC MOSFET inverter, and 1-speed gearbox.
The report can be purchased separately for the front e-Axle and rear e-Axle. -
M3.13 – Design Benchmark Electronics (OBC & DCDC)
In the XPeng G9, the benchmarked power electronics include an integrated on-board charger and DC/DC converter.
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M3.21 – Cost Benchmark HV Battery
(sold as a set with M3.11 – Design Benchmark HV Battery)
For further details including content and price, please contact:
MarkLines Co., Ltd., Consulting Services Department
Person in charge: Mr. Usuba
TEL:(03) 4241-3906
FAX:(03) 4241-3900
e-mail:benchmarkdata@marklines.com