Ampèra A:EX | The Physics of 200mph
Ampèra A:EX Prototype

Project A:EX | Internal R&D

200 mph. 1.9 seconds.

The simulation phase is complete.

Enter The Lab

Prototype Status: APPROVED

Project A:EX is not just a motorcycle; it is a statement of intent. We are moving from simulation to physical validation.

Ampèra A:EX Detail

Performance Targets

The Superbike Slayer

Born from a requirement to create a sub-200kg electric vehicle with sustained performance. A:EX utilizes a graphene-enhanced solid-state pack and dual-axis hub motors to achieve figures previously thought impossible for an EV of this weight.

  • 0-60 mph in 1.9 seconds: Utilizing "LaunchSync" burst mode to limit pitch.
  • 200 mph Top Speed: Governed max speed validated via field-weakening stability models.
  • 180 kW Peak Power: Combined output from dual QS-class hub motors.

R&D Laboratory Confidential

This is where we break the rules of thermodynamics. A:EX is the testbed for Ampèra's future technologies.

Thermal Innovation

Predictive Derate & Oil Immersion

Traditional EVs use "step-cuts" when components overheat. A:EX treats temperature as a control parameter. Oil flows through stator cavities and inverter cold plates, dissipating ~32kW of heat. The result? A delta-T of less than 3°C across the pack, even during high discharge events.

Ampèra A:EX Components
800V Solid State Architecture

Energy System

800V Solid-State Power

We are validating a 12S4P layout using graphene-enhanced solid-state cells. This next-generation chemistry offers high C-rate acceptance and an energy density of ~780 Wh/L. The 800V bus minimizes energy loss and enables 150kW CCS2 fast charging (10-80% in ~10 minutes).

Aerodynamics & Control

LaunchSync & Active Aero

To manage ~850 Nm of wheel torque, A:EX uses "LaunchSync"—a synchronous CAN vectoring system that shapes phase current to limit pitch without hard power cuts. Adaptive vents and winglets manage cooling drag and downforce to maintain stability through the 200 mph barrier.

topology-optimised monocoque

The Numbers

Engineering Targets

Metric Simulation Result
Performance
0–60 mph (Burst Mode)1.9 seconds
Top Speed (Governed)200 mph
Peak System Power~180 kW (Combined)
System Torque (Wheel)~850 Nm
Systems
Battery TechGraphene Solid-State (20 kWh)
Voltage Architecture800V Nominal
Charging150kW CCS2 + V2H (7kW)
Thermal MgmtOil Immersion + Predictive Derate

*Figures based on R&D simulation data (Project A:EX Memorandum). Prototype validation scheduled Q3 2026.

Join the Inner Circle

Project A:EX is a closed-development program. Register your interest to receive classified updates and priority access to the production roadmap.

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