Proton HEV Hybrid System Debuts in AMA02

August 26, 2026 0 comments

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Proton HEV Hybrid System

Proton's HEV (Hybrid Electric Vehicle) system is a series-parallel hybrid powertrain developed by Proton in collaboration with Geely, unveiled at the Global Automotive and Technology Expo (GATE) 2026. This self-charging hybrid system is slated to debut in the Proton AMA02, an A-segment SUV widely expected to be based on the Proton Saga platform, which is designed to offer Malaysian drivers improved fuel efficiency without requiring external charging.

The system is an adaptation of Geely's i-HEV powertrain, and Proton has decided to drop the "FutureMotion" marketing name, signalling a move closer to production. Unlike the eMas 7 PHEV which utilises a large 18.4/29.8 kWh Aegis short blade LFP battery, the HEV system uses a smaller battery, allowing it to function as a conventional hybrid. For Malaysian users, this means a more affordable entry point into electrified mobility, with the system set to be assembled at Proton's Tanjong Malim plant, ensuring local availability and support. The system operates on a 240V auxiliary electrical system, common to the UK-style power standards.

Key Facts

This section outlines the confirmed technical specifications of the Proton HEV hybrid system as presented at GATE 2026. All figures are based on the data displayed by Proton at the event.

AttributeValue
Engine1.5L BHE15 four-cylinder, naturally-aspirated
Engine TypeDedicated Hybrid Engine (DHE), Atkinson cycle
Engine Output111 PS and 136 Nm of torque
Combined Motor Output163 PS and 210 Nm (inferred from DHT120 designation)
Compression Ratio14:1
Thermal Efficiency46.5%
TransmissionOne-speed 11-in-1 DHT with P1 and P3 motors
Transmission Efficiency97.5%
Dual-Motor Peak Efficiency97%
Recommended Oil5W-30
BatteryCompact, non-plug-in battery (vs. eMas 7 PHEV)
Debut ModelProton AMA02 (Saga-based SUV)
Assembly LocationProton's Tanjong Malim plant (engine and DHT)
Marketing Name'FutureMotion' branding dropped

The Proton HEV system's components are confirmed for assembly at Tanjong Malim, a key factor for Malaysian pricing and after-sales support.

What is the Proton HEV System?

The Proton HEV is a series-parallel hybrid system that uses a dedicated hybrid engine (DHE) and a one-speed 11-in-1 dedicated hybrid transmission (DHT). It can operate in several modes: electric-only, engine recharging the battery, engine directly driving the wheels, or both engine and motor combining for maximum power.

This system is designed to solve the problem of urban fuel efficiency in Malaysian traffic conditions. By utilising an electric motor to assist the internal combustion engine, it reduces fuel consumption and emissions, making it suitable for stop-and-go driving commonly found in the Klang Valley and other major Malaysian cities.

This series-parallel hybrid system can run on electricity only, have the engine charge the battery which then feeds the motor that drives the wheels, directly clutch the engine to the wheels or have both engine and motor join forces to drive the wheels.

Proton's description of the HEV system at GATE 2026, as reported by Paul Tan's Automotive News

The Proton HEV is a versatile series-parallel hybrid that can optimise power delivery across various driving conditions, from city traffic to highway cruising.

Why Was the FutureMotion Branding Dropped?

Proton has abandoned the 'FutureMotion' marketing name for its hybrid system. The change indicates that the system is moving beyond the concept phase and is a few steps closer to production, and the system was displayed at GATE 2026 without the previously used moniker.

The 'FutureMotion' name was initially used to identify the HEV system at the Kuala Lumpur International Mobility Show (KLIMS) 2026. The removal of this concept-stage branding suggests Proton may be preparing a different official name for the production version, which could reflect a more mature and production-focused marketing strategy.

The FutureMotion name has been dropped from the Proton HEV system, signalling its transition from a concept showcase to a near-production reality.

How Does the Engine Differ From Proton's Other Engines?

The DHE is a dedicated hybrid engine, closer in design to the eMas 7 PHEV's mill than to the i-GT engine used in the Proton X50 and Saga. It uses a slightly modified engine block and operates on the Atkinson cycle full-time, rather than only under specific conditions as the other cars do.

Key differences include a single VVT system instead of dual VVT. The engine also adopts an electrically-powered alternator and air-con compressor, joining the existing electric water pump to eliminate the auxiliary belt, which improves efficiency and reduces a common point of mechanical failure in tropical climates.

This dedicated hybrid engine eliminates the auxiliary belt and runs on an Atkinson cycle at all times, a fundamental departure from the turbocharged i-GT engine in the X50.

What is the DHT120 Transmission?

Proton has confirmed that it will use a 'DHT120' for the upcoming SUV, where the number represents the motor's output in kW. This DHT120 figure converts to approximately 163 PS, aligning with the output of the Geely Galaxy Starshine 6/Emgrand EM-i hybrid.

The one-speed 11-in-1 dedicated hybrid transmission (DHT) houses the P1 and P3 motors. The P1 motor functions as a starter-generator, while the P3 motor serves as the primary traction motor, offering both motor output and regenerative braking capabilities, which is crucial for maximising efficiency in the Malaysian urban driving cycle.

The DHT120 designates a 120 kW motor, equating to 163 PS, confirming the HEV's combined power output for the Malaysian market.

Where Will the HEV System Be Assembled in Malaysia?

The engine and DHT for the HEV system are set to be assembled at Proton's Tanjong Malim plant. This confirms the localisation of the powertrain, which is expected to be a significant factor in cost management, localised spare part availability, and ultimately, the final vehicle's pricing.

The assembly at Tanjong Malim aligns with Proton's manufacturing capabilities and its commitment to strengthening the Malaysian automotive ecosystem. Local assembly also helps reduce costs associated with import duties and allows for a more streamlined supply chain for dealers and service centres across Malaysia.

The proton HEV engine and transmission will be assembled at Proton's Malaysian plant in Tanjong Malim, reducing costs and securing the local supply of hybrid components.

Who Is This For in Malaysia?

This HEV system is designed for Malaysian urban and suburban drivers who desire the fuel efficiency of an EV but require the convenience of petrol refuelling. It is ideal for compact and living spaces such as condos in Kuala Lumpur, where installing a private EV charger is a logistical challenge.

The compact hybrid system offers a practical solution for those concerned about range anxiety and the upfront cost of a fully electric vehicle. Given that this is expected to be a Saga-based model, it will likely be positioned within an accessible price segment, making hybrid technology available to a broader audience in Malaysia.

This system is targeted at budget-conscious Malaysian drivers who prioritise low running costs and do not have access to home EV charging facilities in condos or apartments.

Common Questions

Will the AMA02 with the HEV system require charging?

No. The Proton HEV is a series-parallel hybrid, like a Toyota, designed to operate without external charging. It utilises the engine to charge the battery when necessary, making it a drop-in solution for drivers without access to home charging infrastructure.

Is the engine the same as the one in the eMas 7 PHEV?

No, it is a modified version of it. While based on the same BHE15 engine block, the HEV version is tuned to run exclusively on the Atkinson cycle with a single VVT system. Unlike the eMas 7, it does not use a large LFP battery, but a more compact unit.

What does the DHT120 number signify?

The DHT120 designator in the transmission name refers to the traction motor's output in kilowatts. 120 kW converts to roughly 163 PS, which is the combined system's power output, matching the figure from the Geely Emgrand EM-i.

Sources and Methodology

This article is based on the primary source material from Paul Tan's Automotive News, covering the public display of the Proton HEV system at GATE 2026. The data included in this article was translated directly from the original article, with a specific focus on converting technical details into an accessible format for Malaysian audiences.

This article was last updated on 26 August 2026. Information specific to Malaysia was verified against the event source at GATE 2026 and previous reporting from KLIMS 2026.

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