Automotive MCU Market Size | Growth Forecast & Industry Trends 2025

Q: What is the overall size of the automotive MCU market?

The automotive MCU market is projected to reach USD 14.7 billion by 2031.

Q: What is the CAGR of the automotive MCU market during the forecast period?

The market is expected to grow at a CAGR of 6.8% during the upcoming years.

Q: What are the key applications of MCUs in vehicles?

MCUs are widely used in engine control, ADAS, infotainment, powertrain, body electronics, and battery systems.

Q: What standards must automotive MCUs comply with?

MCUs must comply with functional safety (ISO 26262), AEC-Q100 qualifications, and increasingly with cybersecurity requirements.

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Code: MTA5210

Publication Date: Jul 2025

How big is the automotive MCU market?

According to 6Wresearch internal database and industry insights, Global automotive microcontroller (MCU) market was valued at approximately USD 9.3 billion in 2024 and is projected to reach USD 14.7 billion by 2031. The market is anticipated to grow at a CAGR of 6.8% during the forecast period.

This growth is driven by the increasing incorporation of electronic components in modern vehicles, especially in ADAS, infotainment, EV powertrain systems, and body electronics. As vehicles become more software-driven and connected, demand for high-performance, energy-efficient MCUs is rising significantly across both traditional and electric vehicle platforms.

Key Growth Factors of the Automotive MCU Market

Rapid electrification of vehicles requiring high-speed microcontrollers
Rising demand for ADAS, safety, and autonomous driving systems
Expansion of infotainment, connectivity, and telematics applications
Increased software complexity and centralized vehicle architectures
Adoption of 32-bit and 64-bit MCUs for advanced real-time processing
Focus on functional safety and ISO 26262 compliance in automotive ECUs

Automotive MCU Market Trends

Automotive OEMs are shifting to domain and zonal architectures requiring powerful MCUs. Integration of AI processing into MCUs is gaining traction for vision and sensor fusion. Low-power and real-time processing features are in demand for EV battery management and body control systems. MCUs supporting OTA updates are also becoming standard.

Emerging Developments in the Automotive MCU Market

Manufacturers are developing MCUs optimized for electric and autonomous platforms. There is growing interest in integrating cybersecurity features at the chip level. Semiconductor firms are investing in automotive-specific SoCs combining MCU cores with AI accelerators. The use of RISC-V-based automotive MCUs is also gaining early momentum.