FAW Sihuan Engine

What FAW Sihuan Engine does

FAW Sihuan Engine (长春一汽四环发动机制造有限公司) is a Changchun-based, privately held internal combustion engine manufacturer founded in March 2005 through the restructuring of the state-owned FAW Sihuan Light Engine Factory. The company designs, develops, assembles, and sells diesel, gasoline, natural gas, and dual-fuel engines across four platform families (CA4D diesel, CA4G gasoline, CA4N natural gas, CA4GNE natural gas), with more than 100 variants serving light trucks, pickup trucks, SUVs, mini-vans, 6-8 meter buses, and generator sets, at an annual production capacity of 100,000 engines.

Core technology centers on electronically controlled high-pressure common rail fuel injection (using BOSCH CRS2.2 and CRI2.0 systems at 160 MPa), WGT and EVGT turbocharging with intercooling, electronic EGR, self-developed DPF aftertreatment with online monitoring and fault diagnosis, and proprietary ECU calibration enabling cold start to -35°C and compliance with China National IV, V, and VI emission standards. The R&D base is a provincial-level technology center with 37 engineers and technicians, supported by cooperation agreements with Jilin University and FAW Technology Research Center. In 2020 the company extended its manufacturing scope into high-precision powertrain components, achieving batch production of FAW Hongqi DCT400 transmission housings using 30+ Japan-imported machining centers installed in 2015.

The business model is predominantly direct B2B sales of engines to vehicle manufacturers (OEMs) for integration into new vehicles, supplemented by an authorized spare parts dealer network across China and export sales through a dedicated International Trade Department. Pricing is negotiated bilaterally with each OEM based on volume and specification. Key disclosed OEM customers include FAW Red Flag (transmission housings), Brilliance Automotive Group, JAC, Dongfeng Xiangyang, Chengdu Bus, Friendship Bus, Jiangnan Bus, and Zoomlion; products are exported to Iran under a planned joint venture with Huachen Automotive Group aligned with China's Belt and Road Initiative. Government support is substantive: the firm is a Jilin Province thousand-key growth enterprise, its CA4D28 series is a Jilin Province Famous Brand Product, and selected engines are listed in the PLA Military-Civilian Dual-Use Technology Catalog.

Name

FAW Sihuan Engine

Legal name

长春一汽四环发动机制造有限公司

Website

https://fawengine.net

Company type

Private

Founded year

2005

Operating status

Operating

Headcount range

1–10 employees

Short description

FAW Sihuan Engine is a Changchun-based private manufacturer of diesel, gasoline, and natural gas engines for light commercial vehicles, buses, and SUVs, plus high-precision transmission housings. It sells primarily to Chinese OEMs, exports to Iran, and supplies precision components for FAW Hongqi luxury vehicles.

Ownership category

akta.pro rank

Product category

Automotive Engine Manufacturing

NAICS

Motor Vehicle Gasoline Engine and Engine Parts Manufacturing (33631), Motor Vehicle Gasoline Engine and Engine Parts Manufacturing (336310), Engine, Turbine, and Power Transmission Equipment Manufacturing (33361)

SIC

Engines & Turbines (3510)

akta.pro primary industry

Internal Combustion Engine (ICE) Manufacturing (Gasoline/Diesel) (IMACAHAA)

akta.pro secondary industries

Exhaust & Emissions Aftertreatment Systems Manufacturing (EGR/DPF/SCR/Catalysts) (IMACAHAD), Passenger Vehicle Electrical & Electronics Manufacturing (ICE) (IMACAAAK)

Keywords

• Diesel engines
• Gasoline engines
• Natural gas engines
• Automotive powertrains
• Engine manufacturing

Headquarters

HQ city

Changchun

HQ country

China

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Engine Manufacturing and Sales: Design, development, production and sale of internal combustion engines including diesel, gasoline, and natural gas engines. Engines are sold to vehicle manufacturers (OEMs) for integration into light trucks, buses, SUVs, and specialized vehicles, as well as direct export to international markets.
2. Transmission and Components Manufacturing: Production of high-precision transmission housings and components for premium vehicle brands like FAW Red Flag, representing a strategic transformation from standard diesel engines to high-end precision components.
3. Spare Parts and Aftermarket: Sales of engine spare parts through authorized dealers across China, including cylinders, pistons, crankshafts, fuel injection components, and electronic control modules.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

FAW Sihuan Engine designs, manufactures, and sells multi-fuel internal combustion engines—diesel, gasoline, natural gas, and dual-fuel—for use in light commercial vehicles, buses, SUVs, and non-road mobile machinery. The company also produces transmission housings such as the DCT400 unit. Customers are primarily commercial vehicle and equipment OEMs in China and overseas markets.

Product overview

FAW Sihuan Engine (长春一汽四环发动机制造有限公司) is a modern internal combustion engine manufacturing enterprise located in Changchun, Jilin Province, established in 2005. The company operates a platform-plus-product portfolio architecture, offering four main engine categories: diesel engines, gasoline engines, natural gas engines, and dual-fuel engines. The diesel engine portfolio includes the CA4D28 series (with variants CA4D28CRZ, CA4D28CRZL, CA4D28C4 series) ranging from 2.0L to 3.0L displacement, and the CA4D20TCI series; the gasoline engine portfolio includes the CA4G series (CA4G22, CA4G15T, CA4G16L); and the natural gas/CNG portfolio includes the CA4N and CA4GNE series. The product lineup spans over 100 varieties serving light trucks, pickup trucks, SUVs, medium-sized buses (under 8 meters), and non-road equipment, with a production capacity of 100,000 engines per year. The company has also expanded into high-end powertrain components, including transmission housings for the FAW Hongqi brand.

Differentiator

Problem solved

Functional benefit

Brands

• CA4D Series: Diesel engine product line including CA4D20TCI, CA4D28 series, meeting Euro IV/V emissions standards
• CA4G Series
• CA4N Series
• CA4GNE Series

Products and services

• CA4D Series Diesel Engines Diesel powertrains designed for light commercial vehicles, buses, SUVs, and non-road mobile machinery, sold to OEM customers.
• CA4G Series Gasoline Engines Gasoline powertrains for light commercial vehicles, buses, SUVs, and non-road mobile machinery, sold to OEM customers.
• CA4N Series Natural Gas Engines Natural gas powertrains for commercial vehicles and equipment, sold to OEM customers seeking alternative-fuel solutions.
• CA4GNE Series Natural Gas Engines Additional natural gas engine series offered alongside the CA4N lineup, providing OEM customers with fuel-flexible powertrain options.
• DCT400 Transmission Housing DCT400 dual-clutch transmission housing supplied to OEM customers as a powertrain component.

Quantifiable outcome

• Combustion efficiency improved by 10% versus traditional turbocharged diesel engines
• +4 more outcomes

Named customers8 records

Segments4 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Four partnerships are on record, tiered strategic, core and important.

• Huachen Automotive Group (华晨汽车集团)strategicStrategic or Co-development Partner · 4 September 2017Planned joint venture to establish an engine production base in Iran for localized manufacturing of gasoline and diesel engines to serve the Iran market and surrounding regions, aligning with China's Belt and Road initiative.
• BOSCH (博世)coreTechnology or IntegrationStrategic technology partnership for high-pressure common rail fuel injection systems. The company uses BOSCH CRS2.2 common rail systems and electronic control units in their diesel engines. BOSCH provides technical support for OBD calibration and system inspection.
• Jilin University (吉林大学)importantStrategic or Co-development PartnerTechnical cooperation with Jilin University for engine technology research and development, utilizing the university's research capabilities in engine technology to establish a factory-university-research combined technical team.
• FAW Technology Research Center (一汽技术研究中心)importantStrategic or Co-development PartnerTechnical cooperation with FAW's technology research center for engine development, leveraging their expertise in the engine field for collaborative development and resource sharing.

Scale indicators4 records

Recent moves14 records

Expansion highlights6 records

Direct peers

• Yuchai (Guangxi Yuchai Machinery): Major Chinese manufacturer of diesel and natural gas engines for commercial vehicles, buses, and specialty equipment. Closest direct competitor to FAW Sihuan across overlapping product lines and OEM customer base in light trucks and mid-size buses.
• Isuzu Motors: Japanese manufacturer of light-duty diesel engines (including the 4JB1 platform that shares 50% parts commonality with several FAW Sihuan engines). Direct technical lineage overlap and competing supplier to the same light commercial vehicle OEMs.
• Changchai (Changzhou Changchai Engine): Chinese manufacturer of small diesel and multi-fuel engines for light commercial vehicles, agricultural machinery, and non-road equipment. Comparable scale and product overlap with FAW Sihuan's smaller-displacement offerings.
• DEUTZ AG: German manufacturer of compact diesel and gas engines for specialty vehicles, construction equipment, and generator sets — directly comparable to FAW Sihuan's non-road and generator-set engine lines.
• Quanchai Power: Chinese manufacturer of small-to-mid displacement diesel and gas engines for light trucks, agricultural machinery, and generator sets. Comparable platform size, customer profile, and application mix.
• Yunnei Power (Yunnei Group): Chinese manufacturer specializing in diesel and CNG engines for light commercial vehicles, pickups, and buses — a near-direct overlap with FAW Sihuan's CA4D, CA4G, and CA4N product families and target customers.

Broad incumbents

• Weichai Power: China's largest heavy-duty and light commercial diesel/gas engine manufacturer. Directly comparable product category (diesel and natural gas engines for trucks and buses) but operates at far greater scale with full-tier OEM integration globally.
• Cummins (China operations): Global engine leader with substantial China presence in light-duty diesel engines and aftertreatment for commercial vehicles. Competes on emissions technology and OEM relationships; broader portfolio than FAW Sihuan's specialty focus.

Others

• JAC (Anhui Jianghuai Automobile) Powertrain Operations: OEM customer of FAW Sihuan for chassis engines but also operates in-house powertrain development. Adjacent relationship — both customer and competitor in the light commercial vehicle powertrain supply chain in China.

Regional players

• Foton Cummins Engine: China-based joint venture manufacturing light-duty diesel engines for Foton commercial vehicles. Regional peer with strong OEM-anchored demand and overlapping product portfolio in the Chinese light-truck and bus engine market.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks1 record

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles16 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about FAW Sihuan Engine