Engineering:XTC-03

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The XTC-03 (abbreviated from Xe thiết giáp chở quân, lit. 'Armored Personnel Carrier') is an amphibious armored personnel carrier developed for the People's Army of Vietnam. The vehicle was designed and manufactured by units under the General Department of Defense Industry, the Institute of Active Mechanics (General Department of Logistics), the Military Technical Academy, and the Z111 Factory. It is the first 8×8 wheeled armored personnel carrier to be domestically researched and produced by Vietnam.

Design

Mobility

While some reports suggest the vehicle's design was inspired by the Ukrainian BTR-4,[1] it is highly probable that the prototype's chassis is based on the BTR-80 (specifically the GAZ-59037A variant currently in Vietnamese service).[2] However, unlike the BTR-80, which has a rear-mounted engine,[3] or the BTR-4, which places the engine in the middle,[4] the XTC-03 features an engine compartment located at the front-right of the hull, adjacent to the driver's position. This layout reflects a design language similar to modern Western APCs.[1]

The prototype is powered by a KAMAZ 689.311-360 V8 four-stroke turbocharged diesel engine, producing a maximum of 351 horsepower (262 kW).[5] The exhaust system is positioned on the right side of the hull, and the 5-speed gearbox is located in the center of the vehicle.[6] This configuration allows for the top speed of 85 km/h on land. [7] While the rear is equipped with two pump-jets, allowing the vehicle to swim at a speed of 10 km/h forward and 3–5 km/h in reverse.[8]

Armament

The vehicle is equipped with a turret armed with a 30 mm 2A42 autocannon as its primary weapon. It is supplemented by a 7.62 mm PK coaxial machine gun. Additionally, the hull features firing ports on both sides, allowing soldiers to engage targets with individual weapons from within the vehicle.[9]

Regarding electronic systems, the turret is fitted with an independent panoramic sight for the commander. This system, based on publicly released images, provides the commander with a comprehensive 360-degree view of the battlefield.[9]

Protection

The XTC-03 features hardened steel armor that meets STANAG 4569 Level 4 for the hull front, Level 3 for the turret front, and Level 2 for the rest of the vehicle. This armor provides baseline protection against 14.5×114mm rounds at the front, and all-around protection against 7.62×39 mm rounds or 155 mm artillery fragments exploding at a distance of 30m. The floor is designed to withstand mines with an explosive yield of 6 kg TNT. Some images also suggest the possibility of installing modular ceramic armor for enhanced protection.[10]

In combat configuration, the vehicle carries 8 soldiers seated on both sides of the troop compartment. The crew includes a driver seated next to the engine compartment, a commander seated behind the driver, and a gunner positioned within the turret.[5] Access is provided through a rear door, with four roof hatches available for entry and exit.

Beyond physical armor, the prototype is equipped with a laser warning receiver similar to those found on the XCB-01 and XTC-02 models.[11] This system allows for the detection of incoming laser sources, such as those from anti-tank missiles. It is paired with 8 smoke grenade launchers to obscure the vehicle from enemy sights and targeting devices.[9] The vehicle is also fully equipped with NBC (Nuclear, Biological, Chemical) protection systems, an automatic fire suppression system, and automated protection activation for the crew.[12]

History

The XTC-03 prototype was first mentioned during a meeting between Senior Lieutenant General Phạm Hoài Nam and the General Department of Defense Industry.[13] During this meeting, Z179 Factory was tasked with manufacturing a prototype by March 31, 2026. The mission was later reassigned to Z111 Factory.[14]

On May 5, 2026, Senior Lieutenant General Pham Hoai Nam inspected the progress of the research, design, and manufacturing of the XTC-03 armored personnel carrier. By this time, the vehicle had been fully assembled and had undergone engine startup, idling tests, and functional testing of several onboard systems.[14] During the inspection, the General tasked the factory with continuing to finalize, test, and evaluate the model before May 31, 2026, to ensure it is ready for display at the Vietnam International Defense Expo 2026.

See also

References

  1. ↑ 1.0 1.1 Boris Gulkevich (2026-04-23). "Did Vietnam copy the Ukrainian BTR-4 as XTC-03, after doing so with the Soviet BMP-1, Gvozdika and PT-76" (in en). https://defence-ua.com/weapon_and_tech/nevzhe_vjetnam_skopijuvav_ukrajinskij_btr_4_jak_xtc_03_pislja_togo_jak_zrobiv_tak_z_radjanskimi_bmp_1_gvozdika_ta_pt_76-22699.html. 
  2. ↑ "Nhận diện phiên bản BTR-80 đặc biệt Việt Nam vừa đặt mua" (in vi). Báo Hà Tĩnh. 2026-05-04. https://baohatinh.vn/nhan-dien-phien-ban-btr-80-dac-biet-viet-nam-vua-dat-mua-post142915.html. 
  3. ↑ "BTR-80: Armored Personnel Carrier" (in en). JSC Rosoboronexport. https://roe.ru/en/production/land-forces/armored-combat-vehicles/bronetransporter-btr-80/. 
  4. ↑ "BTR-4MV1" (in en). https://ukroboronprom.com.ua/en/product/btr-4mv1. 
  5. ↑ 5.0 5.1 Hoàng, Văn Nguyên; Tô, Viết Thành (2026). "Nghiên cứu tính toán, lựa chọn động cơ và bố trí chung khoang động lực xe thiết giáp chở quân 8x8 sản xuất tại Việt Nam" (in vi). Hà Nội: Nhà xuất bản Quân đội nhân dân. pp. 2639. ISBN 978-632-06-0210-0. https://sdh.mta.edu.vn/wp-content/uploads/2026/04/T%E1%BA%ADp-3_resized-1.pdf. Retrieved 2026-05-05. 
  6. ↑ Vũ, Đức Vinh; Cù, Xuân Phong (2026). "Tính toán thiết kế cải tiến hộp phân phối trung tâm xe thiết giáp chở quân bánh lốp 8x8" (in vi). Hà Nội: Nhà xuất bản Quân đội nhân dân. pp. 2664. ISBN 978-632-06-0210-0. https://sdh.mta.edu.vn/wp-content/uploads/2026/04/T%E1%BA%ADp-3_resized-1.pdf. Retrieved 2026-05-05. 
  7. ↑ Minh, Tuấn. "Thượng tướng Phạm Hoài Nam thăm và làm việc tại Nhà máy Z111" (in vi). https://tapchi.vdi.org.vn/tin-tuc/tin-tuc---su-kien/thuong-tuong-pham-hoai-nam-tham-va-lam-viec-tai-nh-d49-t5579.html. 
  8. ↑ Nguyễn, Thanh Quang; Nguyễn, Minh Tân; Cù, Xuân Phong (2026). "Khảo sát động lực học bơi xe thiết giáp chở quân có công thức bánh xe 8x8" (in vi). Hà Nội: Nhà xuất bản Quân đội nhân dân. pp. 2673. ISBN 978-632-06-0210-0. https://sdh.mta.edu.vn/wp-content/uploads/2026/04/T%E1%BA%ADp-3_resized-1.pdf. Retrieved 2026-05-05. 
  9. ↑ 9.0 9.1 9.2 Senior Lieutenant General Pham Hoai Nam Inspects the XTC-03 Armored Vehicle Project (YouTube Video) (in Tiếng Việt). Quốc Phòng Việt Nam. 2026-05-05. Retrieved 2026-05-05.
  10. ↑ Tạ, Văn Tuấn; Nguyễn, Minh Tân; Dương, Thành Công (2026). "Đánh giá khả năng tăng tốc xe thiết giáp chở quân 8x8" (in vi). Hà Nội: Nhà xuất bản Quân đội nhân dân. pp. 2655. ISBN 978-632-06-0210-0. https://sdh.mta.edu.vn/wp-content/uploads/2026/04/T%E1%BA%ADp-3_resized-1.pdf. Retrieved 2026-05-05. 
  11. ↑ Văn Hiếu (2026-04-20). "Accelerating the manufacturing progress of the entirely new XTC-03 Armored Personnel Carrier" (in vi). Báo Quân đội nhân dân. https://www.qdnd.vn/quoc-phong-an-ninh/tin-tuc/day-nhanh-tien-do-che-tao-xe-thiet-giap-cho-quan-chien-dau-xtc-03-moi-hoan-toan-1038131. 
  12. ↑ Tuan Minh (5 May 2024). "Senior Lieutenant General Pham Hoai Nam visits and works at Z149 Factory". https://tapchi.vdi.org.vn/tin-tuc/tin-tuc---su-kien/thuong-tuong-pham-hoai-nam-tham-va-lam-viec-tai-nh-d49-t5579.html. 
  13. ↑ Cite error: Invalid <ref> tag; no text was provided for refs named xtc-03&t-1
  14. ↑ 14.0 14.1 "Special features and outstanding advantages of the XTC-03 armored personnel carrier" (in vi). 2026-05-05. https://xaydungchinhsach.chinhphu.vn/diem-dac-biet-uu-diem-vuot-troi-cua-xe-thiet-giap-cho-quan-chien-dau-xtc-03-119260505130647126.htm. 



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