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Automobile & Transportation

Metro Trains

Types
Driver-Trailer (DT) Car · Motor (M) Car
Applications
Mass Rapid transit System (MTRS) · Light Rail Transit System (LRTS)

5 editions26 December 2025

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Automobile & Transportation

Automotive Sunroof

Automotive sunroof is a fixed or operable (venting or sliding) opening in an automobile roof which allows light and/or fresh air to enter the passenger compartment. Sunroof may be manually operated or motor driven, and are available in many shapes, sizes and styles.

Types
Inbuilt Sunroof · Spoiler Sunroof · Pop-Up Sunroof
Applications
Sedan · SUV · Others

5 editions23 December 2025

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Automobile & Transportation

Automotive Air-conditioning Compressor

Automotive air conditioning compressor is the heart of automotive air conditioning system, plays a refrigerant vapor compression and transport role.

Types
Fixed Compressor · Variable Compressor · Electric Compressor
Applications
Passenger Vehicle · Light Truck · Medium Truck

5 editions21 December 2025

View 5 research editions

Automobile & Transportation

Low-floor City Bus

Types
Lengths 30' Rigid · Lengths 35' Rigid · Lengths 40' Rigid
Applications
Commuting Bus · Tourism Bus · Others

5 editions10 April 2026

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Automobile & Transportation

General Bias Tires

Types
20-22” · 23-50” · > 50"
Applications
Passenger Vehicle · Light Commercial Vehicle · Heavy Commercial Vehicle

5 editions26 December 2025

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APO Research, Inc.