Ova

What is F10A Engine?

Published in Automotive Engines 2 mins read

The F10A engine is a specific 970 cc, SOHC 8-valve petrol engine, which is a variant within the broader Suzuki F engine family. Manufactured in China, it holds the distinction of being the longest-running member of the Suzuki F engine lineage.

Overview of the Suzuki F10A Engine

Part of Suzuki's long-standing F engine series, the F10A is recognized for its straightforward and efficient design. It represents a particular configuration developed for various applications, emphasizing reliability and practicality. Its manufacturing origin in China highlights its global production footprint.

The engine's designation, F10A, indicates its place within the F family, with "10" typically referring to its approximate 1.0-liter displacement class. Its endurance in production underscores a successful and adaptable engineering design that has met market demands over an extended period. For more context on the engine family it belongs to, you can refer to information on the Suzuki F engine.

Key Specifications

Below are the primary technical specifications for the F10A engine:

Feature Specification
Engine Family Suzuki F engine
Displacement 970 cc (cubic centimeters)
Valvetrain SOHC (Single Overhead Camshaft) 8-valve
Bore 65.5 mm
Stroke 72 mm
Manufacturing China

Design and Operational Characteristics

The F10A's design as a SOHC 8-valve engine signifies a balance between performance, fuel efficiency, and manufacturing simplicity. This configuration typically means:

  • Single Overhead Camshaft (SOHC): A single camshaft operates both the intake and exhaust valves, simplifying the cylinder head design and reducing complexity compared to DOHC (Double Overhead Camshaft) systems.
  • 8-Valve: With two valves per cylinder (one intake, one exhaust) for its four cylinders, this design is robust and efficient for its displacement class, offering good low-to-mid range torque delivery suitable for a variety of light vehicles.

The specific bore of 65.5 mm and stroke of 72 mm indicate an under-square or long-stroke design. This typically contributes to:

  • Good Torque Production: Longer stroke engines often generate more torque at lower RPMs, which can be beneficial for drivability.
  • Fuel Efficiency: The design can lead to better thermal efficiency and fuel economy, making it an economical choice for everyday use.

Its status as the longest running F engine family member attests to its proven durability, cost-effectiveness, and adaptability across various vehicle platforms and markets. This longevity is a strong indicator of a successful and well-engineered powertrain solution that has stood the test of time.