Vehicle Inspection System and Maintenance Awareness

How Japan’s “Shaken” System Creates High-Quality Used Vehicles

Japan is known for producing some of the most reliable vehicles in the world — but one of the key reasons why used Japanese cars are in such good condition comes down to one important system: Shaken.

Shaken is Japan’s rigorous vehicle inspection system, and it plays a vital role in ensuring safety, performance, and environmental compliance. This system also fosters a strong culture of preventive maintenance, resulting in highly desirable vehicles on the global export market.

Let’s explore how Japan’s inspection system works and why it benefits international buyers.


1. What Is Shaken?

Shaken (車検) stands for “Vehicle Inspection” and is mandatory for all vehicles in Japan. It is required:

  • Every 3 years for new cars

  • Every 2 years thereafter

It includes a detailed check of:

  • Safety systems (brakes, lights, suspension, etc.)

  • Emission control and environmental compliance

  • Chassis integrity (including rust and damage checks)

  • Odometer verification and documentation accuracy

Vehicles that fail must be repaired and re-inspected before being allowed back on the road.


2. High Maintenance Standards Resulting from Shaken

Because of the cost and thoroughness of the Shaken process, many Japanese car owners:

  • Perform regular servicing to avoid costly repairs later

  • Use genuine OEM parts

  • Follow manufacturer schedules for oil, filters, tires, and fluids

  • Keep detailed service records

This results in used vehicles that are mechanically sound, clean, and well-documented — perfect for export.


3. Why Many Cars Are Sold After Shaken Expiry

Due to:

  • The high cost of passing Shaken on older vehicles

  • Strict emission or safety requirements

  • Rising taxes based on vehicle age or engine size

…many owners sell their cars just before the next inspection is due. These cars may still be in excellent condition and are then auctioned and exported.

This system creates a unique supply of low-mileage, high-maintenance Japanese vehicles available to global buyers.


4. Benefits for Importers and Used Car Buyers

When you buy a used car from Japan, you’re likely to receive:

  • A vehicle that has passed rigorous inspections

  • Maintenance history from authorized dealers or service shops

  • Minimal mechanical issues or hidden damage

  • Peace of mind regarding mileage accuracy and emissions compliance

Japanese cars are often considered “over-maintained” compared to global standards — making them a smart, long-term investment.


5. Exporters Who Understand Vehicle Condition and Compliance

The value of Shaken also depends on the exporter’s attention to detail. Trusted exporters will provide:

  • Full vehicle history and auction sheet translations

  • Photos of underbody, engine bay, and service records

  • Assistance with compliance documentation for your country


Trusted Exporters of Japanese Used Vehicles

To ensure you receive a Shaken-inspected, well-maintained car, work with experienced exporters such as:

  • EVERY Co., Ltd. – Focused on quality Japanese exports

  • SBT Co. Ltd.

  • Be Forward

  • Qualitex Trading

  • Autorec Enterprise Ltd.

These exporters are familiar with vehicle condition grading, customs procedures, and emissions documentation for international customers.

More info:
Top Recommended Japanese Used Car Export Companies for International Customers


Final Thoughts: Reliable Cars Start with Reliable Inspections

Japan’s Shaken system may be strict, but it ensures that vehicles on Japanese roads — and later in the global used market — are safe, clean, and well-maintained. As a result, importers around the world benefit from a supply of cars with excellent mechanical condition and long service life.

When you choose a Japanese used car, you’re not just buying a machine — you’re buying years of careful ownership and verified upkeep.