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Guide · COE

What is COE? Singapore Certificate of Entitlement Guide

The Certificate of Entitlement is Singapore's unique vehicle quota system that controls the number of vehicles on the road. Understanding how COE works is essential for anyone planning to buy a car in Singapore.

4 min read|Updated 11 April 2026

What is COE?

The Certificate of Entitlement (COE) is a quota licence required to register, own, and use a vehicle in Singapore. Introduced in 1990 under the Vehicle Quota System (VQS), it gives the holder the right to register, own, and use a vehicle for 10 years.

Singapore is one of the few countries in the world that requires a separate licence to own a car, in addition to a driving licence. This system helps the government control the vehicle population growth to manage traffic congestion and land use.

How the COE Bidding System Works

COE prices are determined through an open bidding process conducted by the Land Transport Authority (LTA). Here's how it works:

Bidding Schedule

  • Frequency: Twice a month (1st and 3rd Monday)
  • Duration: Each exercise runs for 3 working days
  • Results: Announced on Wednesday afternoon

The Bidding Process

  1. You submit your bid through an authorised dealer or directly via OneMotoring
  2. Bids can be revised upward during the exercise
  3. At close, the lowest successful bid in each category becomes the Quota Premium (QP)
  4. All successful bidders pay the QP, not their actual bid amount

This is a uniform-price auction: everyone pays the same price regardless of how much they bid.

The 5 COE Categories

CategoryVehicle TypePower/Engine Limit
ACarsUp to 1,600cc and 130bhp, or EVs up to 110kW
BCarsAbove 1,600cc or 130bhp, or EVs above 110kW
CGoods vehicles and busesNo limit
DMotorcyclesNo limit
EOpen (any vehicle)No limit

Category E is an open category that can be used for any vehicle type. It typically attracts the highest premiums because of its flexibility.

Which Category Should You Choose?

For most car buyers, it comes down to Category A vs B:

  • Category A: Smaller, more fuel-efficient cars: Toyota Corolla, Honda Civic base models, most EVs
  • Category B: Larger, more powerful cars: BMW 3 Series, Mercedes C-Class, Tesla Model 3 Performance

If both categories have similar premiums, some buyers choose Category E for flexibility in case they want to transfer the COE to a different vehicle type later.

Current COE Landscape

COE premiums fluctuate based on supply and demand. Key factors affecting prices:

  • Quota supply: Determined by deregistrations + new quota allocation
  • Economic conditions: During recessions, demand typically drops
  • New model launches: Popular models can spike demand in specific categories
  • Speculation: Some buyers time purchases based on expected price movements

Check our COE Premiums page for the latest prices and trends.

COE Renewal (PQP)

When your 10-year COE expires, you have two options:

  1. Deregister the vehicle and claim any remaining PARF rebate
  2. Renew the COE for another 5 or 10 years

Renewal costs are based on the Prevailing Quota Premium (PQP): a moving average of recent COE prices in your category. See our PQP Rates page for current rates.

Renewal Terms

  • 10-year renewal: Pay 100% of PQP
  • 5-year renewal: Pay 50% of PQP

Note: Renewed COEs do not qualify for PARF rebates.

Tips for COE Bidding

  1. Monitor trends: Track prices over several months before deciding
  2. Consider timing: Prices often dip slightly in January and during economic uncertainty
  3. Factor in all costs: COE is just one component: remember ARF, OMV, and other fees
  4. Paper bids: Let your dealer handle bidding through a "paper bid" for convenience

Frequently Asked Questions

How long is a COE valid?

A COE is valid for 10 years from the date of registration. After that, you can renew it for another 5 or 10 years.

Can I transfer my COE to another vehicle?

No, COEs are tied to the specific vehicle. However, Category E COEs offer flexibility during initial registration.

What happens if my bid fails?

Your deposit is returned, and you can bid again in the next exercise.

Related Terms

  • ARF: Additional Registration Fee
  • PARF: Preferential Additional Registration Fee
  • OMV: Open Market Value
  • PQP: Prevailing Quota Premium
In this guide
  1. What is COE?
  2. How the COE Bidding System Works
  3. The 5 COE Categories
  4. Current COE Landscape
  5. COE Renewal (PQP)
  6. Tips for COE Bidding
  7. Frequently Asked Questions
  8. Related Terms
Key terms
ARF →

Additional Registration Fee — a tax levied on top of the vehicle's Open Market Value at registration. The rate is tiered based on OMV.

PARF →

Preferential Additional Registration Fee — a rebate given when deregistering a vehicle before its COE expires, calculated as a percentage of the ARF paid.

OMV →

Open Market Value — the price of a vehicle before any Singapore-specific taxes, assessed by Singapore Customs.

PQP →

Prevailing Quota Premium — the moving average of COE prices used to calculate COE renewal costs after 10 years.

Check the current figuresCurrent COE Premiums →COE Price History →PQP Rates →

Keep reading

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PARF

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