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When to Time Your COE Bid for a Commercial Vehicle

Buying Guide · 5 min read

If you're buying a commercial vehicle in Singapore, the Certificate of Entitlement (COE) is usually the single biggest swing factor in your final price — bigger than the difference between brands or models. Understanding how the bidding cycle works won't let you predict the market, but it will help you avoid paying more than you need to simply because of when you happened to place your order.

How Category C bidding works

Most commercial vehicles — vans, trucks, and buses under 3,500kg — bid in COE Category C. The Land Transport Authority runs bidding exercises twice a month, on the first and third Wednesday, and results are announced the same evening. Each exercise sets a new quota premium based on how many bids come in against the quota of COEs released for that period.

Because premiums are set by open bidding, they move with demand. A quota that's tight one round can loosen the next, and premiums can shift by a meaningful amount between exercises. There's no fixed pattern that repeats every month — the honest answer is that timing is partly out of anyone's control.

What actually moves the premium

What you can actually control

1. Decide on the vehicle first, timing second

Chasing a "cheaper" COE round often means waiting on a vehicle you already need for the business. If the van or truck is replacing an ageing unit that's costing you in downtime or repairs, the cost of waiting usually outweighs a modest premium swing.

2. Understand PQP if you're renewing

If you're renewing an existing vehicle's COE rather than buying new, LTA uses the Prevailing Quota Premium (PQP) — a rolling average of recent Category C premiums — rather than a fresh bid. Because it's an average, PQP tends to move more gradually than the live bidding premium.

3. Separate COE from EV incentives

COE premiums are independent of schemes like the Commercial Vehicle Emissions Scheme (CVES) for lighter G-plate vehicles or the Heavy Vehicle Zero-Emission Scheme (HVZES) for heavier Y/X-plate electric vehicles. An EV rebate reduces your net vehicle cost, but it doesn't change what you pay for COE — the two are calculated and applied separately.

In practice: we watch every bidding round on your behalf and can advise on whether your specific purchase timeline makes sense to move on now or wait a cycle. It's a judgment call based on your vehicle need, not a guarantee on price.

The bottom line

COE timing is worth understanding, but it shouldn't be the deciding factor in your purchase. Vehicle downtime, financing terms, and getting the right specification for your business usually matter more to your bottom line than a single bidding round. If you're unsure how current premiums affect your specific purchase, it's a quick conversation.

Have a specific model in mind?

Message us your requirements and we'll walk you through current pricing and COE timing together.

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This article is general information for Singapore SME buyers and isn't financial or legal advice. COE bidding results, quota, and PQP figures are published by LTA and can change every exercise — always confirm current figures before making a purchase decision. CVES and HVZES eligibility depend on vehicle category and configuration; ask us to confirm eligibility for your specific model.