Every car in Singapore runs on a ten-year Certificate of Entitlement, and as that decade winds down you face a decision that catches many owners off guard. Renewing your COE lets you keep the car you already know for another stretch, but it is not a simple form to sign. There are real trade-offs in money, in how long you can keep the car afterwards, and in a rebate you quietly give up. This guide explains the choice in plain terms so you can weigh it sensibly. It is general information, not financial advice, and because the figures change constantly, always confirm the current numbers on LTA’s OneMotoring before you commit.
The Decision You Face at COE Expiry
When your COE reaches the end of its ten years, the car cannot legally stay on the road without a valid certificate. At that point you have three broad paths. You can renew the COE and keep driving the same car. You can deregister the car and use it to buy a replacement. Or you can scrap or export the car and walk away from car ownership for now.
There is no default that is right for everyone. A car in good mechanical condition that you know and trust can be worth keeping. A car that has become unreliable or that no longer fits your family may be better let go. The key is to understand what each path costs and locks you into before the deadline arrives, rather than deciding in a rush during the final weeks.
What Renewing Your COE Actually Involves
Renewing your COE does not mean bidding in the open COE market. Instead, you pay a figure called the Prevailing Quota Premium, or PQP. The PQP is a moving average of recent COE prices for your vehicle category, published so that renewing owners pay a rate in line with the market without having to bid.
You then choose how long to renew for:
- A ten-year renewal keeps the car for another full decade. After that ten years, the car must be deregistered. A car on a ten-year renewal can be renewed again in future, subject to the rules at the time.
- A five-year renewal keeps the car for five years. This shorter option cannot be renewed again. When the five years are up, the car must be deregistered and scrapped or exported. You pay half the ten-year PQP for it, so it costs less upfront.
The five-year route can suit an older car you want to run for a limited period without a large outlay, but it is a one-way street with a firm end date. The ten-year route costs more now but keeps your options open later. The exact PQP for your category, and any conditions on either option, are set by LTA and change month to month, so look them up rather than relying on a figure a friend quotes.
The PARF Rebate You Give Up
This is the part owners most often overlook. A car within its original ten-year life may be entitled to a Preferential Additional Registration Fee rebate, usually called the PARF rebate, when it is deregistered. It is a portion of the tax paid when the car was first registered, returned to you if you scrap or export the car before its first COE expires.
The moment you renew the COE, that PARF rebate is gone for good. A renewed car is only ever entitled to whatever value its remaining COE is worth if deregistered early, not the PARF rebate. In other words, renewing is not just the PQP you pay out. It is also the rebate you choose not to collect.
This is why the true cost of renewing your COE is higher than the PQP alone. To compare fairly against buying a newer car, you have to count both what you spend to renew and what you forgo by not taking the rebate. Whether the numbers favour renewing depends on your car, the category and the rates at the time, all of which you should confirm on OneMotoring.
Renew, Replace or Scrap
The table below lays out the three paths side by side across the factors that usually decide it. Treat it as a framework for your own thinking, not a recommendation, since the right answer depends on your car’s condition, your budget and the current figures.
| Factor | Renew the COE | Replace the car | Scrap or export |
|---|---|---|---|
| Upfront cost | Pay the PQP | Full cost of a newer car | None, and you may receive value |
| PARF rebate | Forgone | Realised on the old car | Realised on the old car |
| Keep the car you know | Yes | No | No |
| Ongoing repair risk | Rises with age | Lower on a newer car | Not applicable |
| Best when | Car is sound and loved | You want newer and reliable | You no longer need a car |
Renewing tends to make sense when the car is mechanically sound, you like it, and an equivalent replacement would cost far more than the PQP plus the rebate you give up. Replacing makes sense when you value the reliability, safety features and lower repair risk of a newer car, and when the rebate on your old car helps fund it. Scrapping or exporting suits you if your circumstances have changed and you can manage without a car, or with public transport and the occasional rental.
How to Decide, and Where to Check the Numbers
Work through it in order rather than reacting to the deadline:
- Assess the car honestly. Have a trusted or LTA-authorised workshop check its real condition. An older car needs more frequent attention, and rising repair bills change the maths against renewing.
- Pull the current figures. Look up the prevailing PQP for your category and your car’s rebate position on OneMotoring. Do not use old figures, as they move.
- Add up the true cost of renewing. Count the PQP you pay plus the PARF rebate you give up, then compare that total against the cost of a suitable replacement after its own rebate.
- Match the term to your plans. Choose the ten-year renewal only if you intend to keep the car well beyond five years. Choose the five-year renewal if you want a shorter, cheaper runway and accept the firm end date.
- Factor in running costs. Insurance, road tax and servicing continue regardless, and an ageing car can cost more to keep on the road even after renewal.
If your driving pattern is light, it is also worth checking whether an off-peak arrangement would lower the running cost of whichever car you keep. Our companion guide on the off-peak car scheme covers that separate decision.
Renewing your COE is a genuine choice with no universally correct answer. For a well-kept car you rely on, renewal can be the sensible, economical move. For a tired car facing mounting repairs, letting it go and collecting the rebate may serve you better. Because the PQP, the rebate rules and the rates all shift over time, treat this as a framework only, run your own numbers against the current figures on OneMotoring, and speak to LTA or a qualified adviser if you are unsure.