Car Depreciation in Singapore (2026): How It Works + What It Really Costs Per Month

If you want tactics and timing discipline, see COE Bidding Strategy.

Jump to What You Need

• What depreciation means
• What drives depreciation
• How to compare cars
• FAQ

What “depreciation” really means in Singapore

In Singapore, depreciation is usually shorthand for how much value your car loses each year. Because COE dominates the cost structure, depreciation often becomes the single largest component of ownership cost — bigger than fuel, parking, or insurance for many drivers.

The simplest way to estimate depreciation per month

A practical estimate is:

• Annual depreciation = (Purchase price − Expected selling price) ÷ Years you plan to hold
• Monthly depreciation = Annual depreciation ÷ 12

This is not accounting math. It’s a decision tool. Your goal is to avoid underestimating your real monthly exposure.

Why depreciation looks “crazy” during high COE periods

When COE is high, you are effectively prepaying more of your usage upfront. If resale prices don’t rise at the same pace (or you sell at the wrong time), your depreciation spikes.

That’s why timing pages like buy now or wait matter — not because anyone can predict COE, but because your holding period and exit plan must be realistic.

New vs used: where depreciation usually hits hardest

• New cars: typically take the steepest depreciation hit early, then flatten later.
• Used cars: often have a “known depreciation curve”, but condition, accidents, and COE cycle still matter.

If you’re deciding between the two, use used vs new and treat depreciation as the primary lever (not just monthly instalment). If you need the entry-price context behind that depreciation, read OMV, ARF, and car taxes first.

COE renewal and depreciation

COE renewal changes the depreciation story because the remaining usable life is reset, but your car’s age and maintenance profile don’t disappear. If you’re considering renewal, read:

• COE renewal framework
• 5-year renewal vs 10-year renewal

Depreciation is not the same as exit value

Many buyers talk about depreciation as if it is independent of what remains at exit. It is not. Your depreciation estimate always hides an assumption about what you will recover when you sell, trade, export, or deregister the car. If you are comparing older PARF cars or COE-renewal candidates, read PARF, paper value, and deregistration before trusting a dealer “depre” number blindly.

A quick decision framework

1. Start with your true monthly ownership model (not instalment-only): full breakdown.
2. Set a depreciation ceiling you’re willing to “burn” per month.
3. Match your holding period to your life plan (work, kids, relocation, cash runway).
4. Pick the lowest regret exit plan — because the sale is where depreciation becomes real.

Common mistakes

• Using dealer “depre” as truth without checking assumptions.
• Optimistic resale price expectations.
• Ignoring high fixed costs because “I don’t drive much”.
• Overfocusing on loan instalment and underweighting depreciation.

FAQ

What is depreciation for a car in Singapore?

Depreciation is how much value your car loses each year. In Singapore, it is heavily influenced by COE, remaining COE years, and prevailing market prices.

Why is depreciation often the biggest cost of owning a car?

Because COE and scarcity-driven pricing compress most of the car’s cost into the ownership period. Over 5–10 years, depreciation/COE exposure often dominates fuel, insurance, and maintenance.

Should I focus on low depreciation when choosing a car?

It’s a strong starting point, but you should evaluate total exposure: depreciation plus running costs (fuel, parking, ERP, insurance, maintenance) and your usage pattern.

Use depreciation as your first filter, not your last. When comparing cars, shortlist the ones with a depreciation band that fits your budget before you get attached to trim, features, or badge. That one habit alone prevents a lot of expensive mistakes.

A cleaner rule of thumb

• If depreciation already uses up most of your transport budget, the car is probably too expensive.
• If depreciation is moderate but you expect high mileage and high fuel/parking costs, you may still be stretching.
• If depreciation is manageable and your usage genuinely values convenience, the purchase may be rational even if it is not “cheap”.

A practical method is to define your “acceptable monthly burn”. For example, if your household can comfortably absorb $1,200 to $1,500 a month for transport, then the question becomes: how much of that are you willing to allocate to depreciation versus insurance, parking, fuel, and maintenance? This helps you narrow your search quickly.

How to use depreciation in an actual buying decision

Start by isolating the structural part of the number. In Singapore, that usually means asking how much of the price is really COE exposure and how much of your monthly cost will still be dragged higher by usage items like ERP. A depreciation figure only becomes useful when you connect it to the rest of the ownership model and to the non-car alternatives such as ride-hailing.

Third, depreciation interacts with financing. Borrowing does not reduce depreciation; it simply changes how the pain is paid. Some owners confuse a low monthly instalment with a low ownership cost. The right move is to calculate depreciation first, then add financing and running costs on top.

Second, depreciation is not evenly experienced psychologically. You might “feel” that the car is manageable because instalments look fine, but the asset is still losing value every month whether you notice it or not. If you later sell earlier than planned, that silent cost suddenly becomes very visible.

First, many people compare depreciation across years without recognising how much the COE cycle changes the starting point. A $100,000 car bought in a soft COE period behaves very differently from a $180,000 car bought in a hot market, even if the model is the same. That is why old internet examples can be misleading in current conditions.

Three ways depreciation surprises buyers

• How long do I realistically plan to hold the car?
• If I sell earlier, what is the downside to my depreciation model?
• Am I using instalment affordability to hide an uncomfortable depreciation number?

Questions to ask before you commit

That is why experienced buyers often start with a depreciation budget and only then shortlist models. It keeps emotion under control and makes the comparison fair across new, nearly-new, and older used cars.

Depreciation is the fastest way to understand whether you are shopping in the right league. If one option costs $1,200 per month in depreciation and another costs $2,000, the second car is not just “a bit more expensive” — it is a different ownership class altogether. Once you see this, many buying decisions become simpler because the choice is no longer about trims or gadgets, but about how much burn you are willing to carry every month.

What depreciation tells you about the right car class

Depreciation is one of the fastest ways to see whether you are shopping in the wrong tier. If a model’s depreciation already stretches your comfort zone before you add fuel, insurance, parking, and maintenance, you are probably not choosing between trims anymore — you are choosing between ownership classes. In that sense, depreciation is less about resale theory and more about matching the car to your household’s financial lane.

This is why depreciation is such a useful screening tool. A buyer who wants dependable transport but feels drawn to a more aspirational model can use depreciation to separate “nice to have” from “expensive to carry.” If the depreciation number leaves too little room for the rest of ownership, the right conclusion is often not to optimise the financing — it is to step down one class and protect the rest of the household budget.

Depreciation only becomes real when you exit. If that exit is approaching, continue with trade-in vs direct sale, consignment vs dealer sale, repair before selling, and timing before COE expiry so the economics on this page do not remain abstract.

Why a low depreciation number can still mislead you

A “low depreciation” label is useful only if the rest of the ownership plan is still coherent. Some buyers use a low annual depreciation figure to justify a car that is expensive in other ways: high insurance because of driver profile, heavy fuel burn because of mileage, or a financing structure that creates a comfortable instalment but weak overall flexibility. That is why depreciation should be treated as the first filter, not the final verdict.

A better way to read the number is: depreciation tells you what class of car you are entering, while the rest of the ownership model tells you whether that class still fits your household. If the depreciation looks fine but the full monthly burn does not, the answer is not that depreciation “failed”. The answer is that you need to step back and evaluate total ownership. Use the all-in ownership calculator if you want to turn the depreciation lens into a practical monthly plan instead of a rough browsing shortcut.