What Is E-Mode In Aave?

E-mode, short for Efficiency Mode, is a feature in Aave’s lending protocol. It raises your maximum loan-to-value ratio when your collateral and your borrowed asset move together in price.

In plain terms, e-mode lets you borrow more against the same collateral. But it comes with a catch. Once you switch it on, you can only borrow assets inside one tight category, like stablecoins or ETH-correlated tokens. You gain borrowing power. You give up flexibility.

Most people meet e-mode the same way. You are on the Aave dashboard, you spot a toggle promising a higher LTV, and you want to know what happens if you flip it. This guide walks through the mechanic, the categories, the risks, and how the feature changed across Aave v3, v3.2, and v4.

Table of Contents

Key Takeaways

E-mode in Aave raises your maximum LTV for correlated asset pairs, up to about 93% for ETH-correlated assets and 97% for stablecoins.
The trade-off is a borrowing restriction. In e-mode you can only borrow assets inside the selected category, and you can hold one category at a time.
The higher LTV comes with a thinner liquidation buffer, so a depeg or a sharp rate spike can liquidate a position fast.
Liquid e-mode in Aave v3.2 (January 2026) let a single asset sit in multiple categories at once.
Aave v4 replaced e-mode categories with Spokes, isolated markets built on a shared liquidity hub.

How E-Mode Works In Aave

Loan-to-value, or LTV, is the share of your collateral you can borrow against. A higher LTV means more borrowing power per dollar of collateral.

E-mode changes that number. In standard mode, ETH-type collateral on Aave usually caps your LTV around 80%. Switch on the ETH-correlated e-mode category and that cap jumps to roughly 93%. The stablecoin category goes higher still, up to about 97%. On $100 of collateral, that is the difference between borrowing $80 and borrowing $93 or even $97.

Each e-mode category sets its own three parameters. Those are the max LTV, the Liquidation Threshold, and the Liquidation Bonus paid to liquidators. The protocol can be this generous because it assumes your collateral and your borrowed asset move together in price.

Here is the core contrast at a glance.

Setting	Standard Mode Vs. E-Mode
Max LTV (ETH-correlated)	~80% standard, up to ~93% in e-mode
Liquidation Threshold	~82.5% standard, up to ~95% in e-mode
Liquidation Bonus	Higher standard penalty, often ~1% in e-mode
Borrowable assets	Any listed asset in standard, category-only in e-mode

The most misunderstood part sits in that last row. Once you enter an e-mode category, you can only borrow assets from that same category. Enable ETH-correlated e-mode and stablecoins drop off your borrow menu completely. Keep that in mind before you toggle. It catches almost everyone the first time.

E-Mode Categories In Aave

E-mode is not one setting. It is a set of governance-defined categories, and you pick the one that matches your position.

On Aave v3 Ethereum mainnet, two categories do most of the work. The stablecoin category groups assets like USDC, USDT, DAI, and USDS. It pushes LTV up to about 97%. The ETH-correlated category groups WETH with staked-ETH tokens like stETH, wstETH, cbETH, and rETH, with LTV up to about 93%. Those staked-ETH assets are liquid staking tokens, and they track the price of ETH closely enough to justify the higher limits.

Categories are not fixed by code alone. Risk firms Gauntlet and Chaos Labs design the parameters. Then Aave DAO approves them through governance proposals. Not every asset fits every category, and the list shifts over time as risk teams add or retire assets.

So before you scan for your specific token, keep three things in mind.

You can only occupy one e-mode category per position at a time.
Categories are governance-controlled, so parameters can change.
Since Aave v3.2, a single asset can appear in more than one category.

That last point is worth flagging. In older versions, WETH could belong to only one category. Liquid e-mode changed that. Users first feel the difference when they set up a multi-collateral position.

E-Mode Vs. Isolation Mode In Aave

People mix up e-mode and isolation mode constantly, and the two features pull in opposite directions.

E-mode raises your borrowing power for correlated assets. It is an explicit opt-in, and it rewards safe correlated pairs with a higher LTV. You choose it because you want more leverage on assets that move together.

Isolation mode does the reverse. Governance places it on newly listed or riskier assets to contain them. An isolated asset can be used as collateral only up to a capped debt ceiling, and usually only against a short list of borrowable assets like stablecoins. You do not opt into isolation mode. If the asset you deposit is flagged as isolated, you land in it automatically.

So the split is clean. E-mode is a borrowing-power boost for correlated positions you trust. Isolation mode is a risk firewall around collateral the protocol does not fully trust yet. One expands what you can do. The other fences it in.

Isolated collateral is easier to grasp once you know the basics of collateral and margin across lending and leveraged products. And one hard rule ties it together. You cannot run isolation mode and e-mode on the same position, so the protocol never stacks the two on top of each other.

The E-Mode Borrowing Restriction In Aave

The borrowing restriction is where good positions go sideways, so it earns its own section.

Turn on ETH-correlated e-mode and your borrow options shrink to that category only. You can no longer borrow USDC, DAI, or USDT, even when your health factor could easily support it. The only assets left are the ones inside the ETH-correlated group, like WETH and staked-ETH variants. Flip it the other way and stablecoin e-mode limits you to borrowing stablecoins.

This is the classic first-time frustration. You reach the borrow page expecting to draw any asset, and most of the list is greyed out. Nothing is broken. The category is just doing its job.

A few concrete things get blocked or constrained when e-mode is active.

Borrowing any asset outside the selected category.
Holding more than one e-mode category on a single position.
Freely switching categories while a borrow position is open without repaying or re-checking collateral coverage.

That last constraint has a real cost. Say you want a mixed setup: some ETH collateral funding a stablecoin borrow, plus a separate staked-ETH loop. E-mode may not fit. Switching categories mid-position forces you to either repay the debt or confirm the new category still keeps you solvent. So plan the category before you deposit, not after.

Liquidation Risk And Health Factor In Aave E-Mode

The higher LTV in e-mode does not come free. It comes with a much tighter safety buffer.

In standard mode, your Liquidation Threshold usually sits 5% to 10% above your max LTV. That gives you room to breathe. E-mode squeezes that gap hard. The ETH-correlated category runs a max LTV near 93%, a Liquidation Threshold near 95%, and a Liquidation Bonus around 1%. The protocol accepts that razor-thin margin because the assets move together. If stETH falls 5%, ETH probably fell 5% too, so your health factor barely twitches.

The danger is a depeg. When a correlated asset breaks from its expected price, the whole assumption collapses. In June 2022, stETH slipped to roughly 0.93 ETH, and highly leveraged positions unwound fast. A position built for near-perfect correlation had no cushion for a 7% divergence. Interest rates count too. If borrow rates spike, a leveraged e-mode position can turn unprofitable before liquidation even enters the picture.

The table below shows why the buffer feels so tight in practice.

E-Mode Category	Threshold And Risk Note
ETH-correlated	LT ~95%, bonus ~1%, exposed to stETH/ETH depeg
Stablecoin	LT ~97.5%, bonus ~1%, exposed to a stablecoin losing its peg

Take a plain example. Deposit 100 stETH and borrow 93 ETH-equivalent at the max. Your health factor starts around 1.02. That is almost no margin at all. One small adverse move can tip you into liquidation. Experienced users read that as a warning and keep their health factor above 1.5, even on correlated pairs. If you came to e-mode chasing leveraged yield, it helps to see how leveraged positions in DeFi behave elsewhere. A delta-neutral basis trade, for one, treats the same correlation from the other side.

How Liquid E-Mode In Aave V3.2 Changed The Feature

Aave v3.2 shipped in January 2026 and introduced liquid e-mode, the biggest change to the feature since launch.

The core upgrade was flexibility. Before v3.2, each asset could belong to only one e-mode category at a time. WETH sat in the ETH-correlated category and nowhere else. Liquid e-mode let a single asset join several categories at once. It could also be flagged as borrowable-only or collateral-only within each one. That opened up more complex correlated positions without forcing users to hop between separate Aave markets.

The rollout was a real pilot, not just theory. Lido ran liquid e-mode configurations on Base and Arbitrum, adding new correlated setups under Aave governance.

To keep the change straight, here is what moved and what did not.

Changed: assets can now sit in multiple e-mode categories at the same time.
Changed: assets can be marked borrowable-only or collateral-only per category.
Same: you still occupy one category per position, and the LTV logic is unchanged.

One caution. Liquid e-mode is a v3.2 upgrade, live since January 2026, and it is not the same as the v4 Spoke architecture covered next. They are two separate steps in the protocol’s evolution.

E-Mode In Aave V4 Spokes Replace Categories

Aave v4 went live on Ethereum mainnet on 30 March 2026, and it reshaped how e-mode is built under the hood.

The new design uses a hub-and-spoke structure. A shared Liquidity Hub holds the capital. Separate Spokes act as isolated markets built on top of it. In v4, these Spokes replace e-mode categories. A stablecoin e-mode Spoke runs with its own LTV and parameters while still drawing liquidity from the central Hub. So Aave DAO can spin up new correlated-asset markets without touching core Hub settings. Aave described the launch and its architecture in its v4 launch announcement.

For everyday users, the experience stays familiar. You still pick a category-like market, you still get a higher LTV on correlated assets, and the risk still lives in a tighter buffer. The plumbing changed more than the feel. The main upgrade is cleaner risk isolation, since a problem in one Spoke does not spill into the shared Hub.

Do not assume v4 is the whole story yet. As of mid-2026, most user-facing Aave activity still runs on v3 deployments, and the v4 rollout is ongoing. For now the two coexist, so the interface you see depends on which market you are using.

FAQ

E-mode, or Efficiency Mode, is a setting in Aave v3 and v4. It lets you borrow more against your collateral when the assets you supply and borrow are closely price-correlated, like different stablecoins or stETH paired with ETH. The trade-off is that e-mode restricts your borrowable assets to the selected category only.

What LTV does e-mode give for stablecoins in Aave?

The stablecoin e-mode category on Aave v3 Ethereum mainnet gives a maximum LTV of up to about 97%. The liquidation threshold sits near 97.5%, with a roughly 1% liquidation penalty. A standard single-stablecoin position usually sits closer to 75% to 80% LTV.

Can I get liquidated in e-mode on Aave?

Yes. E-mode positions can be liquidated like any other position. The buffer between max LTV and liquidation threshold is thinner, often 1% to 2%, because the protocol assumes correlated prices. A depeg like the stETH/ETH divergence in mid-2022 can trigger liquidations even at e-mode-calibrated leverage. So keep your health factor above 1.5.

What is the difference between e-mode and isolation mode in Aave?

E-mode is an opt-in feature that raises borrowing power for correlated asset pairs. Isolation mode is a governance-set restriction on newly listed or risky assets. It caps how much you can borrow against them and limits what you can borrow. E-mode rewards correlated efficiency, isolation mode enforces containment, and you cannot use both on the same position.

How did liquid e-mode change how Aave e-mode works?

Aave v3.2, released in January 2026, introduced liquid e-mode. It let individual assets join multiple e-mode categories at once. Before that, each asset could belong to only one category. Liquid e-mode makes it possible to list an asset like WETH in more than one configuration without splitting liquidity across separate markets.

Where To Start With Aave E-Mode

E-mode is worth using, but only after you understand the buffer you are trading away. So move through it in order rather than toggling first and reading later.

The trade is simple to state and easy to underestimate. You get more borrowing power per dollar of collateral, and in return your liquidation buffer gets thin. That is fine when correlated assets behave. It hurts fast when one of them slips off its peg. The steps below help you size that risk before it sizes you.

Confirm which e-mode category actually fits your collateral before you deposit anything.
Check the exact LTV, liquidation threshold, and liquidation bonus for that category in the Aave app.
Model your position at the max LTV and see where the health factor lands, then leave real margin above 1.5.
If you are chasing leveraged yield, compare the borrow-rate cost against the parallel funding rate on a perpetual before committing.
Start small, watch how the health factor reacts to a price move, and scale only once the behavior is predictable.

Do that and e-mode becomes a tool you control, not a toggle that surprises you.