Car Finance: Loan vs Novated Lease vs Saving Up, Which Is Cheapest?

Buying a car in Australia is where perfectly sensible adults suddenly start talking in weekly repayments like they are reading from a dealer-sponsored hypnosis script.

The better question is not, "Can I afford the repayment?" It is "What is the total damage after interest, fees, tax, and future hassle?"

For most people, the answer is still pretty boring. Saving up and paying cash is usually the cheapest path. But real life is annoying. Sometimes your current car is dying. Sometimes your employer offers salary packaging. Sometimes you need transport now, not in 14 months after a heroic spreadsheet era.

Option 1, save up and pay cash

This is the least glamorous option, which is exactly why it usually wins.

If you save up and buy the car outright, you avoid loan interest, most finance fees, and the classic end-of-term surprise where you discover there is still a residual or balloon amount hanging around like an unpaid group dinner tab.

If the car costs $30,000, paying cash means the car costs about $30,000. Not $36,000 after interest. Not $39,000 after fees and extras. Just the car, plus normal running costs.

Saving up is usually strongest when:

• your current car can survive a bit longer
• you care most about lowest total cost
• you are trying to keep your debt load lower before applying for a home loan
• you are happy buying a solid used car instead of financing a shinier problem

The downside is obvious. You need patience, and patience is a harder sell than same-day delivery and a fresh-car smell.

Option 2, use a standard car loan

A normal car loan is the middle path. You get the car now, repayments are predictable, and the structure is usually easier to understand than a novated lease.

The danger is not the loan itself. The danger is comparing it badly.

Here is a simple example using a standard principal-and-interest loan with monthly repayments and no lender fees added in:

• borrow $35,000
• interest rate 8% p.a.
• term 5 years
• monthly repayment about $709.67
• total repaid about $42,580.43

That means roughly $7,580.43 in interest alone, before application fees, dealer add-ons, account-keeping fees, or the usual finance glitter sprinkled on top.

Stretch the same loan over 7 years and the monthly payment looks friendlier, but the total cost usually gets uglier. Lower repayments are not magic. They are often just expensive decisions wearing better marketing.

A standard loan often suits people who:

• need the car fairly soon
• want simple lender-to-lender comparisons
• do not have salary packaging through work
• want to avoid novated lease admin and job-change complications

Option 3, use a novated lease

A novated lease is where things get a bit more accountant-shaped.

It is a salary packaging arrangement between you, your employer, and a finance provider. Instead of making a normal car loan repayment from your bank account, lease costs are packaged through payroll. Running costs like registration, insurance, servicing, tyres and fuel or charging can also be bundled in.

That does not automatically make it cheaper.

What can make it attractive is the tax treatment, especially for eligible battery electric vehicles and hydrogen fuel cell vehicles that qualify for the fringe benefits tax exemption. Under ATO rules, that generally means the vehicle must be a car for FBT purposes, first held and used on or after 1 July 2022, and never have had luxury car tax payable. In the right setup, that tax benefit can materially improve the numbers.

But a novated lease can also hide a lot inside one neat-looking deduction. Management fees, inflated running-cost allowances, and the residual payment at the end can turn a "cheap" arrangement into a very polite mugging.

The 2026 EV rule people still get wrong

Here is the bit worth checking carefully. Eligible EVs can still receive the FBT exemption. That is why novated lease quotes for EVs can look surprisingly strong. The ATO conditions matter though, so this is not a blanket "all EVs qualify" situation.

But plug-in hybrid electric vehicles generally stopped qualifying for new FBT-exempt arrangements from 1 April 2025. The main carve-out is where the PHEV was already being used, or available for private use, before that date and the arrangement was covered by a financially binding commitment that continues past it. So if someone is still pitching a brand-new PHEV lease as the obvious tax winner, slow down and check the actual ATO rules, not the showroom folklore.

When a novated lease can genuinely make sense

A novated lease is more likely to stack up when:

• your employer offers salary packaging
• the admin fees are reasonable and clearly disclosed
• you are likely to stay with that employer for a while
• you understand the residual payment at the end
• the car is an eligible EV and the FBT exemption materially improves the after-tax cost

For a normal petrol car, the answer is much less automatic. Sometimes the lease is still competitive. Sometimes it is just a more complicated way to spend more money.

The biggest trap, comparing weekly payments instead of total cost

This is where people get cooked.

If a dealer says the car is only $189 a week, that number tells you almost nothing by itself. It does not tell you the term, the rate, the fees, the balloon, the bundled extras, or whether future-you is going to be furious.

Always compare these six things:

1. Total amount paid over the full term
2. Interest rate and finance fees
3. Residual or balloon payment due at the end
4. Bundled running costs and whether they are realistic
5. Tax effect, if salary packaging is involved
6. What happens if you change jobs during a novated lease

If you cannot explain the full cost to yourself in one minute, you probably should not sign it in five.

A simple side-by-side view

So which is cheapest?

Most of the time, saving up wins on pure dollars. No interest is hard to beat.

If you need the car now, a standard car loan is usually the cleanest benchmark. It may not be the perfect answer, but it is often the easiest one to understand properly.

If you have access to salary packaging and the car is an eligible EV, a novated lease can be genuinely competitive, and sometimes very strong. But it only wins when the full quote wins, not when the brochure does.

The right answer depends on your timing, job stability, tax position, and whether this purchase is transport or a mildly emotional financial decision in metallic paint.

A five-minute decision framework

1. Price the car honestly. Use the real drive-away price, not the fantasy number before on-road costs.
2. Model a normal loan. Start with the Car Finance Calculator.
3. Test different terms. Compare 3, 5 and 7 years in the Loan Repayment Calculator.
4. Run a rough novated lease check. Include residual, fees and EV eligibility in the Novated Lease Calculator, then compare it against the provider quote line by line.
5. Ask what bigger goal matters next. If you want a mortgage soon, less debt and more cash flexibility often matter more than driving something flashier this year.

That last point matters. Car finance does not happen in a vacuum. The best car decision is often the one that leaves the rest of your life less expensive.

Sources: Moneysmart, Car loans; Moneysmart, Buying and running a car; ATO, Electric cars exemption; ATO, FBT on plug-in hybrid electric vehicles; ATO, Luxury car tax rate and thresholds.