Secured or unsecured personal loan: which risks and costs to compare

Two personal loans can offer the same amount of money while asking you to take quite different risks. One may require your car as security. Another may be unsecured, with a different rate or repayment schedule.
The choice needs more than a comparison of the weekly payment. Put the total cost beside the obligations in the contract, and think about what would happen if your circumstances changed.
Understand what you are agreeing to secure
With a secured loan, specified property backs the borrowing. Consumer Protection’s loans-and-lenders guide explains that a lender may repossess and sell property used as security if the borrower does not keep up with repayments, subject to the applicable rules.
Ask exactly which property is included. Read the agreement rather than relying on an informal description such as “car finance”. If a vehicle is essential for work, school drop-offs or medical appointments, losing access to it would affect more than the loan balance. That practical consequence belongs in your decision.
An unsecured loan does not require property to be listed as security. It is still a debt you must repay. Missing payments can lead to debt collection, an adverse credit record or court action, as outlined in Consumer Protection’s payment-problems guidance. Unsecured should not be read as consequence-free.
Compare the actual offers
Secured borrowing may come with a lower interest rate, but that does not establish that a particular offer is cheaper overall. The amount, term, fees and repayment conditions all matter. Sorted’s personal-loan guide covers these costs and the distinction between secured and unsecured lending.
For a fair comparison, ask for offers for the same amount and term where possible. Then check the total repayable, including the relevant fees. If costs such as required insurance or setting up security apply, ask how they affect the amount you will pay.
In a fictional example, Casey receives two quotes for the same borrowing amount and period. The secured quote shows $13,200 total payable and the unsecured quote shows $13,800. Assume these illustrative totals include all relevant costs. The secured option is $600 cheaper, but it also places Casey’s car at stake.
That price difference is useful information, not the whole answer. Casey needs to weigh it against reliance on the car and the ability to keep payments going. Another borrower, with different circumstances or different quotes, may reach a different decision.
Read beyond the ordinary repayment
The payment you expect to make is only one part of the agreement. Before choosing, check:
- The payment amount, frequency and final payment date.
- The total amount payable and which fees are included.
- Whether the interest rate is fixed or can change.
- Charges or conditions for early repayment and extra payments.
- What happens after a missed payment.
- Every item of property included as security.
- Any insurance requirements, guarantees or other conditions.
Ask for an explanation of unfamiliar clauses. For a guarantee, the other person needs to understand their own obligations; treating it as a formality can leave a difficult conversation until later. If a contract is hard to understand, take time to get independent help before signing.
Run a tighter-month budget
Look at the income you can rely on and the expenses you need to cover. Then consider a realistic disruption: fewer work hours, a household repair or a higher essential bill. What would make the payment difficult, and what room would remain?
This exercise is useful for both loan types. Offering security does not make a tight household budget more comfortable. If either option leaves too little room, compare borrowing less, choosing a cheaper purchase or waiting while you save.
Also consider the purpose and useful life of what you are funding. It is worth asking whether you would still feel comfortable making repayments after an item needs replacing or a short-term expense is long forgotten.
Make the risk visible before making the choice
Write one sentence about why you prefer the option: for example, “This costs more overall, but I prefer not to offer my car as security, and the repayments fit my budget.” That forces the decision into plain language and gives you something concrete to reconsider if an offer changes.
If you are exploring Nectar’s products, check the current Nectar Money FAQs and read your own offer and contract. Product information is a starting point; the actual terms and your circumstances are what you need for a decision.
If payments later become difficult, contact the lender early. You can also seek free financial mentoring to work through the available options. The best time to understand the cost and property risk, though, is before agreeing to either loan.
* Nectar Money offers competitive unsecured personal loan rates with fixed interest rates from 7.95% to 29.95% p.a., based on your credit profile. A $230 establishment fee and $1.75 administration fee per repayment apply. Strong Credit borrowers may qualify for low, competitive rates from 7.95% to 11.95% p.a.; Good Credit borrowers may qualify for rates from 14.95% to 22.95% p.a.; and Fair or Developing Credit borrowers may qualify for rates from 24.95% to 29.95% p.a. The broad range helps Nectar offer low interest rates to borrowers with excellent credit, while also providing loan options for more New Zealanders, including borrowers with fair or developing credit profiles. Learn more here.
All loans are subject to responsible lending checks and standard borrowing criteria. Please see our privacy policy and rates and terms, or visit our FAQs for the most up to date information. This publication is provided for general information purposes only and does not constitute legal, tax, financial, or other professional advice from Nectar Money. It is not intended as a substitute for obtaining advice from a financial adviser or any other qualified professional. We make no representations, warranties, or guarantees, whether express or implied, that the content in this publication is accurate, complete, or up to date.