Most lenders use the same core criteria when assessing car finance applications, but the weight they give each factor can differ depending on whether you're buying new or used, how much you're borrowing, and what you do for work.
Your income type shapes how quickly a lender can verify your capacity to repay. Someone earning a fixed salary with regular payslips has a straightforward application, while a self-employed applicant needs to provide tax returns and business financials that demonstrate consistent income over at least one financial year. Both can be approved, but the documentation required differs significantly.
How Lenders Calculate What You Can Borrow
Lenders assess your borrowing capacity by taking your income, subtracting your existing commitments and living expenses, and applying a buffer to ensure you can still afford the monthly repayment if interest rates rise. The amount you can borrow depends on what's left after those calculations.
Consider someone earning $85,000 annually with no other debt and modest living expenses. They might be approved for a loan amount around $40,000 to $50,000, depending on the term and whether they're including a balloon payment to reduce the monthly repayment. If that same person has a $15,000 personal loan and a credit card with a $10,000 limit, their borrowing capacity drops considerably, even if the card has a zero balance, because lenders assume the full limit could be drawn at any time.
Credit History and What Actually Affects Your Application
Your credit file shows every credit application you've made, how you've managed existing accounts, and whether you've missed payments or defaulted. Lenders review this before making a decision.
A single missed payment from 18 months ago might not stop approval, but it will prompt questions. Defaults over $500 that remain unpaid are a serious obstacle. Multiple applications in a short period can also raise concerns, because it suggests you've been declined elsewhere or you're taking on more credit than you can manage. If you've applied for store cards, a personal loan, and a credit card in the past three months, a car finance application on top of that will trigger additional scrutiny.
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Employment History Matters More for Some Lenders Than Others
Most lenders prefer to see at least three to six months of continuous employment in your current role, but some will accept a shorter period if you've moved within the same industry or your income has increased. If you've just started a new job after working elsewhere for several years, that's less of a concern than if you've had three roles in the past 12 months with gaps in between.
Self-employed applicants need to show at least one full year of trading, though two years strengthens the application significantly. Lenders want to see that your business generates consistent income, not that you had one strong quarter followed by three weak ones. ABN registration alone doesn't prove income, so tax returns and accountant-prepared financials are required.
Deposit Size and How It Affects Your Interest Rate
The size of your deposit influences both approval likelihood and the interest rate you'll be offered. A 20% deposit typically unlocks the most competitive rates because the lender's risk is lower. Below that threshold, the rate increases slightly, and some lenders add a fee for low-deposit loans.
If you're buying a used vehicle worth $30,000 and you have $3,000 to put down, you're borrowing 90% of the purchase price. That's manageable for most applicants with solid income and clean credit, but it will come with a higher rate than if you'd saved $6,000. Some lenders also cap the loan-to-value ratio at 80% or 100% depending on the vehicle's age and condition, so a 10-year-old car might not be eligible for high-LVR lending even if you meet the other criteria.
The Vehicle Itself Can Block Approval
Lenders assess the vehicle as well as the borrower. A new car from a major manufacturer is almost always acceptable security. A 15-year-old import with high kilometres and no service history might not be, even if your finances are strong.
Most lenders set age and kilometre limits for used car finance. A common threshold is 12 years old and under 180,000 kilometres at the end of the loan term, though some lenders are more flexible and others more restrictive. If you're planning to finance a vehicle that will exceed those limits before the loan is repaid, the lender may decline the application or shorten the loan term to keep the car within acceptable parameters.
Electric and hybrid vehicles are generally treated the same as petrol or diesel equivalents, though some lenders offer slightly lower rates to encourage electric vehicle financing. Vans and utes purchased for personal use are also fine, but if you're buying a commercial vehicle for business purposes, the application will be assessed under business lending criteria, which often require additional documentation.
What Happens When You Apply Through a Broker Instead of Direct
Applying directly to a lender means you're limited to their credit policy and rate offering. Applying through a broker gives you access to multiple lenders, which matters when your situation doesn't fit a standard policy.
In a scenario where someone has been self-employed for 14 months and has strong income but doesn't yet have two years of financials, some lenders will decline automatically. Others will assess the application manually and may approve based on one year's trading plus evidence of contracts or forward bookings. A broker knows which lenders take that approach and submits the application accordingly, rather than sending it to a lender who will decline it based on policy.
The same principle applies to someone with a default that's been paid but still appears on their credit file, or someone who's recently moved to Australia and doesn't have an extensive local credit history. Different lenders have different appetites for these situations, and knowing where to place the application improves the chance of approval without leaving multiple declined applications on your credit file.
Documents You'll Need Before Applying
Most lenders require payslips covering the past three months, a copy of your driver's licence, and recent bank statements showing your income being deposited and your spending patterns. If you're self-employed, add your most recent tax return, a notice of assessment from the ATO, and business bank statements covering at least three months.
If you have other loans or credit commitments, statements for those accounts help the lender verify the remaining balance and monthly repayment. If you're separated or divorced and paying child support or receiving it, documentation confirming the amount and regularity matters because it affects your income or expenses depending on which side you're on.
Having these ready before you start the application shortens the approval timeline. Most personal car loan applications submitted with complete documentation are assessed within 24 to 48 hours, while incomplete applications can take a week or more as the lender requests additional information.
Knowing Your Numbers Before You Visit the Dealer
Getting pre-approved before you start looking at vehicles puts you in a stronger position when negotiating. You know exactly what you can borrow, what your monthly repayment will be, and you're not relying on dealer financing that may come with a higher rate or less flexibility.
Dealer financing can be convenient, but the finance products offered on the dealership floor are often limited to one or two lenders, and the rate may include a commission that increases your cost over the life of the loan. Arranging your own finance means you can focus on negotiating the purchase price without the dealer building margin into both the car and the loan.
Call one of our team or book an appointment at a time that works for you to discuss your situation and confirm what you're eligible for before you commit to a vehicle. We work with lenders across Australia and can match your circumstances to the right finance option, whether you're buying your first car, upgrading your family car, or adding a vehicle to your business fleet.
Frequently Asked Questions
What credit score do I need to get approved for a car loan?
Most lenders don't publish a minimum credit score, but they review your credit file for defaults, missed payments, and recent credit applications. A clean credit history with no defaults over $500 and no missed payments in the past 12 months significantly improves your approval chances, regardless of the score itself.
Can I get a car loan if I'm self-employed?
Yes, but you'll need to provide at least one full year of tax returns and business financials to prove consistent income. Two years of trading history strengthens the application and may unlock lower interest rates from some lenders.
How much deposit do I need for car finance?
A 20% deposit typically unlocks the most competitive interest rates, but many lenders approve loans with 10% or even no deposit if your income and credit history are strong. Lower deposits usually result in slightly higher rates and may attract a low-deposit fee depending on the lender.
Will the age of the car affect my loan approval?
Yes. Most lenders set age and kilometre limits for used cars, commonly capping the vehicle at 12 years old and 180,000 kilometres by the end of the loan term. Older or higher-kilometre vehicles may be declined or require a shorter loan term to meet lender policy.
What documents do I need to apply for car finance?
Employed applicants typically need three months of payslips, recent bank statements, and a copy of their driver's licence. Self-employed applicants also need their most recent tax return, notice of assessment, and business bank statements covering at least three months.