Car Loans 2025-12-08 5 min read

Repayment Calculator for Car Loan: Your Complete Australian Guide

Complete guide to repayment calculator for car loan in Australia. Compare options, rates, and eligibility. Expert advice from Esteb and Co.

In This Article

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Using a repayment calculator for car loan helps you understand repayments, compare options, and plan your finances before applying for a loan.

How the Calculator Works

Loan calculators use standard financial formulas to estimate your repayments based on:

  • Loan amount - The total you want to borrow
  • Interest rate - Annual percentage rate (convert to monthly by dividing by 12)
  • Loan term - Number of months or years

The formula calculates the payment needed to fully repay principal and interest over the term.

Example Calculations

Loan AmountRateTermMonthly PaymentTotal Interest
$300,0006.5%30 years$1,896$382,633
$300,0006.5%25 years$2,026$307,831
$300,0006.5%20 years$2,239$237,253
$30,0008%5 years$608$6,497
$50,0007%7 years$755$13,432

What Calculators Don't Show

While helpful, calculators have limitations:

  • They don't include fees (application, ongoing, exit)
  • They assume constant interest rates (variable rates change)
  • They don't account for offset accounts or extra payments
  • Actual approval rate may differ from the rate you enter

Use calculators for estimates, but get actual quotes for accurate figures.

Australian Car Loan Options Explained

Car finance in Australia comes in several forms, each with different ownership structures and tax implications. Understanding these options helps you choose the right product for your situation.

Secured car loans use the vehicle as collateral, offering lower rates than unsecured options. The lender holds security over the car until the loan is repaid. Most buyers choose terms between 3-7 years, balancing monthly payments against total interest paid.

Comparing Car Finance Products

Finance TypeOwnershipTypical RateBest For
Secured Car LoanYou own it6.99% - 12%Personal buyers, best rates
Unsecured Personal LoanYou own it8% - 18%Older cars, flexibility
Chattel MortgageYou own it6.5% - 10%ABN holders (tax benefits)
Novated LeaseLease to ownVariesEmployees (salary packaging)
Hire PurchaseOwn at end7% - 12%Business use
Dealer FinanceVaries7% - 15%Convenience (shop around)

What Lenders Look For

Car loan approval depends on several factors:

  • Credit score - Scores above 600 get the best rates; below 500 need specialist lenders
  • Income stability - Permanent employment preferred, but casual/contract workers can qualify with proof of consistent income
  • Employment history - 3+ months in current job, ideally same industry for 12+ months
  • Existing debts - Total repayments (including new loan) should be under 30-40% of income
  • Vehicle age - New and near-new cars get best rates; older vehicles (10+ years) have restrictions
  • Deposit - Not required for good credit, but reduces rate and improves approval chances

How to Get the Best Car Loan Rate

  1. Check your credit report - Fix any errors before applying (free at creditsmart.com.au)
  2. Get pre-approved - Know your rate before visiting dealers; strengthens negotiating position
  3. Compare multiple lenders - Banks, credit unions, and online lenders all have different criteria
  4. Consider loan term carefully - Shorter terms mean higher payments but less total interest
  5. Avoid extras you don't need - Dealer add-ons like extended warranties can be overpriced
  6. Time your purchase - End of month/quarter/financial year can mean better deals

New vs Used Car Finance

The choice between new and used cars affects your finance options:

FactorNew CarUsed Car (under 5 years)Older Used (5+ years)
Interest ratesLowest (from 5.99%)Slightly higher (from 6.99%)Higher (from 9.99%)
Loan termsUp to 7 yearsUp to 7 yearsUsually max 5 years
Deposit requiredOften $0 for good credit$0-10% typical10-20% often required
DepreciationHighest first 3 yearsMore stableMinimal

While new cars get the best rates, used cars offer better value. A 2-3 year old car with low kilometres often provides the best balance of reliability, warranty coverage, and value.

Car Loan Calculator Explained

When calculating car loan repayments, consider these factors:

  • Loan amount - Purchase price minus any deposit or trade-in
  • Interest rate - Compare rates from multiple lenders, not just the dealer
  • Loan term - Longer terms mean lower payments but more total interest
  • Fees - Establishment fees, monthly fees, and early exit fees all affect cost
  • Balloon payment - A lump sum at the end reduces monthly payments but requires refinancing or cash at term end

A $30,000 car loan at 8% over 5 years costs approximately $608/month with total interest of $6,480. At 7 years, monthly payments drop to $467 but total interest increases to $9,228.

Avoiding Common Car Finance Mistakes

  1. Not getting pre-approval first - Know your rate before negotiating the car price
  2. Focusing only on monthly payments - Longer terms cost more overall
  3. Accepting the first offer - Always compare at least 3 lenders
  4. Ignoring total cost - Add up all fees and interest, not just the rate
  5. Skipping the fine print - Early exit fees and balloon payments can be costly surprises
  6. Overextending - Car payments shouldn't exceed 15% of gross income

Frequently Asked Questions

Q: How accurate are loan calculators?

A: Calculators give good estimates but don't include all fees. Actual repayments may vary by $20-50/month from calculator results.

Q: What interest rate should I use?

A: Use the comparison rate rather than advertised rate for more realistic estimates. Add 0.5-1% to account for potential rate rises.

Q: Why does term length matter so much?

A: Longer terms mean lower repayments but much more total interest. A 30-year loan costs significantly more than a 20-year loan.

Q: Can I get a car loan with bad credit?

A: Yes, specialist lenders approve car loans for people with defaults, low credit scores, or past bankruptcy. Rates are higher (12-25%) but approval is possible with stable income.

Q: How much can I borrow for a car?

A: Borrowing capacity depends on income and expenses. Generally, car repayments shouldn't exceed 10-15% of your gross income. Most lenders offer $5,000 to $100,000 for vehicle finance.

Q: Is dealer finance a good option?

A: Dealer finance is convenient but not always cheapest. Always compare dealer offers against bank and broker rates. Dealers may offer competitive rates on new cars but charge more for used vehicles.

Q: What documents do I need for a car loan?

A: Typically: driver's licence, 2-3 recent payslips, bank statements (3 months), vehicle details. Self-employed applicants need tax returns or BAS statements.

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