How to Refinance a Car Loan and Save Money in 2025

Updated
Nov 4, 2025 8:39 PM
Written by Nathan Cafearo
Discover how UK drivers can refinance car loans in 2025 to reduce monthly payments, secure better terms, and avoid common pitfalls. Learn eligibility rules, key considerations, and alternative finance options.

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Who Should Consider Car Loan Refinancing?

Car loan refinancing is especially relevant if your credit score has improved since you took out your loan, or if you’re facing higher-than-expected monthly payments. It can also help if you want to pay off your loan sooner or lock in a lower interest rate. UK consumers with stable incomes and a good repayment history stand to benefit most.

Key Concepts: Understanding Car Loan Refinancing

Refinancing a car loan involves replacing your current finance agreement with a new one—ideally on better terms. The new loan pays off your existing balance, leaving you with a fresh agreement that may offer a lower interest rate, smaller monthly payments, or a shorter repayment period.

Important terminology:

  • APR (Annual Percentage Rate): The yearly cost of borrowing, including interest and fees.

  • Outstanding balance: The amount left to repay on your current loan.

  • Equity: The difference between your car’s current value and your loan balance.

  • Negative equity: When your car is worth less than what you owe.

Refinancing is not a one-size-fits-all solution. While a lower APR is attractive, it’s essential to weigh any fees and the total amount repayable over time.

Your Refinancing Choices

There are several routes for UK drivers looking to refinance:

  • Traditional Banks and Building Societies: Offer personal loans or car finance products. Often require a good credit history.

  • Specialist Car Finance Brokers: Firms like Kandoo can compare multiple lenders to find the most competitive deals.

  • Online Lenders: Digital-first lenders may offer streamlined applications and quicker decisions.

  • Peer-to-Peer Lending Platforms: Connect borrowers directly with individual investors, sometimes offering flexible terms.

  • Dealer Finance: Some dealerships provide refinancing, though rates and terms can vary widely.

Each option has its own criteria, rates, and repayment structures. Comparing offers is essential, as some lenders may charge arrangement or early settlement fees.

Cost, Impact, and Risks

Refinancing can result in lower monthly payments, potentially freeing up cash for other uses. However, extending the loan term could mean paying more interest in total, even at a lower rate. Some loans carry early repayment charges or administrative fees that may offset your savings.

Risks to consider:

  • Negative equity: If your car’s value has dropped, refinancing could be challenging.

  • Credit score impact: Multiple applications or missed payments can harm your credit standing.

  • Hidden fees: Always check for arrangement or exit fees in the small print.

Eligibility and Requirements

Most UK lenders will assess:

  • Your credit score and recent payment history

  • Proof of stable income (payslips or bank statements)

  • The age and mileage of your car (typically under 10 years and 100,000 miles)

  • The outstanding balance (minimum and maximum thresholds apply)

  • No recent loan defaults or arrears

Lenders may also require the car to be registered in your name and fully insured.

Step-by-Step: How to Refinance Your Car Loan

  1. Check your current loan balance and agreement terms

  2. Assess your credit score and financial position

  3. Shop around for refinancing offers

  4. Compare interest rates, terms, and fees

  5. Apply to your chosen lender or broker

  6. Submit required documents (ID, proof of income, car details)

  7. Wait for approval and review the new agreement

  8. New lender repays your old loan—make payments on your new plan

Pros and Cons of Refinancing

Advantages:

  • Potential for lower monthly payments

  • Opportunity to secure a lower interest rate

  • Ability to change loan term to suit your budget

Drawbacks:

  • Possible fees for early settlement or arrangement

  • Risk of extending total repayment time and increasing interest paid

  • May require a good or improved credit profile

Before You Decide: Key Considerations

Always calculate the total cost of your new loan, not just the monthly saving. Consider your plans—if you intend to sell the car or may move abroad, refinancing could tie you in longer than intended. Scrutinise all terms and conditions, and use online calculators to model different scenarios.

Check your eligibility with a ‘soft search’ to avoid unnecessary credit checks. If you’re unsure, consult a financial adviser or use a broker who can access a wide panel of lenders.

Alternatives to Car Loan Refinancing

If refinancing isn’t suitable, consider these options:

  • Overpaying your existing loan: Many lenders allow extra payments without penalty, reducing interest overall.

  • Personal loans: An unsecured loan could clear your car finance, often with flexible terms.

  • Credit card balance transfer: For small balances, a 0% transfer card may be a temporary solution (if you qualify).

  • Negotiating with your current lender: They may offer a better rate or payment plan if you’re struggling.

Each alternative has pros and cons—review carefully before committing.

Frequently Asked Questions

1. Can I refinance if I have bad credit?
Some lenders specialise in poor-credit refinancing, but rates may be higher. Improving your credit before applying can help.

2. Will refinancing affect my credit score?
A single application has a minor, temporary impact. Multiple applications in a short period can lower your score.

3. What happens if my car is in negative equity?
Refinancing is harder, but some lenders offer negative equity loans at higher rates. Consider carefully before proceeding.

4. How soon can I refinance after taking out a car loan?
Most lenders require you to wait at least six months, but check your agreement for restrictions.

5. Are there fees for refinancing?
Some lenders charge arrangement or early settlement fees. Always factor these into your calculations.

6. Can I refinance a PCP or HP agreement?
Yes, but the process and eligibility differ. Check with your provider or a specialist broker.

What to Do Next

Begin by reviewing your current loan agreement and checking your credit score. Use online calculators to estimate potential savings, and gather the documents you’ll need. Approach reputable lenders or brokers, such as Kandoo, to compare offers and clarify all costs before committing. Remember, refinancing should make your finances more manageable, not less.

Disclaimer

This article provides general information for UK consumers and does not constitute financial advice. Always review your own circumstances and consult a qualified adviser or broker before making refinancing decisions. Terms and lender criteria may change in 2025.

I am a business

Looking to offer finance options to my customers

Find out more

Apply for a loan

I'd like to apply for a personal loan

Apply now

Apply for a loan

I'd like to apply for a motor finance loan

Apply now
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