Finance a Used Car Online: What UK Buyers Need to Know

Updated
Oct 20, 2025 8:30 PM
Written by Nathan Cafearo
Explore how to finance a used car online in the UK. Understand key terms, compare finance options, weigh the costs, and learn what to check before applying. Make informed decisions confidently.

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Taking the First Step Towards Your Next Car

The way UK drivers shop for cars is changing. More people are choosing to finance used vehicles online, seeking greater choice and convenience. But with new options come new questions—especially around costs, eligibility, and what to watch for in the small print.

Who Should Consider Online Used Car Finance?

If you’re looking to upgrade your vehicle or buy your first car, but don’t want to pay the full amount upfront, online car finance is designed for you. It’s also suitable for those who value comparing deals from home, or for busy professionals who prefer a streamlined digital application process.

Key Terms and Concepts Explained

Understanding the basics helps you avoid costly mistakes:

  • APR (Annual Percentage Rate): This is the real cost of borrowing, including interest and fees. A lower APR means less paid over time.

  • Deposit: The upfront payment you make, which reduces how much you need to borrow.

  • Term: The length of your agreement (often 24–60 months).

  • PCP (Personal Contract Purchase): You pay lower monthly amounts, then choose to buy, return, or upgrade the car at term end.

  • HP (Hire Purchase): You pay fixed monthly instalments and own the car outright after the final payment.

  • Credit Check: Most lenders will assess your creditworthiness before approving finance.

Choosing the right type of finance means understanding how much you’ll pay each month, how long you’ll pay it for, and what happens at the end of your agreement.

Your Online Finance Options

UK online car finance has grown to include:

  1. Personal Contract Purchase (PCP): Popular for flexibility. Pay a deposit and monthly payments. At the end, pay a balloon payment to own the car or hand it back.

  2. Hire Purchase (HP): Fixed payments over the term. You become the legal owner once the last payment is made.

  3. Personal Loans: Borrow a lump sum from a bank or lender, buy the car outright, then repay the loan in instalments. The car is yours from day one.

  4. Leasing (Personal Contract Hire): Effectively long-term renting. You never own the car but pay to use it for a set period.

Online brokers like Kandoo let you compare multiple offers in minutes. Completing applications and uploading documents digitally speeds up the process, often providing decisions within hours.

The Cost, Impact, and Risks

Financing a used car can be cost-effective, but borrowers should be aware of:

  • Interest charges: Even small APR differences can add up over time.

  • Deposit size: Larger deposits typically mean lower monthly repayments.

  • Balloon payments (PCP): A big final payment if you choose to keep the car.

  • Credit score impact: Multiple applications or missed payments can affect your credit rating.

  • Depreciation: Used cars still lose value, which may affect your position at the end of a PCP deal.

Always check the full repayment amount—not just the monthly figure.

Eligibility and Requirements

Online car finance is generally available to:

  • UK residents aged 18 or over

  • Those with a regular income (employed or self-employed)

  • Applicants with proof of address and ID

  • Individuals who pass a lender’s credit and affordability checks

Some lenders specialise in helping those with less-than-perfect credit, but rates may be higher.

How the Online Car Finance Process Works

  1. Compare lenders or finance offers online

  2. Check your eligibility with a soft credit search

  3. Choose your vehicle and preferred finance type

  4. Complete the application form with personal details

  5. Submit required documents (ID, proof of income)

  6. Await the lender’s decision (often within hours)

  7. Sign the agreement electronically

  8. Collect your car or arrange delivery

Pros, Cons, and Key Considerations

Pros:

  • Convenience: Apply anytime, anywhere

  • Wide choice: Shop across multiple lenders and vehicles

  • Speed: Faster decisions and payouts

Cons:

  • Potential for higher rates if credit is poor

  • Online-only process may limit personal advice

  • Not all lenders offer identical terms, so comparisons are vital

Consider: Clarity of total cost, early repayment options, and customer reviews of both the lender and broker.

What to Watch Out For Before Deciding

Before you sign:

  • Check for hidden fees: Early settlement, documentation, or admin charges can increase costs.

  • Read the small print: Understand mileage limits (PCP), maintenance responsibilities, and penalties for missed payments.

  • Double-check the car’s history: Online buying increases the need for due diligence—request a full HPI check and service history.

  • Assess affordability: Use online calculators to model different scenarios and stress-test your budget.

Alternatives to Online Car Finance

If online finance isn’t right for you, consider:

  • Saving to buy outright: Avoids interest and debt, but takes time.

  • Dealer finance: Arranged at the forecourt, sometimes with incentives, but may not offer the best rates.

  • Credit cards: Useful for part-payments, but high APRs mean they’re rarely cost-effective for full purchases.

  • Family loans: Informal, but must be handled carefully to avoid misunderstandings.

Comparing all options ensures you don’t miss out on a better deal elsewhere.

Frequently Asked Questions

1. Is it safe to finance a used car online?
Yes, provided you use authorised brokers and lenders. Check for FCA regulation and secure websites.

2. Can I finance a used car with bad credit?
Some lenders specialise in bad credit finance, though rates may be higher and deposits larger.

3. How quickly can I get approved?
Online approvals can be as quick as a few hours, though documentation and checks may extend the timeline.

4. Do I need a deposit?
Most agreements require a deposit, but some zero-deposit options exist—these may come with higher monthly payments.

5. Will applying affect my credit score?
Initial eligibility checks often use a ‘soft search,’ which won’t impact your score. Formal applications may leave a record.

6. Can I part-exchange my current car?
Yes, many brokers and dealers accept part-exchanges to reduce the cost of your next car.

Ready to Start? What to Do Next

If you’re considering financing a used car online, start by comparing offers and checking your eligibility without affecting your credit score. Use online tools to understand your monthly payments, and gather your documents to speed up the process. Take your time to read all terms, and don’t hesitate to ask questions before making your decision.

Small Print That Matters

All finance is subject to status and affordability checks. Terms and conditions vary by lender. Always ensure you can afford repayments before committing, as missed payments can affect your credit rating and result in the vehicle being repossessed. Seek independent advice if unsure.

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
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