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What Documents You Need to Check to Prove You Were Mis Sold Car Finance

Jan 14, 2026Mis-Sold Expert
car finance documents

When most people took out their car finance agreement, they probably did not imagine a future where they would be searching through drawers, cupboards, and that mysterious folder labelled “Important Stuff I’ll Sort Later.” Yet here we are.

With many consumers reviewing old personal contract purchase (PCP) and hire purchase (HP) agreements, knowing which mis-sold car finance documents matter can make the process much easier. The good news is you do not need a filing cabinet worthy of a detective agency. A few key documents can reveal a surprising amount about how your car finance deal was presented at the time.

Here is a clear guide to the key documents that may help you understand whether your car finance was explained fairly and transparently.

1. Your Car Finance Agreement (The Main Contract)

This is the most important document. The finance agreement you signed outlines:

  • the total cost payable
  • interest rate and how it applied
  • fees and charges
  • repayment schedule
  • any conditions on mileage or vehicle return

If sections feel confusing now, it is likely they were confusing when you signed them as well. This document helps you compare what you were told verbally with what was written down.

2. Your Pre-Contract Information (Often Called “SECCI”)

Before signing, you should have received a Standard European Consumer Credit Information document. It sets out:

  • key features of the credit
  • costs and charges
  • representative interest rate
  • your rights and responsibilities

It is designed to clarify the finance deal, although the layout sometimes feels like it was created by someone who really enjoys small print. If the SECCI was never provided or did not match what you remember being told, that may be important.

3. Order Form or Vehicle Sales Invoice

This confirms the price of the motor vehicle and any extras. It can also show:

  • whether add-ons were included
  • whether you agreed to optional products
  • how the price was broken down

Sometimes the numbers on the invoice can explain why the finance was structured the way it was. It can also reveal items you may not remember agreeing to, which is always a surprising discovery.

4. Any Emails, Texts, or Written Quotes

Many car dealerships send follow-up quotes or confirmations by email. These messages can help you confirm what information was shared at the time. They may include:

  • early figures
  • informal explanations
  • clarifications about interest
  • details about monthly payments

Even short messages can sometimes fill important gaps.

5. Finance Broker or Car Dealer Notes (If You Have Them)

Not everyone receives these, but some customers were given printouts or summaries showing how the finance was arranged. They may show:

  • products offered to you
  • interest options discussed
  • any notes about your circumstances

These notes can be particularly useful because they reflect what the car salesperson considered during the sale.

6. Commission Disclosure (If Provided)

In many older agreements, commission arrangements were not clearly shared. If you were given a commission disclosure document, it should set out:

  • whether commission was paid
  • who received it
  • whether the rate could vary

If you do not have one, do not worry. Many customers did not receive any commission explanation at all, which is partly why so many people are reviewing their agreements now.

7. Your Credit Search or Affordability Evidence

Some customers were asked to provide bank statements or proof of income. Others were not asked for anything at all. Either scenario can help show how thoroughly affordability was assessed.

You do not need to collect every minor detail from years ago, but any information you still have can help paint a clearer picture.

A Simple Way to Gather Everything

If your documents are scattered around your home like a treasure hunt you did not sign up for, you can request copies directly from your lender. Most lenders will provide:

  • your original finance agreement
  • your SECCI
  • any commission disclosure they hold
  • a statement of payments

This can save you time and avoid digging through boxes you quietly hoped never to open again.

Review Your Previous Car Finance Agreements

Reviewing old paperwork is rarely anyone’s idea of a thrilling afternoon, but understanding how your car finance deal was presented can be genuinely useful. With just a handful of relevant documents, you can see whether the information you were given was clear, fair, and accurate.

If something does not seem right, you can raise a complaint directly with your lender. That is usually the starting point for most people and does not require any specialist knowledge: just your documents and a bit of patience. Additionally, you can check your car finance agreements to see if you have been mis-sold here with Mis-sold Expert.

You can claim without using a claims management company; you can go to your finance provider and then to FOS, for free. Additionally, the FCA is introducing a free consumer redress scheme.

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