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Can I Change My Car Wheels From 16 Inch to 18 or 20 Inch?

     A Complete Guide to Legality, Safety, Tyres, Fitment and Getting It Right Changing the wheels on a car is one of the most popular modifications people make. A larger set of alloy wheels can completely transform the appearance of a vehicle. A car that looks ordinary on standard 16-inch wheels can look much more aggressive and sporty with 18, 19 or even 20-inch alloys. But what happens if your car currently has 16-inch wheels and you want to fit 18 or 20-inch wheels? Follow Car Guru DIY Blog Is it legal? Will the car still pass its MOT? Will the larger wheels damage the suspension? Will the tyres rub against the arches? Will your speedometer become inaccurate? And perhaps most importantly:  how do you make sure the modification is actually safe? The short answer is that increasing wheel diameter from 16 inches to 20 inches can be possible, but you cannot assume that any 20-inch wheel will fit simply because the bolt pattern looks correct. The wheel, tyre, suspensi...

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Privacy Policy

Privacy Policy

Last updated: 30 August 2026

Welcome to Car Guru DIY ("we", "us", "our"). We respect your privacy and are committed to protecting your personal information when you visit and use our website.

Website: https://www.cargurudiy.co.uk/

This Privacy Policy explains what information may be collected when you visit or interact with Car Guru DIY, how that information may be used, and the choices available to you.


1. Information We May Collect

Car Guru DIY may collect limited information when you visit or interact with our website.

This may include:

  • IP address
  • Browser type and version
  • Device type
  • Operating system
  • Approximate geographical location
  • Pages visited
  • Time spent on pages
  • Referring website
  • Date and time of visits
  • Information voluntarily provided when contacting us
  • Information submitted when leaving comments, where applicable

We do not intentionally collect sensitive personal information unless you voluntarily provide it and there is a legitimate reason for us to receive it.

2. How We Use Information

Information collected through Car Guru DIY may be used to:

  • Operate and maintain the website
  • Improve our website and its content
  • Understand how visitors use the website
  • Respond to enquiries and messages
  • Moderate comments
  • Detect spam, fraud or abuse
  • Improve website security
  • Measure website traffic and performance
  • Display and measure advertising
  • Manage affiliate relationships
  • Comply with legal and regulatory requirements

We do not sell your personal information to third parties.

3. Cookies and Similar Technologies

Car Guru DIY may use cookies and similar technologies.

Cookies are small files stored on your device when you visit a website. They may be used to remember preferences, understand website usage, provide certain website functionality, and deliver or measure advertising.

Some cookies may be placed by third-party services that operate on or are embedded within our website.

You can control or disable cookies through your browser settings. Please note that disabling certain cookies may affect the functionality of some websites.

4. Google AdSense and Advertising

Car Guru DIY may use Google AdSense to display advertisements.

Google and its advertising partners may use cookies or similar technologies to provide, measure and personalise advertising, where permitted by applicable law and based on the user's choices.

Google may use advertising cookies to serve advertisements based on a user's previous visits to this website or other websites.

For information about how Google uses information from websites and apps that use its services, please visit:

Google – How Google uses information from sites or apps that use our services

You can manage certain Google advertising preferences here:

Google Ads Settings

5. Advertising and Consent

Where required by applicable law, Car Guru DIY will request appropriate consent before using cookies or similar technologies for personalised advertising.

Visitors may be provided with choices concerning advertising and privacy preferences. Depending on the visitor's location and the applicable legal requirements, these choices may include accepting, rejecting or managing certain categories of cookies and advertising technologies.

Your privacy and advertising choices may affect the type of advertising that is displayed to you.

6. Google Analytics and Website Statistics

Car Guru DIY may use Google Analytics or similar analytics services to understand how visitors use the website and to improve our content and website performance.

Analytics information may include:

  • Pages viewed
  • Traffic sources
  • Approximate location
  • Device information
  • Browser information
  • Interaction with website content
  • Approximate time spent on the website

Where required by law, appropriate consent mechanisms will be used for analytics technologies.

For information about Google's privacy practices, please visit:

Google Privacy Policy

7. YouTube and Embedded Content

Car Guru DIY may contain embedded videos, images or other content from third-party services such as YouTube.

When you interact with embedded content, the third-party provider may collect information about your visit and may use cookies or similar technologies.

YouTube is operated by Google.

For more information, please review:

Google Privacy Policy

8. Affiliate Links

Some articles on Car Guru DIY may contain affiliate links.

If you click an affiliate link and subsequently purchase a product or service, we may receive a commission at no additional cost to you.

Affiliate partners may use cookies or similar technologies to identify referrals and track purchases.

Affiliate links do not increase the price you pay.

We aim to recommend products, tools and services that we believe may be useful to our readers. However, readers should carry out their own research before purchasing products or services.

You can also read our Affiliate Disclosure .

9. Third-Party Websites

Car Guru DIY may contain links to websites operated by third parties.

These websites have their own privacy policies and terms of use. We are not responsible for the privacy practices, content or security of third-party websites.

We recommend reviewing the privacy policy of any third-party website before providing personal information.

10. Comments

If you leave a comment on Car Guru DIY, information associated with your comment may be visible to other visitors.

Depending on the commenting system used, your name, profile information, comment and other information may be processed by the third-party commenting provider.

Please avoid posting personal, confidential or sensitive information in public comments.

We reserve the right to remove comments that are spam, abusive, misleading, unlawful or otherwise inappropriate.

11. Contacting Us

If you contact Car Guru DIY by email or through a contact form, we may receive information such as your name, email address and the contents of your message.

We may use this information to:

  • Respond to your enquiry
  • Provide requested information
  • Manage correspondence
  • Deal with website-related issues
  • Comply with legal obligations where applicable

We will not use your contact information for unrelated marketing purposes unless you have provided appropriate consent or we otherwise have a lawful basis to do so.

12. Data Retention

We retain personal information only for as long as reasonably necessary for the purpose for which it was collected, unless a longer retention period is required or permitted by law.

The length of time information is retained may depend on the nature of the information and the reason it was collected.

13. Data Security

We take reasonable steps to protect information processed through Car Guru DIY.

However, no website, online service or method of electronic transmission can be guaranteed to be completely secure.

You should therefore avoid sending sensitive or confidential information through public comments or unsecured communications.

14. Children's Privacy

Car Guru DIY is not specifically directed at children.

We do not knowingly collect personal information from children for the purpose of creating individual user profiles or marketing to children.

If you believe that a child has provided personal information to us, please contact us so that we can review the situation and take appropriate action.

15. Your Privacy Rights

Depending on where you live and applicable law, you may have rights relating to your personal information.

These may include the right to:

  • Request access to personal information we hold about you
  • Request correction of inaccurate information
  • Request deletion of personal information in certain circumstances
  • Object to certain processing
  • Request restriction of processing in certain circumstances
  • Withdraw consent where processing is based on consent
  • Request information about how your personal information is used

These rights are subject to applicable legal exceptions and requirements.

To exercise a privacy-related right, please contact us using the contact details provided below.

16. UK Data Protection

For visitors in the United Kingdom, we aim to process personal information in accordance with applicable UK data-protection legislation, including the UK General Data Protection Regulation (UK GDPR) and the Data Protection Act 2018, as applicable.

Where consent is required for cookies or similar technologies, an appropriate consent mechanism will be used.

17. Changes to This Privacy Policy

We may update this Privacy Policy from time to time.

Changes may be made to reflect changes in our website, the services we use, advertising technologies, legal requirements or our privacy practices.

The "Last updated" date at the top of this page will be changed when this Privacy Policy is updated.

18. Contact Us

If you have questions about this Privacy Policy, your personal information, or our privacy practices, please contact Car Guru DIY.

Car Guru DIY
United Kingdom

Email: cargurudiy@gmail.com

Website: www.cargurudiy.co.uk

19. Related Policies

For additional information, please see our other website policies:

20. About Car Guru DIY

Car Guru DIY is an independent automotive website providing automotive news, information, reviews, maintenance information, DIY guides, repair information and related automotive content.

Car Guru DIY was founded by Peter Mytko and focuses on making automotive information easier to understand for everyday drivers and automotive enthusiasts.

Nothing in this Privacy Policy changes or replaces our Terms & Conditions, Disclaimer, Copyright Policy or Affiliate Disclosure.


Car Guru DIY
© 2023–2026 Car Guru DIY. All rights reserved.

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