Make all your Car and Fleet decisions with confidence
A powerful knowledge platform combining TCO simulations, fiscal expertise, and personalized support. Everything you need to make smart car and fleet decisions in one place.
5 free simulations. No credit card required.











Effortless and accurate calculations you can trust
Get the right numbers every time with real-time data updates and calculations independently audited by PWC. With the latest information on over 9,000 vehicles, Car Cost Advisor ensures you always have precise and reliable insights.
20 years of knowledge
Instant access to expert knowledge and resources
Our Knowledge Base offers a library of detailed articles, guides, and resources, covering everything from TCO principles to advanced fiscal insights. Empower your team with the knowledge to make informed decisions without needing to look elsewhere.




Quick Answers
On-demand help desk for personalized support
Get quick answers from fiscal and industry experts whenever you need guidance. Our Help Desk is here to support you with complex questions, providing clarity on tax laws, regulations, and TCO calculations to make sure you’re never left guessing.
Compare up to 5 vehicles at once

Reports
Multilingual reports in one click
Generate professional PDF reports in French, Dutch, and English instantly. Share accurate, easy-to-read insights with clients, teams, or stakeholders, ensuring everyone has the clear, actionable information they need.


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5 free simulations
Join 1,000+ professionals using Car Cost Advisor for complete cost clarity and expert guidance.
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25 years of expertise at your service
Over 1000 users trust Car Cost Advisor







Ward Martens
In today’s automotive world, clear and reliable information is everything. Tax laws change, costs fluctuate, and navigating the true value of a vehicle can be overwhelming.
That’s why we built Car Cost Advisor. With over 25 years of expertise, we didn’t just create the first TCO tool — we invented the TCO levels (TCO 1, TCO 2, TCO 3) that the whole industry now relies on.
Our mission has always been to empower you with knowledge that makes decisions easier.
Today, more than 1,000 dealerships and fleet managers rely on us for the clarity and confidence they need to succeed. I’d love for you to experience the difference.

