Table of Contents
- 1 The man who refused to stay quiet
- 2 A tax rule that made cars like Saab 9-5 viable business vehicles
- 3 The proposal that triggered the crisis
- 4 A political shift begins
- 5 A small tax adjustment instead of a market collapse
- 6 Relief for dealers – and validation for Koppen’s campaign
- 7 Why Saab owners are watching closely
The man who refused to stay quiet
When the Dutch government unexpectedly announced drastic changes to the country’s youngtimer tax rules, the reaction across the enthusiast and specialist dealer community was immediate.
Among the first to speak out publicly was Dirk Koppen, the Saab specialist behind SaabPartners in Meppel.
For years, Koppen has been one of the most visible figures in the Dutch Saab community. His workshop is known not only for restoring and maintaining Saab models, but also for keeping the market for well-preserved Saab youngtimers alive.
When the tax proposal appeared at the end of 2025, Koppen quickly realized what many politicians initially underestimated: the measure would not simply adjust a tax rule. It would destabilize an entire segment of the used-car market overnight.

He warned that the proposal could push many dealers toward bankruptcy and immediately joined the growing protest movement that emerged around the policy.
Within days he became one of the most recognizable voices defending the youngtimer sector.
A tax rule that made cars like Saab 9-5 viable business vehicles
To understand why the reaction was so strong, one must understand how the Dutch youngtimer system works.
For many entrepreneurs in the Netherlands, older premium cars represent a rational alternative to leasing a new vehicle. Instead of paying company-car tax based on the original retail price of the car, drivers of vehicles older than fifteen years can calculate their taxable benefit based on the current market value.
This system made it possible to run cars that originally cost tens of thousands of euros when new, but now trade for a fraction of that price.
Cars such as the Saab 9-5, Saab 9-3, BMW 5-series, Volvo V70 or Mercedes-Benz E-Class became typical examples of this category. They were large, comfortable and engineered for long service lives, yet affordable enough to remain attractive for self-employed professionals.

For Saab enthusiasts in particular, the system had an unexpected side effect. It kept many well-maintained cars on the road long after they disappeared from other markets.
The proposal that triggered the crisis
The stability of that system was suddenly shaken when a tax amendment introduced by D66 and the Christian Union proposed a radical shift.
Under the plan, the minimum age for youngtimer status would first increase slightly in 2026, but then jump dramatically to twenty-five years in 2027.
Such a change would instantly remove thousands of cars from the favorable tax regime. Vehicles that were financially viable company cars one day would become prohibitively expensive the next.
For dealers like Dirk Koppen the consequences were immediate. Demand for these cars collapsed as soon as the proposal became public. In interviews with Dutch automotive media he explained that the value of dealer inventories had fallen sharply, in some cases by more than half.
For businesses specializing in youngtimers, the reform threatened to erase years of accumulated stock value almost overnight.
A political shift begins
The scale of the backlash eventually reached the Dutch parliament.
During a Fiscal Affairs committee debate, Member of Parliament Pieter Grinwis of the Christian Union acknowledged that the proposal had caused a shock throughout the youngtimer market.
Rather than defending the original amendment, he openly admitted the transition had been too abrupt.
Grinwis therefore announced that he would submit a new motion intended to repair the policy.
The proposal would prevent the sudden jump to a 25-year threshold and instead keep the eligibility age at sixteen years for the coming period. It would also freeze the framework of the system based on earlier legislation, allowing any future changes to be introduced gradually rather than overnight.
In practical terms, this would preserve the economic logic that has allowed older premium cars to remain viable company vehicles in the Netherlands.
A small tax adjustment instead of a market collapse
The revised proposal would not necessarily leave the system untouched. To compensate for lost tax revenue, the government may slightly increase the percentage used to calculate the taxable benefit for youngtimers. At present the rate is 35 percent of the car’s current market value.
Even if that percentage rises modestly, the structure of the system would remain fundamentally the same.
For owners of cars like the Saab 9-5 or Saab 9-3, the difference between taxation based on market value and taxation based on the original catalog price remains enormous.
That distinction is precisely what allowed the Dutch youngtimer market to flourish in the first place.
Relief for dealers – and validation for Koppen’s campaign
For Dirk Koppen, the new motion represents a turning point. After weeks of uncertainty, he responded cautiously but positively to the proposal, describing it as potentially very good news for the entire sector.
If the motion passes, drivers will still be able to operate their cars as company vehicles while paying tax based on the realistic value of the car rather than its historical price.
For dealers who built their businesses around sourcing and restoring durable older vehicles, this could also bring demand back to a market that had suddenly frozen.
In many ways, the debate illustrates how influential the voice of a specialist can become when a policy change affects an entire enthusiast community.
Koppen’s warnings helped transform what initially looked like a technical fiscal adjustment into a national discussion about unintended consequences.
Why Saab owners are watching closely
For Saab drivers in the Netherlands, the outcome of this debate matters more than it might appear at first glance.
Many Saab models now fall directly into the youngtimer category. Cars such as the Saab 9-5 and early Saab 9-3 combine strong long-distance comfort with engines capable of extremely high mileage when properly maintained.
The Dutch tax system helped keep thousands of these cars on the road, maintained by enthusiasts and specialists who understood their engineering.
If the proposed repair to the legislation is adopted, that ecosystem may continue to function.
And if it does, the Saab community in the Netherlands will likely remember that the turning point came when one specialist dealer decided the policy simply did not make sense and refused to stay silent.










