Why Cost Engineers Struggle to Plan EV Programs Reliably
Despite rising demand, EVs remain significantly more expensive to produce than combustion models. Battery systems alone account for 35–40% of total cost. Add rising energy prices, labor rates, and localization requirements in Europe, and the pressure builds quickly.
Even as brands like VW prepare sub-€25,000 EVs such as the ID2, many OEMs are struggling to achieve sustainable margins without relying on aggressive discounting. That challenge is further compounded by:
- U.S. tariffs on European auto parts
- The sudden end of German EV subsidies
- Continued volatility in key raw material markets
As Volkswagen CFO Arno Antlitz noted, “the significant expansion of BEV volumes, particularly in Europe, as well as the ramp-up costs of numerous new models, are expected to burden earnings in 2025.”
Cost engineers must now account for these external risks while maintaining clarity on product cost targets. In this climate, early cost transparency and faster iteration are essential to protect profitability.
Regulatory Delays Are Increasing Long-Term Cost Risk
While governments support the EV transition in principle, recent decisions have added ambiguity. Both the EU and the UK have chosen to relax certain emissions regulations. The European Commission introduced more flexibility in how carmakers can meet 2025–2027 CO₂ fleet targets. The UK now allows hybrids to remain in showrooms until 2035 and has reduced fines for missing EV quotas.
This regulatory flexibility provides manufacturers with an opportunity to adapt to market conditions. However, it also poses the risk of delaying essential investments. The NGO Transport & Environment warns that such delays could allow the automotive industry to ease off on the acceleration of the EV rollout, ultimately hindering investment in necessary infrastructure and technology. If this flexibility is mismanaged, it could lead to a "compliance cliff edge" as we approach 2030.
This volatility makes traditional cost engineering methods increasingly inadequate. Excel models and homegrown tools are too slow to adjust to weekly changes in design, sourcing, or legislation. Many organizations lack the ability to simulate multiple technical architectures or to evaluate cost and carbon together in the same workflow.
This is where purpose-built product costing software like Tset delivers immediate value. Built to support complex cost breakdowns, Tset helps cost engineering and sourcing teams quantify calculate costs and carbon throughout the product development lifecycle. With Tset’s cost management software, you can:
- Advanced Automation: Tset delivers fast, accurate, and customizable cost calculations. This allows teams to save time, reduce manual errors, and focus on strategic decisions.
- Scenario-Based Costing: Evaluate the impact of regulatory changes, sourcing shifts, or design alternatives without rebuilding models from scratch.
- Cost and CO2 Integration: Excel models can’t link CO₂ footprint to component-level cost breakdowns. Tset connects financial and environmental impact early in development, thereby supporting ESG targets without compromising on cost objectives.
- Structured Supplier Inputs: Compare quotes, track cost changes, and prepare for negotiations using consistent, fact-based data.
- Ease of Collaboration: The intuitive interface supports cross-functional work between engineering, procurement, and suppliers – even for teams without cost engineering backgrounds.