Building Profitability from the Design Stage: A Next-Generation Cost Management Strategy
Introduction: Why Target Costing Is Back in the Spotlight?
Target costing—known in Japan as Genka Kikaku—was established in Japanese manufacturing in the 1960s. With more than half a century of history, it is one of the most proven management methodologies in industrial operations.
Yet today, target costing is once again drawing intense attention in the automotive industry.
Why?
Because companies now face unprecedented levels of uncertainty:
- Structural transformation driven by EV adoption
- Volatile raw material and energy prices
- Persistent geopolitical risks
- Strengthening sustainability regulations
In this environment, companies can no longer survive without designing profitability in advance. Target costing has evolved from a cost-control tool into a core survival strategy.
Why Is Target Costing Now Essential for the Automotive Industry?
Why Is Target Costing Now Essential for the Automotive Industry?
The Era of Simultaneous Price and Cost Control Is Over
Today’s automotive market is characterized by:
- Extreme market volatility
- Radical cost structure changes driven by electrification
- Increasing supply chain instability
Without upfront cost design, companies face serious risks:
- No reliable profit outlook
- Constant exposure to market fluctuations
- Chronic losses
- Loss of competitiveness
Target costing is the only way to break this negative cycle.
1. Margin Erosion Under OEM Price Pressure
OEMs are struggling to protect margins due to tariffs and intensifying competition. As a result:
- Price pressure on suppliers is increasing
- Cost pass-through is becoming difficult
- Profit margins are shrinking
Future success depends on building cost structures that remain profitable even without price increases.
2. Cost Structure Transformation Through EV and Software Technologies
Electrification has fundamentally changed cost structures:
- Rising battery and critical mineral costs
- Higher ratios of electronics and software
- Shifts in procurement and logistics models
Simple “unit cost reduction” is no longer sufficient.
What is required is integrated value design that connects:
Function × Performance × Software × Cost
3. Volatility in Critical Minerals and Energy Prices
Prices of lithium, cobalt, and nickel fluctuate dramatically within short periods.
Relying on market conditions alone is no longer viable.
Target costing must incorporate from the design stage:
- Alternative materials
- Specification optimization
- Long-term contracts
- Dual and multi-sourcing strategies
4. Hidden Costs Driven by Geopolitical and Trade Risks
Conflicts, trade frictions, and political instability generate invisible costs such as:
- Procurement restrictions
- Tariff burdens
- Supply chain restructuring
- Increased inventory
These risks must be embedded into cost planning from the outset.
5. Sustainability as a New Cost Requirement
Modern automotive development requires:
- CO₂ reduction
- Circular and recyclable design
- Supply chain traceability
- Life Cycle Assessment (LCA) compliance
The new mission of target costing is balancing environmental responsibility and profitability.
6. Limited Ability to Pass Costs to Consumers
Today’s consumers compare:
- EVs
- Hybrid vehicles
- Internal combustion vehicles
In uncertain demand environments, pricing flexibility is limited.
This makes market-driven target cost design the most powerful competitive weapon.
Key Challenges in Implementing Target Costing
Despite its importance, execution is never easy.
1. Rising Complexity from Product Variations
- Increasing model, grade, and regional variations
- Unclear profitability per unit
- Exploding data volumes
Manual management has reached its limits.
2. Difficulties in Modular Cost Design
Ideally, cost planning should be based on platforms and modules.
However, major obstacles include:
- Heavy upfront investments
- Cross-functional coordination challenges
- Integration with legacy assets
3. Slow Simulation and Decision-Making
Excel-centered management leads to:
- Delayed updates
- Individual dependency
- Poor information sharing
This severely limits decision speed.
4. Insufficient Lifecycle Cost Visibility
Many companies underestimate:
- Maintenance and disposal costs
- Equipment removal expenses
- Recycling fees
As a result, long-term profitability becomes unclear.
5. Challenges in Company-Wide Collaboration
Target costing is based on:
Market Price − Target Profit = Target Cost
This requires full organizational alignment.
In reality, companies face:
- Interdepartmental conflicts
- Fragmented information
- Lack of leadership
The Direction of Target Costing Transformation
To overcome these challenges, companies must redesign target costing as an integrated system:
- Organization
- Processes
- Rules
- KPIs
- Data
- IT
- Mindset
Partial optimization is no longer sufficient.
Target costing must function as a core management process.
Conclusion: Target Costing Is a Strategic Weapon
This article highlighted the importance of target costing in light of:
- EV adoption, material inflation, and geopolitical risks
- Limited pricing control
- Increasing product and development complexity
In the future, target costing will no longer be a “management technique.”
It will be a corporate strategy.
Breaking away from fragmented and individual-driven practices and integrating:
- Organization
- Data
- IT
- Cultural transformation
will determine corporate survival.
Next Article: Digitalizing Target Costing with SAP
Target costing requires:
- Strong top-down leadership
- Enormous operational effort
To make it efficient and transparent, digital platforms are essential.
In the next article, we will explore how SAP enables next-generation target costing and cost planning transformation.
SAP Product Lifecycle Costing for Automotive Suppliers
References
- トヨタ公式：原価企画（Cost Planning）について
https://www.toyota-global.com/company/history_of_toyota/75years/data/automotive_business/products_technology/research/cost/index.html - Cost Reduction in the Automotive Industry（Kaizenサイト）
https://kaizen.com/insights/cost-reduction-automotive-industry/ - Cost estimation – an important task in the automotive industry（AutoForm）
https://www.autoform.com/en/glossary/cost-estimation/ - Managing Costs for Automotive Manufacturing（Global Trade Magazine）
https://www.globaltrademag.com/managing-costs-for-automotive-manufacturing-duties-and-import-management/ - グローバル自動車業界が直面する原価企画に関わる課題
- 東北大学研究：トヨタの原価企画の展開分析
TOHOKU UNIVERSITY Researchers – Nozomu Kawabata - 原価企画・組織間コストマネジメント（南山経営研究 PDF）
https://www2.soec.nagoya-u.ac.jp/wp-content/uploads/2025/07/067cd3494c4578476b6731a7368563a0.pdf - トヨタ式「原価企画」：価格を先に決める逆算思考
トヨタ式「原価企画」：価格を先に決める逆算思考 | ネクサフロー - 原価企画とは？商品開発においてポイントになる原価企画の必要性
原価企画とは？商品開発においてポイントになる原価企画の必要性｜株式会社東海モデル｜愛知県の試作品・モックアップ製作 - 原価企画とは？商品開発においてポイントになる原価企画の必要性
02_editorial.pdf - 自動車部品メーカーにおける原価企画体制の再構築
自動車部品メーカーにおける原価企画体制の再構築 | コンサルティング事例 | レイヤーズ・コンサルティング - 原価企画とは？原価企画の意味と進め方を解説
原価企画とは？原価企画の意味と進め方を解説
Disclaimer
Parts of this article were developed with reference to generative AI suggestions and were reviewed, refined, and supplemented based on the author’s professional expertise and judgment.
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