Market evolution: Self-propelled railway coaches (CN 8603) — 2015–2025

Introduction

This report analyses the evolution of EU trade in self-propelled railway or tramway coaches, vans and trucks (Combined Nomenclature code 8603, excluding heading 8604) over the period 2015–2025. The product category covers both electrically powered vehicles supplied from an external source (CN 860310) and other self-propelled rolling stock such as diesel railcars (CN 860390). The EU has historically been a net exporter in this sector, leveraging the industrial capacity of major manufacturers in Germany, France, Spain, Austria, and Central Europe. However, the decade under review has witnessed significant structural shifts: a narrowing trade surplus, a dramatic reorientation of trading partners, rising unit values, and a profound transformation in the composition of production. Drawing on trade overview data, partner-level flows, and concentration metrics, the following sections examine these dynamics in detail.

A Widening Gap Between Export and Import Growth Erodes the EU's Trade Surplus

The EU remains a net exporter, but the surplus has shrunk substantially

Throughout the period 2015–2025, the EU maintained a positive trade balance in CN 8603 goods. However, the trajectory is one of erosion. The trade surplus stood at approximately €678 million in 2015, peaked at roughly €2.17 billion at its maximum, but fell to about €417 million by 2025 — a decline of 38.5%. This reflects the fact that import growth (+141.0% in value) vastly outpaced export growth (+20.1% in value) over the full period.

Import values more than doubled, driven by a small number of supply sources

EU imports of CN 8603 products rose from €329 million in 2015 to €792 million in 2025, reaching their highest level in the final year of the series. Switzerland emerged as the overwhelmingly dominant supplier, with import values rising from €280 million to €569 million (+103.2%). Other notable import growth came from:

(Source: top import partners)

Switzerland alone accounted for over 70% of EU imports by value in 2025, reflecting deep cross-border supply chains (e.g., Stadler Rail's Swiss headquarters coordinating production with EU-based facilities). The emergence of Serbia as a significant source (from €2.2M to €115.6M) likely reflects the expansion of manufacturing capacity in the Western Balkans, potentially linked to EU-financed rolling stock procurement and lower-cost assembly.

Export growth was positive but more modest, with notable volatility

EU exports rose from €1.01 billion to €1.21 billion (+20.1%), but this headline figure masks considerable year-to-year swings. Exports reached a peak of approximately €2.64 billion before retreating, with a trough of around €459 million. The volatility of export flows (coefficient of variation exceeding 1.0 for several partners) reflects the project-based nature of rolling stock deliveries, where individual large contracts can dramatically shift annual figures.

(Source: general trade overview)

Import concentration has loosened while export concentration has tightened

The Herfindahl-Hirschman Index (HHI) for imports fell from 7,692 to 5,452 (−29.1%), indicating that imports are now sourced from a more diversified set of partners. By contrast, the HHI for exports rose from 1,248 to 3,262 (+161.3%), signalling that EU exports have become more concentrated on a smaller number of destination markets. This is a notable structural shift: the EU's export base in self-propelled rolling stock has narrowed even as its supply base has broadened.

(Source: concentration analysis)

The Electric Transition Reshapes Product Composition and Raises Unit Values

Electrically powered vehicles (CN 860310) overwhelmingly dominate trade flows

The product heading CN 8603 is split into two subheadings: vehicles powered from an external source of electricity (CN 860310) and all other self-propelled vehicles (CN 860390, e.g., diesel railcars). Throughout the period, the electric subheading accounted for the vast majority of trade value. In 2025:

• Exports: CN 860310 represented €1,182 million out of €1,208 million total (97.8%).
• Imports: CN 860310 represented €752 million out of €792 million total (94.9%).

The non-electric subheading (CN 860390) remained marginal in value terms, typically representing 2–5% of trade flows.

(Source: product segment breakdown)

EU production shifted to far fewer but dramatically more valuable units

Perhaps the most striking structural shift in the data concerns EU production. The number of items produced fell from 34,177 units in 2015 to just 3,500 in 2025 (−89.8%), while estimated production value rose from €3.47 billion to €10.0 billion (+188.2%). This implies that the average value per unit produced increased roughly tenfold — a pattern consistent with a shift toward higher-specification vehicles (e.g., high-speed trains, metro cars with advanced signalling, or premium intercity rolling stock) and away from lower-value production.

(Source: production volumes)

Export unit values for electric vehicles have risen steadily

The price per tonne for exported CN 860310 goods increased from €45,989 in 2015 to €59,262 in 2025 (+28.9%). The per-item (supplementary unit) export price for CN 860310 rose even more dramatically, from €910,202 per unit to €2,457,297 per unit (+169.9%). This reflects both inflationary pressures and a move toward more complex, higher-specification export deliveries.

On the import side, unit values for CN 860310 remained relatively stable (€52,115/t in 2015 vs. €48,856/t in 2025), suggesting that the EU's import bill growth was driven more by volume increases than by price inflation.

A surge in non-electric import item counts masks low unit values

A notable anomaly appears in the CN 860390 import data: the supplementary unit count jumped from just 22 items in 2015 to 43,538 items in 2025, yet the associated value was only €39.4 million. The resulting per-item price of approximately €906 is implausibly low for a self-propelled rail vehicle, suggesting either data reporting inconsistencies or that these entries may represent small rail-bound utility vehicles or components classified under this subheading rather than full coaches or locomotives.

Geographical Reorientation: Switzerland at the Centre, North Africa Fading

Switzerland became the dominant bilateral partner for both imports and exports

Switzerland occupied a uniquely central role in EU trade in CN 8603 by 2025. It was both the EU's largest import source (€569.3 million) and its largest export destination (€651.9 million). This bilateral intensity reflects the deeply integrated nature of the European rail manufacturing industry: Swiss-headquartered companies (notably Stadler Rail) operate major production facilities within the EU, while EU-based manufacturers (Alstom, Siemens, CAF) deliver to Swiss railways. The bilateral export figure to Switzerland grew by 183.2% over the period, while imports grew by 103.2%.

(Source: top export partners)

Traditional export markets in North Africa and the Middle East have contracted

Several once-significant EU export destinations for rail vehicles experienced sharp declines:

Algeria's complete collapse — from €34.3 million to effectively zero — is particularly striking and likely reflects the completion of major infrastructure projects (such as the Algiers metro and tramway expansions) and Algeria's broader macroeconomic and foreign-exchange difficulties. The UK, historically one of the EU's largest rail export markets, also declined, potentially reflecting post-Brexit procurement shifts and the growing role of domestic UK assembly.

New and emerging export destinations have partially offset declines

Growth in exports to other markets partially compensated for these losses:

Peru's emergence as an export destination is notable and likely linked to the delivery of metro or tramway vehicles for Lima's expanding urban rail network.

Central European member states show divergent specialisation patterns

Analysis of revealed symmetric comparative advantage (RSCA) in 2025 shows that Central European EU members dominate the bloc's specialisation in self-propelled rail vehicle exports:

(Source: specialisation analysis)

Czechia and Poland show the highest specialisation, reflecting the presence of major manufacturing sites (e.g., Škoda Transportation in Plzeň, Pesa and Newag in Poland). Large economies such as France (RSCA: −0.999), Italy (RSCA: −0.952), and Sweden (RSCA: −0.998) show no meaningful export specialisation in this product, despite having significant domestic rail industries — a pattern consistent with these countries' production being largely oriented toward their large home markets rather than extra-EU exports.

Austria emerged as both a major importer and exporter

Austria's role evolved dramatically. On the import side, it surged from €8.0 million in 2015 to €546.5 million in 2025 (+6,692%), making it the EU's largest importer of CN 8603 goods by value in the final year. On the export side, Austria grew from €49.5 million to €254.4 million (+414.2%). This dual surge likely reflects Austria's role as a logistics and assembly hub for Swiss-headquartered manufacturers: rolling stock components or complete vehicles transit through Austria en route to EU customers and are re-exported to third countries.

(Source: reporter-level data)

Conclusion

The EU's trade in self-propelled railway coaches (CN 8603) between 2015 and 2025 reveals a sector in significant structural transformation. While the EU retained its position as a net exporter, its trade surplus narrowed from €678 million to €417 million, as imports — particularly from Switzerland, Serbia, and China — grew much faster than exports. The composition of trade shifted decisively toward electrically powered vehicles (CN 860310), which now account for over 95% of both import and export values. EU production consolidated around fewer but substantially more valuable units, with output dropping from 34,177 to 3,500 items while production value nearly tripled to €10 billion — consistent with an industry moving up the value chain toward premium, technologically advanced rolling stock.

Geographically, Switzerland's centrality in both import supply and export demand underscores the deeply integrated nature of the European rail manufacturing ecosystem. Meanwhile, traditional export markets in North Africa have faded, and the EU's export concentration has increased, making it more dependent on a narrower set of destination markets. Looking ahead, rising import reliance (net import reliance moved from −22.3% to −5.5%), declining trade intensity (from 25.3% to 14.6%), and falling export propensity (from 22.3% to 10.3%) all point toward a sector that is becoming more domestically oriented and potentially more exposed to external competition, even as it produces increasingly high-value vehicles.