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Rail

Diesel rail is a smaller market than road, but each locomotive runs hard for years. NTROPYX focuses the buyer on fuel, soot, EGR cleanliness and overhaul economics.

Diesel locomotives in a clean rail depot at sunset
Diesel locomotives in a clean rail depot at sunset
Market exposed1.18 Bn L
Recovery signal9% recoverable
Proof context21% residual diesel scope
01 · Diesel recovery

Improve the diesel rail still in service.

Where electrification is incomplete, NTROPYX addresses the remaining fuel burn in locomotives, shunters and service fleets.

02 · Depot compatible

Fit the fuel route operators already use.

The message stays practical: depot fuel, long duty cycles, heavy load and no traction-system redesign.

03 · Maintenance signal

Support lower soot and cleaner circuits.

Cleaner combustion gives rail buyers a clearer link between fuel quality, maintenance drag and operating uptime.

Why NTROPYX here

Structured for rail operators.

Immediate message: fuel efficiency, cleaner combustion, lower waste and a commercial path sized to the sector.

§ 02 · Economic impact

EU27 — 1.18 billion litres of rail diesel. 9% recoverable.

European rail is 79% electric. The remaining 21% — 42 329 TJ burned by diesel locomotives and shunters in 2023 (Eurostat) — is the residual hydrocarbon scope: ~1.18 Bn L. Cleaner combustion compounds maintenance gains on engines that run thousands of hours a year.

EU27 · Rail diesel 2023
1.18Bn L
Gas oil & diesel burned per year

Derivation: Eurostat [nrg_bal_c] series FC_TRA_RAIL_E / siec O4671XR5220B = 42 329 TJ EU27. Converted at diesel LHV 36 MJ/L → 1.18 Bn L.

Rail energy mix · EU27 2023
214 PJ total
Electric78.9%
Diesel19.8%
Bio1.3%
Catalyst factor
−9%
Avg. consumption reduction on diesel locomotives (homepage data)
Volume recoverable · EU27
0.11Bn L
Diesel savable per year at sector scale
Economic value
~0.16Bn €
Estimated at EU average diesel price ≈ 1.50 €/L

Rail diesel — country by country

EU27 · 2023 · Million litres / year
Germany278
France144
Romania117
Poland96
Czechia83
Denmark62
Spain55
Ireland47
Hungary39
Lithuania32
Austria30
Belgium26
Netherlands26
Latvia25
Finland21
Estonia16
Croatia14
Italy14
Sweden13
Bulgaria11
Portugal10
Slovenia8
Greece5
Luxembourg3
Sources · Eurostat Complete Energy Balances [nrg_bal_c] — query FC_TRA_RAIL_E × O4671XR5220B (Gas oil & diesel, rail transport final consumption) × TJ × 2023. Diesel conversion: LHV 36 MJ/L. Switzerland excluded (~100% electrified rail network). — 2024 & 2025 not yet published in harmonised form by Eurostat; latest complete sectoral breakdown is 2023.
CNASL23122
CMA171704090335
ILAC · MRAISO/IEC 17025