Stadler to Supply 7 More Battery Trains to ÖBB to Phase Out Diesel in Regional Austrian Rail

Why It Matters

The deployment accelerates Austria’s shift away from diesel, cutting fuel costs and greenhouse‑gas emissions while showcasing battery‑electric rail as a viable alternative on non‑electrified routes.

Key Takeaways

• ÖBB orders seven FLIRT Akku units for 2028 delivery.
• Trains will replace diesel on Lower Austria routes from 2029.
• Annual diesel savings: 500,000 litres, 1,200 tonnes CO₂.
• Battery trains support Austria’s 74% rail electrification goal.
• Stadler’s FLIRT platform now spans Austria and Poland contracts.

Pulse Analysis

Stadler’s latest order from Austria’s national railway underscores a growing confidence in battery‑electric rolling stock as a bridge solution for non‑electrified lines. While full electrification remains costly and time‑consuming, the FLIRT Akku’s dual‑mode design allows seamless transition between overhead power and stored energy, enabling emission‑free service on routes like the Kamptalbahn and Erlauftalbahn. By 2029, the seven new units will replace diesel sets, delivering operational savings and aligning with Europe’s broader decarbonisation targets.

The environmental payoff is tangible: roughly 500,000 litres of diesel will be avoided each year, translating to about 1,200 tonnes of CO₂—equivalent to the annual consumption of 300 single‑family homes. Austria’s rail network is already 74% electrified, according to Eurostat 2024 data, but the remaining gaps pose a hurdle for fully sustainable regional transport. Battery trains provide a pragmatic interim step, reducing reliance on fossil fuels without the need for immediate infrastructure upgrades, and they reinforce ÖBB’s commitment to meeting EU climate objectives.

Beyond Austria, Stadler’s parallel €263 million contract with Poland’s Greater Poland Province highlights the scalability of the FLIRT platform across diverse markets. The Polish deal, for up to 20 electric multiple units, complements the Austrian battery rollout and signals a broader industry trend toward modular, energy‑efficient train families. As operators prioritize flexibility and lower lifecycle costs, manufacturers like Stadler that can deliver both battery‑electric and conventional EMU variants are well positioned to capture future growth in regional rail modernization.