Question 1

What award did the Scania Irizar i6S Efficient PHEV win in 2026?

Accepted Answer

It won the Sustainable Bus Award 2027 in the Coach category, announced by Scania on 24 September 2026.

Question 2

How far can the Scania Irizar i6S Efficient PHEV coach drive on electric power alone?

Accepted Answer

The 3-axle configuration offers up to 70 km of electric driving, and the 2-axle variant up to 80 km.

Question 3

How much fuel can a plug-in hybrid coach like the Scania Irizar i6S Efficient PHEV save?

Accepted Answer

In favourable operating conditions, including en-route charging, it can reduce fuel consumption by 47 percent compared with a conventional powertrain.

Question 4

How much can HVO reduce CO₂ emissions in the Scania i6S Efficient PHEV coach?

Accepted Answer

When plug-in hybrid operation is combined with HVO, CO₂ emissions can be reduced by up to 94 percent.

Question 5

What engine and battery does the Scania Irizar i6S Efficient PHEV use?

Accepted Answer

It combines a 338 kW Scania Super 13-litre engine, two 145 kW electric machines and an 89 kWh lithium-ion battery.

Question 6

How long does it take to charge the Scania Irizar i6S Efficient PHEV battery?

Accepted Answer

The battery can be charged from 20 to 80 percent in approximately 44 minutes.

Question 7

What are the drive modes of the Scania Irizar i6S Efficient PHEV plug-in hybrid coach?

Accepted Answer

There are four: Electric, Hybrid, Charge Sustain and Forced Charging. They allow energy to be managed according to route characteristics and charging strategy.

Question 8

Why did the Sustainable Bus Award jury choose a plug-in hybrid coach over fully electric options?

Accepted Answer

The jury recognised how the i6S Efficient PHEV brings plug-in hybrid technology to tourist and long-distance coach operations. It highlighted electric driving in urban areas, terminals and zero-emission zones, with all the range needed for longer assignments. It also noted the potential to cut fuel use and emissions despite the infrastructure and operational constraints that still limit fully electric coaches.

Question 9

What other awards has the Scania Irizar i6S Efficient received?

Accepted Answer

It received the Label of Excellence for Driveline Technology at the 2025 Busworld Vehicle Awards.

Scania Super 13-litre engine

The Plug-In Hybrid Coach That Won a European Sustainability Award: Inside the Scania Irizar i6S Efficient PHEV

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