Sigma 8 & 9

The all-electric midi-bus range from Mellor

An ideal option for efficient urban and suburban transport operations

60 Passenger Capacity
2.35 Narrow Width
250 Mile Range

Optimum size, optimum efficiency

The Sigma 8 and 9, are the only narrow-bodied electric buses on the market, boasting a sleek 2.35m width. These innovative models can comfortably accommodate up to 60 passengers, perfect for service routes with low patronage, housing estates, and on demand-responsive transport programmes.

Inclusive and sustainable passenger transport

Combining zero-emission technology with size-appropriate design, the Sigma Midi range has been developed to transform bus routes and provide inclusive and sustainable transport for cities and regional environments around the world.

Crafted with precision, designed to perfection

Each lightweight, size-appropriate design combines an optimised powertrain to balance size, weight and range. All Sigma models have been engineered to achieve the lowest possible total cost of ownership (TCO).

Vehicle Specification

  • Dimensions

    Electric Drive


    Batteries & Charging

    Seating Plans

    • Sigma 8
    • Sigma 9

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