Editing MBTA bus (section)

===Future===
{| class="wikitable sortable"
|-
! Order Year!! Manufacturer!! Model!! class="unsortable" | Picture!! Fleet!! Qty.!! Propulsion!! Length (ft.)!! class="unsortable" |Notes
|-
| 2024–2025
| rowspan="2"| [[New Flyer]]
| rowspan="2"| [[New Flyer Xcelsior|XE40]]
| [[File:MBTA XE40 bus 4201 and XDE40 bus 3335 at NEBR Readville March 2025 (cropped).jpg|100px]]
| 4200–4231
| 32
| rowspan="2"| [[Battery electric bus|Battery-electric]]
| rowspan="2"| 40
|
*Buses equipped with left-side doors to be operated out of North Cambridge Garage. First buses have arrived and are in testing as of February 2025, with the order scheduled for completion by the end of 2025.<ref name=roster /><ref>{{cite AV media|url=https://www.youtube.com/watch?v=IseDg9hUERQ|title=A look at the MBTA's new electric buses|publisher=NBC10 Boston|date=February 27, 2025|access-date=March 1, 2025|via=YouTube}}</ref>
|-
| 2024–2026
| [[File:MBTA XE40 bus 4300 at NEBR Readville April 2025.jpg|100px]]
| 4300–4347
| 48
|
*Five pilot buses expected to be delivered in 2024, with the order scheduled for completion in 2026.<ref name=roster />
|}