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Saf-T-Liner® C2 CNG

The newest bus in our green lineup

Photo of Saf-T-Liner C2 CNG bus

The Thomas Built Buses Saf-T-Liner® C2 CNG, equipped with the Cummins ISB 6.7 G engine, is the industry’s first Type C bus fueled by compressed natural gas (CNG). The C2 CNG bus offers excellent driver ergonomics and maneuverability along with the best visibility in its class. And, Thomas Built construction standards ensure outstanding safety and long-term durability. Plus, CNG creates up to 13% less greenhouse emissions than diesel. So, if you’re looking for a greener version of your favorite yellow bus, talk to your Thomas Built dealer. They’ll help you make the best alternative fuel decision for your fleet and even advise you on how to set up alternative fuel infrastructure.

Fast Facts

Seating Capacity
  • Up to 81
Wheelbase
  • 219", 238", 259", 279"
GVWR
  • Up to 33,000 lbs.
Engine
  • Cummins ISB 6.7 G
    • HP: Up to 240
    • Torque: Up to 560 LB-FT @ 2400 rpm
Fuel tank
  • 4-tank CNG System
Tank capacity
  • 60 Diesel Gallon Equivalent

CNG Benefits

Cleanest-burning alternative fuel
Greenhouse gas emissions reduction up to 13% less than diesel
Four fuel tanks (60 diesel gallon equivalent)
Maintenance-free three-way catalyst aftertreatment
Domestic fuel source reduces dependency on foreign oil
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