The performance of a Type D. The benefits of electric.
The Saf-T-Liner® HDX2 Wattson represents the new generation of Type D electric school buses. Built on the proven HDX2 platform and featuring Thomas Built Buses’ latest electric technologies, it offers a unique combination of capacity, performance, and reliability. With its 100% electric powertrain, optimized range, and Vehicle-to-Grid (V2G) compatibility, it is ready to meet the needs of modern fleets.
This model is also available in a commercial version. Contact us for more details.
The Thomas advantage
Technical specifications
Number of passengers
Up to 72 passengers.
Wheelbase
277 in.
Battery Information
- 246 kWh Proterra battery, one of the highest capacities in its class.
- Range of up to 240 km depending on operating conditions.
- Fast charging: 3 to 4 hours with a compatible DC fast-charging station (minimum 60 kW).
- Charging capacity up to 120 kW
- Electric powertrain:
- 349 ch peak power.
- 750 lb-ft of torque.
- 2-speed transmission.
- Electrical system:
- SAE J1772 charging.
- Vehicle-to-Grid (V2G) compatible.
- Liquid-cooled battery, motor, and inverter.
- Telematics: Zonar® V4™ system standard for fleet tracking and management.
*Charging time may vary depending on the charging station’s power output and operating conditions
Gross Vehicle Weight Rating (GVWR)
Up to 37,600 lb.
Details
The Saf-T-Liner® HDX2 Wattson features a modern, ergonomic, and intuitive driver’s compartment, while delivering the high passenger capacity and durability expected of a Type D platform.
- Intuitive driving that requires no change in driver habits
- Electric powertrain delivering instant torque and smooth acceleration
- Excellent maneuverability with a turning angle of up to 50° *
- Maximum speed programmable to meet your fleet’s needs
- Ergonomic driver’s compartment with grouped, easy-to-reach controls
- OptiView™ digital instrument cluster providing a clear display of vehicle information
- Tilt-and-telescoping steering wheel for a personalized fit
- Suspended pedals and integrated footrests promoting a comfortable driving position
- Large, two-section panoramic windshield providing a wide field of view
- Complete set of mirrors optimizing visibility around the vehicle
- 78-inch interior height offering a spacious work environment
- Acoustic headliner
- Standard LED interior lighting
* Depending on vehicle configuration.
Like all Thomas Built buses, the Saf-T-Liner® HDX2 Wattson combines rugged durability with the highest safety standards to protect occupants and road users, trip after trip.
- Meets or exceeds FMVSS and CMVSS safety standards
- Built on the robust Saf-T-Liner® HDX2 platform
- Saf-T-Net structure offering proven strength and durability
- Reinforced structure designed to Thomas Built’s highest safety standards
- Batteries integrated into a compartment specifically designed to maximize their protection
- Quiet operation promotes better driver concentration and greater alertness on board
- Standard Bendix® Intellipark® electronic braking system for enhanced safety when the vehicle is stationary
Our extensive selection of equipment allows you to customize your Saf-T-Liner® HDX2 Wattson to meet your requirements for capacity, comfort, accessibility, and usability.
Safety and Technology
- Optional AC charging (20 kW) for greater charging flexibility and optimized infrastructure investments
- Collision avoidance system
- 360° cameras
- Zonar® telematics system
- Electronic Stability Control (ESC)
- Tire pressure monitoring system
- AM/FM radio with public address (PA) system
- Passenger check reminder system (Child Reminder System)
- Automatically opening and closing entry doors
Driver Comfort
- Air-suspension driver’s seat, with optional heating
- Heated power driver’s seat with reclining backrest and two armrests
- Tilt-and-telescoping steering wheel
- Adjustable pedals
- Air suspension
- Air conditioning and heating integrated into the dashboard
- Heated, power-adjustable side mirrors
- Cup holders and ample storage spaces
Passenger Comfort
- Powerful heating system including two 84,000 BTU heaters and a heated first step for cold climates
- Several seating configurations available
- Coach-style seats
- Seats with lap belts or three-point seat belts
- Built-in child seats
- Wheelchair lift
- Air conditioning
- Tinted windows
- Interior luggage racks and exterior luggage compartments
- Individual reading lights
Performance and Durability
- Rear air suspension (“Airliner”) providing improved stability and comfort
- Heavy-duty 16-ply Michelin tires and synthetic oil to reduce maintenance costs
- Pneumatic disc brakes
- Engine braking
- Reinforced wiring harness
- FleetShield™ corrosion protection
- Power-assisted hood for easy maintenance
Built to last, Thomas Built Buses offer the reliability and durability sought by transit operators looking to maximize their long-term investment. The Saf-T-Liner® HDX2 Wattson comes with a comprehensive warranty covering its major components:
- Body and Chassis: 1 year, unlimited mileage
- High-voltage batteries: 8 years, 281,000 km, or 220,000 kWh of cumulative gross discharge per battery pack (440,000 kWh per bus), whichever comes first
- Guaranteed battery energy capacity: 185 kWh at the end of the 8-year warranty period, compared to 219 kWh of usable energy at the start of the vehicle’s life
- Electric powertrain / eAxle: 5 years or 160,000 km, whichever comes first
- Paint: 5 years, unlimited mileage
At Thomas Built Buses, we support you throughout the warranty period to streamline claims processing and get your vehicles back on the road quickly.
* Certain conditions, limitations, and exclusions apply. See the manufacturer’s warranty documentation for full details.
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A team that understands your reality
A team that understands your situation
Experts who support you before, during, and after your purchase.
A proactive parts department
The right part at the right time to keep your fleet moving.
The Thomas
Built Buses Warranty
Protection designed to give you lasting peace of mind.
Financing solutions tailored to your situation
Autobus Thomas wants to make it easy for you to purchase the vehicle(s) you need, all while staying within your budget. When you’re ready to make your purchase, you’ll receive sound advice from our advisor tailored to your needs and budget. Our partnership with Daimler Truck Financial Services ensures you’ll have the right solution so you can fully enjoy your purchase while benefiting from highly competitive market rates.
With nearly 46 years of experience in the bus industry, we understand the realities of running a transportation business. That’s why we have a financing program that’s sure to meet your needs. Don’t wait—contact our specialist today!
Contact our sales team
Looking for a new school bus, commercial vehicle, or electric vehicle to upgrade your fleet? Contact our sales team to discuss your needs and get advice tailored to your situation.
Martin Lemaire
819 474-2700 ext. 236
Send an email
Yan Pépin
819 474-2700 ext. 245
Send an email
Patrice Marcoux
819 474-2700 ext. 232
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