The 1973 Volkswagen Brazilian Bus is a cultural icon, known for its unique charm and enduring utility. Originally built in Brazil for decades after production ceased elsewhere, these buses served as dependable workhorses and vibrant canvases for self-expression. By converting this classic to an electric drivetrain, we aimed to preserve its vintage spirit while infusing it with modern efficiency and reliability.
A Brief History of the Brazilian Bus
The Volkswagen Brazilian Bus, often referred to as the Kombi, became an enduring symbol of practicality and creativity. Produced in Brazil from 1957 to 2013, this beloved vehicle outlasted its European counterparts by decades. Its versatility made it a staple for families, small businesses, and adventurers worldwide. Today, these buses evoke nostalgia and represent a bridge between generations of automotive enthusiasts.
Key Specifications of the Build
Battery System
- Pack Capacity: 37.8kWh
- Range: 75+ miles on a single charge
- Configuration: Tesla Model S modules (6 in series), operating between 126V and 140.4V (nominal 136.8V)
- Battery Monitoring: Orion BMS 2 for cell voltage and temperature monitoring, along with integrated shutdown and safety features
- Enclosure: EV West battery box, housed within a custom-designed subframe for added structural reinforcement
Powertrain
- Motor: NetGain HyPer9 HV AC motor, delivering 90kW peak power and 38kW continuous power
- Controller: HyPer-Drive™ X144, with liquid cooling to ensure consistent performance
Charging
- Charger: Stealth EV 3.3kW 144V air-cooled charger with an integrated 1kW DC/DC converter
- Charge Port: NACS (North American Charging Standard), seamlessly integrated behind the original fuel door for a clean, stealthy look
Unique Features
What sets this conversion apart is our commitment to thoughtful design and attention to detail:
- Space Optimization: Through precise 3D scanning, we packaged all components within the engine bay. This approach ensures the interior cabin remains untouched, preserving its iconic layout and functionality.
- Structural Enhancement: A custom-designed subframe not only houses the battery pack but also reinforces the structural integrity of the bus, making it safer and more durable.
- Seamless Integration: The NACS charge port is tucked behind the original fuel door, marrying modern technology with the vehicle’s vintage aesthetic.
- Cooling and Safety: The liquid-cooled controller and advanced BMS ensure reliability and safety under all driving conditions.
Why Choose EV Works for Your Conversion?
At EV Works, we don’t just electrify classic vehicles; we reimagine them to provide modern reliability while respecting their heritage. For this Brazilian Bus, we went beyond a basic conversion by:
- Using advanced engineering tools to maintain the vehicle’s iconic form and function.
- Prioritizing safety and durability with structural upgrades and state-of-the-art components.
- Delivering a clean, OEM-level finish that seamlessly blends old and new.
By converting this classic to electric, we’re ensuring that its legacy continues—emission-free and ready for the future.
