The i-GPI or Intelligent Gas Port Injection bi-fuel technology offers an intelligent ride. Intelligent as it ensures more power vis-à-vis retro-fitted CNG vehicles and offers a peppier ride experience at par with that of a petrol-fuelled engine, while achieving high fuel efficiency at the same time. The factory fitted CNG vehicles score very high on safety and reliability vis-à-vis the aftermarket retro-fitted options. Maruti Suzuki CNG vehicles pass through all the quality checks, processes and systems similar to a regular car manufactured at Maruti Suzuki plants.