Chevrolet Impala Bi-Fuel (CNG)
2015–2016 · 2 configurations
The Chevrolet Impala Bi-Fuel (CNG) has been tested by the EPA across 2 different configurations spanning model years 2015 through 2016. Over this period, the Impala Bi-Fuel (CNG) has achieved a consistent combined fuel economy rating of 20 MPG. Below you will find a comprehensive breakdown of every tested configuration, organized by model year. Click any row to view detailed specifications, emissions data, and annual fuel cost estimates for that specific vehicle.
All Configurations
| Year | Powertrain | Annual Cost | City | Hwy | Comb MPG | Compare |
|---|---|---|---|---|---|---|
| 2016 | 3.6L 6-cyl Front-Wheel Drive Automatic (S6) • Gasoline or natural gas | $3,000 | 17 | 25 | 20MPG | |
| 2015 | 3.6L 6-cyl Front-Wheel Drive Automatic (S6) • Gasoline or natural gas | $3,000 | 17 | 25 | 20MPG |
Historical Efficiency
Safety Rating History
NHTSA typically tests the base platform of a vehicle and does not test every specific trim level. This specific configuration (Impala Bi-Fuel (CNG)) has not been independently rated.
Complaint & Incident History
The data below represents all official consumer complaints reported to the National Highway Traffic Safety Administration (NHTSA) for the Chevrolet Impala Bi-Fuel (CNG). Click on any year to drill down and read the unedited, raw problem narratives submitted directly by vehicle owners.
Fatal Crash History (FARS)
The Fatality Analysis Reporting System (FARS) is a nationwide census providing NHTSA, Congress and the American public yearly data regarding fatal injuries suffered in motor vehicle traffic crashes. The data below represents historical totals for the Chevrolet Chevrolet Impala/Caprice (For SS from 2014 on, use 20-021.) grouping as reported by the NHTSA.
Total Fatal Crashes317Total Deaths159
Incident Risk Profile
Breakdown of the initial point of impact across all fatal collisions involving this model.
Year-by-Year Trend & Severity
Platform Recall Intelligence
Most Recalled Components
Tip: Click any component bar to view detailed recall narratives.