What gas does the 2003 Chevrolet Impala take?
The EPA rates every 2003 Chevrolet Impala engine on regular gasoline.
Key takeaways
- 2 EPA-certified configurations listed for the 2003 Chevrolet Impala.
- Regular gasoline is what the EPA rated it on - paying for premium buys nothing unless the manual asks for it.
- None of the listed engines is flex-fuel, so do not use E85.
| Engine | Transmission | Drive | Rated fuel | E85 |
|---|---|---|---|---|
| 3.4L 6-cylinder | 4-speed automatic | FWD | regular gasoline | No |
| 3.8L 6-cylinder | 4-speed automatic | FWD | regular gasoline | No |
Source: U.S. EPA / DOE fuel economy data (fueleconomy.gov). Each row is one certified configuration; a trim or option not sold in a configuration is not listed.
Useful for the 2003 Chevrolet Impala
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