2023 Dodge Challenger MPG & Specs — Real-World vs EPA, All Trims
It depends on the trim. Some versions take premium and some take regular — check your exact engine/transmission below.
Is the 2023 Dodge Challenger good on gas?
At up to 23 MPG combined, the 2023 Dodge Challenger is about average for a Midsize Cars — that class averages about 23.0 MPG across 5,710 EPA-tested versions, so it's middle-of-the-road for its size.
Real-world MPG vs the EPA number
The EPA figures above come from a standardized dynamometer test, not the open road — real-world MPG typically runs a bit lower depending on your driving, climate and terrain. That's true of every car on this site, old or new.
At today's AAA national average price — $3.80/gal for regular gas as of 2026-07-05 — the most efficient trim runs about $2,478/year (roughly $206/month, about $16.52 per 100 miles) at the EPA's assumed 15,000 miles/year, using an estimated 652 gallons a year. We don't estimate a cost-per-fill since exact tank size isn't in the public EPA dataset, but the per-100-mile figure scales to any tank. Current national average gas prices →
2023 Dodge Challenger trims & fuel economy
| Trim (engine / transmission) | Fuel | MPG | Fuel/yr (today's price) |
|---|---|---|---|
| 3.6L 6-cyl, Automatic 8-spd, RWD | REGULAR | 23 | $2,478 |
| 5.7L 8-cyl, Automatic 8-spd, RWD | MIDGRADE | 19 | $3,387 |
| 5.7L 8-cyl, 6-spd manual, RWD | PREMIUM | 18 | $3,900 |
| 6.4L 8-cyl, Automatic 8-spd, RWD | PREMIUM | 18 | $3,900 |
| 6.4L 8-cyl, 6-spd manual, RWD | PREMIUM | 17 | $4,129 |
2023 Dodge Challenger specs
What the EPA test-car listings record for this model year — every combination sold is a row in the trims table above.
| Engine options | 3.6L 6-cyl · 5.7L 8-cyl · 6.4L 8-cyl |
| Transmission | Automatic 8-spd · 6-spd manual |
| Drive type | RWD |
| EPA body class | Midsize Cars |
| Fuel | Varies by trim |
| Tailpipe CO₂ | 389–523 g/mi |
| Gas guzzler tax | Yes — at least one trim carried the federal guzzler tax |
Other years of the Dodge Challenger
Similar cars (Midsize Cars)
Cars that take premium · Cheapest cars to fuel · Where fuel grade depends on the trim · Fuel guides
5 trim(s) · EPA FuelEconomy.gov data retrieved 2026-07-24 · fuel prices AAA national average as of 2026-07-05.