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2006 Chrysler 300
Shown: 2006 Chrysler 300. Photo: Cutlass, CC0, via Wikimedia Commons
  • Newest year: 2010
  • Gas
  • Large cars

2005-2010 Chrysler 300 MPG & Fuel Cost

6 model years · 18–21 MPG combined

19 MPG
Combined
17 MPG
City
23 MPG
Highway
Annual fuel cost · 300 3.5L 6-cyl AWD
$3,440

15,000 mi/yr · regular gasoline $4.36/gal (U.S. average, Sep 2026)

Cheaper to fuel than 6 of 10 large car configurations, MY2010. Ranked against all rated configurations, not sales-weighted.

2005-2010 Chrysler 300 at a glance

The 2005-2010 Chrysler 300 covers 6 model years in the EPA database (16 configurations in all), rated 18–21 MPG combined. The newest model year, 2010, costs about $3,440 a year to fuel for its most efficient version, the 300 3.5L 6-cyl AWD (19 MPG), at regular gasoline $4.36/gal (U.S. average, Sep 2026). EPA changed the ratings in 2006, 2007, 2009 and 2010; 2008 repeat the values of the year before. The best combined rating in the generation, 21 MPG, was reached in 2006.

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

2005-2010 Chrysler 300 by model year

2005-2010 Chrysler 300: EPA combined rating and yearly fuel cost for each model year
Model yearPowertrainsCombined$/yrEPA ratings
2010 Gas 18–19 MPG $3,440–$3,630 Ratings changed
2009 Gas 18–19 MPG $3,440–$3,630 Ratings changed
2008 Gas 18 MPG $3,630 Same EPA ratings as 2007
2007 Gas 18 MPG $3,630 Ratings changed
2006 Gas 18–21 MPG $3,110–$3,630 Ratings changed
2005 Gas 18 MPG $3,630 First year

What the 2010 300 3.5L 6-cyl AWD costs to drive

Per month

$287

$3,440 a year ÷ 12

Per 25 miles

$5.73

Per 100 miles

$22.93

Five years

$17,200

5 × the yearly cost, prices held at today's level

vs the large car median

$190less a year

Class median $3,630 a year, MY2010

Based on 15,000 miles a year and regular gasoline $4.36/gal (U.S. average, Sep 2026).

2010 Chrysler 300 MPG

Versus 2009: The most efficient configuration stays at 19 MPG. Its annual cost stays at $3,440.

Gas · 3.5L, 5.7L
Combined
18–19 MPG
Per year
$3,440–$3,630

Gas configurations (2)

2010 Chrysler 300 gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
300 3.5L 6-cyl (Most efficient) 3.5L 6-cyl AWD 17 23 19 $3,440
300 5.7L 8-cyl 5.7L 8-cyl AWD 16 23 18 $3,630

2009 Chrysler 300 MPG

18–19 MPG · $3,440–$3,630/yr

Versus 2008: The most efficient configuration moves from 18 to 19 MPG, up 1. Its annual cost goes from $3,630 to $3,440, $190 less.

Gas · 3.5L, 5.7L
Combined
18–19 MPG
Per year
$3,440–$3,630

Gas configurations (2)

2009 Chrysler 300 gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
300 3.5L 6-cyl (Most efficient) 3.5L 6-cyl 4WD 17 23 19 $3,440
300 5.7L 8-cyl 5.7L 8-cyl 4WD 16 23 18 $3,630

2008 Chrysler 300 MPG

Same EPA ratings as 2007

EPA lists the same ratings for the 2008 Chrysler 300 as for the 2007 model, so the configurations and costs are the ones in the 2007 section above.See 2007

2007 Chrysler 300 MPG

18 MPG · $3,630/yr

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Versus 2006: The most efficient configuration moves from 21 to 18 MPG, down 3. Its annual cost goes from $3,110 to $3,630, $520 more.

Gas · 3.5L, 5.7L
Combined
18 MPG
Per year
$3,630

Gas configurations (2)

2007 Chrysler 300 gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
300 3.5L 6-cyl (Most efficient) 3.5L 6-cyl 4WD 15 22 18 $3,630
300 5.7L 8-cyl 5.7L 8-cyl 4WD 15 22 18 $3,630

2006 Chrysler 300 MPG

18–21 MPG · $3,110–$3,630/yr

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Versus 2005: The most efficient configuration moves from 18 to 21 MPG, up 3. Its annual cost goes from $3,630 to $3,110, $520 less.

Gas · 2.7L, 3.5L, 5.7L
Combined
18–21 MPG
Per year
$3,110–$3,630

Gas configurations (6)

2006 Chrysler 300 gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
300 2.7L 6-cyl (Most efficient) 2.7L 6-cyl RWD 18 26 21 $3,110
300 3.5L 6-cyl RWD Automatic 4-spd 3.5L 6-cyl RWD 17 25 20 $3,270
300 3.5L 6-cyl RWD Automatic 5-spd 3.5L 6-cyl RWD 17 24 20 $3,270
300C 3.5L 6-cyl 3.5L 6-cyl 4WD 15 22 18 $3,630
300C 5.7L 8-cyl 5.7L 8-cyl 4WD 15 22 18 $3,630
300 5.7L 8-cyl 5.7L 8-cyl RWD 15 23 18 $3,630

2005 Chrysler 300 MPG

18 MPG · $3,630/yr

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Gas · 3.5L, 5.7L
Combined
18 MPG
Per year
$3,630

Gas configurations (2)

2005 Chrysler 300 gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
300C 3.5L 6-cyl (Most efficient) 3.5L 6-cyl 4WD 15 22 18 $3,630
300C 5.7L 8-cyl 5.7L 8-cyl 4WD 15 22 18 $3,630

Fuel cost by state

Yearly cost of the 300 3.5L 6-cyl AWD: $4,680 in California and $3,000 in Texas, a $1,680 difference.

Gasoline prices: California: California state average; Washington: Washington state average; New York: New York state average; Florida: Florida state average; Texas: Texas state average (Sep 2026).
Fuel cost in every state

Similar cars

Closest combined MPG among MY2010 large car models.

EPA ratings: fueleconomy.gov file of Sep 29, 2026 · Prices: EIA regular gasoline, U.S. average, Sep 2026 ($4.36/gal) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Generations

Frequently asked questions

What gas mileage does the 2005-2010 Chrysler 300 get?

EPA rates the 2005-2010 Chrysler 300 at 18–21 MPG combined across 16 configurations and 6 model years. The most efficient version, the 2006 300 2.7L 6-cyl RWD, is rated 21 MPG (18 city, 26 highway).

Which years had the best MPG in the 2005-2010 Chrysler 300?

The 300 2.7L 6-cyl RWD reached the generation's best combined rating, 21 MPG, in 2006. The lowest top rating, 18 MPG, was in 2005, 2007 and 2008.

Did EPA ratings change during the 2005-2010 Chrysler 300?

Yes. Ratings changed in 2006, 2007, 2009 and 2010. In 2008 the values repeat the year before.

How does the 2005-2010 Chrysler 300 compare with the previous generation?

The previous generation (2004 Chrysler 300) is rated 19 MPG combined and costs $3,440 a year to fuel; the 2005-2010 model is rated 18–21 MPG and costs $3,110–$3,630 a year.

How much does it cost to fuel a 2010 Chrysler 300 per year?

Driving 15,000 miles a year at regular gasoline $4.36/gal (U.S. average, Sep 2026), the 300 3.5L 6-cyl AWD costs about $3,440 a year. Across all 2 configurations the cost runs $3,440–$3,630 a year. That is a $190 difference between the cheapest and the costliest configuration.

How much does it cost to drive a 2010 Chrysler 300 100 miles?

About $22.93 per 100 miles for the 300 3.5L 6-cyl AWD at regular gasoline $4.36/gal (U.S. average, Sep 2026), and between $22.93 and $24.20 across all configurations. That is the annual cost over 15,000 miles divided by 150.

Is the 2010 Chrysler 300 more efficient in the city or on the highway?

The 300 3.5L 6-cyl AWD is rated 17 city and 23 highway MPG, so it is more efficient on the highway, by 6 MPG.

How does the 2010 Chrysler 300 compare with other large car configurations?

The 300 3.5L 6-cyl AWD costs about $3,440 a year to fuel, $190 less than the class median of $3,630, and less than 6 of 10 large car configurations. The comparison covers all 67 rated large car configurations for MY2010, not weighted by sales.

Is the 2010 Chrysler 300 different from the 2009 model?

The most efficient configuration stays at 19 MPG. Its annual cost stays at $3,440. EPA lists 2 configurations for 2010 against 2 configurations for 2009. See the 2009 Chrysler 300 for that year.