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Illustration: standard pickup
  • Newest year: 2006
  • Gas
  • Standard pickups

2006 Isuzu i-350 Crew Cab MPG & Fuel Cost

1 configuration · 17 MPG combined

17 MPG
Combined
16 MPG
City
21 MPG
Highway
Annual fuel cost · i-350 Crew Cab 3.5L 5-cyl 4WD
$3,840

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

Cheaper to fuel than 6 of 10 standard pickup configurations, MY2006. Ranked against all rated configurations, not sales-weighted.

2006 Isuzu i-350 Crew Cab at a glance

The 2006 Isuzu i-350 Crew Cab has 1 configuration in the EPA database, rated 17 MPG combined. The most efficient is the i-350 Crew Cab 3.5L 5-cyl 4WD at 17 MPG, which costs about $3,840 a year to fuel at regular gasoline $4.36/gal (U.S. average, Sep 2026). The i-350 Crew Cab 3.5L 5-cyl 4WD costs less to fuel than 6 of 10 standard pickup configurations rated for MY2006 (class median $4,080 a year).

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

What the 2006 i-350 Crew Cab 3.5L 5-cyl 4WD costs to drive

Per month

$320

$3,840 a year ÷ 12

Per 25 miles

$6.40

Per 100 miles

$25.60

Five years

$19,200

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

vs the standard pickup median

$240less a year

Class median $4,080 a year, MY2006

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

2006 Isuzu i-350 Crew Cab MPG

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

Gas · 3.5L
Combined
17 MPG
Per year
$3,840

Gas configurations (1)

2006 Isuzu i-350 Crew Cab gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
i-350 Crew Cab (Most efficient) 3.5L 5-cyl 4WD 16 21 17 $3,840

Fuel cost by state

Yearly cost of the i-350 Crew Cab 3.5L 5-cyl 4WD: $5,230 in California and $3,350 in Texas, a $1,880 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 MY2006 standard pickup 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

  • 2006

Frequently asked questions

What gas mileage does the 2006 Isuzu i-350 Crew Cab get?

EPA rates the 2006 Isuzu i-350 Crew Cab at 17 MPG combined across 1 configuration. The most efficient, the i-350 Crew Cab 3.5L 5-cyl 4WD, is rated 17 MPG combined (16 city / 21 highway).

How much does it cost to fuel a 2006 Isuzu i-350 Crew Cab per year?

Driving 15,000 miles a year at regular gasoline $4.36/gal (U.S. average, Sep 2026), the i-350 Crew Cab 3.5L 5-cyl 4WD costs about $3,840 a year. Across all 1 configuration the cost runs $3,840 a year.

How much does it cost to drive a 2006 Isuzu i-350 Crew Cab 100 miles?

About $25.60 per 100 miles for the i-350 Crew Cab 3.5L 5-cyl 4WD at regular gasoline $4.36/gal (U.S. average, Sep 2026). That is the annual cost over 15,000 miles divided by 150.

Is the 2006 Isuzu i-350 Crew Cab more efficient in the city or on the highway?

The i-350 Crew Cab 3.5L 5-cyl 4WD is rated 16 city and 21 highway MPG, so it is more efficient on the highway, by 5 MPG.

How does the 2006 Isuzu i-350 Crew Cab compare with other standard pickup configurations?

The i-350 Crew Cab 3.5L 5-cyl 4WD costs about $3,840 a year to fuel, $240 less than the class median of $4,080, and less than 6 of 10 standard pickup configurations. The comparison covers all 155 rated standard pickup configurations for MY2006, not weighted by sales.