Get listed
Saturn Ion

Photo: Saturn Ion by MercurySable99, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.

Saturn · model year 2003

2003 Saturn Ion

Compact · Front-Wheel Drive · Gas · EPA class: Compact Cars

EPA figures · 2003fueleconomy.gov
25MPG combined
22/30MPG city / highway
$2,700fuel a year
355 g CO₂ per mile 2.2 L 4-cyl Manual 5-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.

Where it places

The CarCody take

The 2003 Saturn Ion is a compact front-wheel-drive car using a 2.2-liter four-cylinder engine and five-speed manual transmission. Its EPA rating is 25 combined MPG, with 22 MPG in city driving and 30 MPG on the highway. EPA annual fuel cost is $2700, and tailpipe CO2 is 355.48 grams per mile.

Good to know

  • 25 MPG combined EPA rating
  • 30 MPG highway rating
  • Front-wheel drive compact car
  • Five-speed manual transmission

Watch for

  • 22 MPG city rating is lower than highway mileage
  • Annual EPA fuel-cost figure is $2700
  • Gasoline powertrain produces 355.48 g/mi tailpipe CO2

Who it suits. Drivers wanting a compact front-wheel-drive gasoline car Owners who prefer a five-speed manual Highway-focused driving at 30 MPG

Choose the 2003 Saturn Ion if a compact front-drive car with a manual transmission matches your needs. Its 25 MPG combined rating gives a middle ground between city and highway use, while the EPA fuel-cost estimate puts annual gasoline spending at $2700. The 30 MPG highway result makes longer road trips more efficient than urban driving, but the 22 MPG city figure will matter more in stop-and-go use.

What it is

The 2003 Saturn Ion is a compact car with front-wheel drive. It runs on gasoline and uses a 2.2-liter four-cylinder engine paired with a five-speed manual transmission. See other Saturn cars.

Its defining EPA figure is 25 combined MPG, blending the 22 MPG city rating with 30 MPG highway mileage.

The numbers

Expect 22 MPG in city driving and 30 MPG on the highway. The combined figure is 25 MPG, so driving that mixes both conditions is the most useful single reference point.

What it costs to run

The EPA annual fuel-cost figure is $2700. That gives a year-level view of gasoline spending for this car.

Tailpipe CO2 is 355.48 grams per mile.

How it compares

The Ion's highway rating is 8 MPG higher than its city rating. Its combined 25 MPG sits between those two figures, reflecting the split between urban and highway driving.

Who it suits

This car fits a buyer seeking a compact gasoline car with front-wheel drive and a manual gearbox. Its 30 MPG highway figure favors drivers who spend more time on open roads.

Trade-offs

City mileage is lower at 22 MPG, while highway driving reaches 30 MPG. The five-speed manual transmission and gasoline powertrain define how it is driven and fueled.

Verdict

Choose the 2003 Saturn Ion if a compact front-drive car with a manual transmission matches your needs. Its 25 MPG combined rating gives a middle ground between city and highway use, while the EPA fuel-cost estimate puts annual gasoline spending at $2700. The 30 MPG highway result makes longer road trips more efficient than urban driving, but the 22 MPG city figure will matter more in stop-and-go use.

Every figure on record

Efficiency
Combined MPG
25 MPG
City MPG
22 MPG
Highway MPG
30 MPG
Running cost
Annual fuel cost
$2,700
Tailpipe CO₂
355 g per mile
The car
Model year
2003
Body
Car
EPA size class
Compact Cars
Drive
Front-Wheel Drive
Powertrain
Engine
2.2 L 4-cyl
Transmission
Manual 5-spd
Fuel
Gasoline

Questions

What is the 2003 Saturn Ion's combined MPG?

The EPA combined rating is 25 MPG.

How many MPG does the Saturn Ion get in the city?

Its city rating is 22 MPG.

What is its highway fuel economy?

The Ion is rated at 30 MPG on the highway.

How much does it cost to fuel each year?

The EPA annual fuel-cost figure is $2700.

What engine and transmission does it use?

It has a 2.2-liter four-cylinder engine and a five-speed manual transmission.

Is the 2003 Saturn Ion front-wheel drive?

Yes. The Ion uses front-wheel drive.

How much tailpipe CO2 does it emit?

Tailpipe CO2 is listed at 355.48 grams per mile.

More Saturn model years

Every alternative to the 2003 Saturn Ion →