2015 head-to-head · Midsize Car

2015 Kia Optima vs Toyota Camry

MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.

Swap sides
✓ Cheaper to run
$1,788/ year to fuel
26 MPG
✓ Cheaper to run
$1,661/ year to fuel
28 MPG

The 2015 Toyota Camry is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas, it costs about $1,661 a year to fuel (28 MPG), versus $1,788 for the 2015 Kia Optima (26 MPG). That's roughly $128 a year, or about $639 over five years.

Your numbers

Change these to match your driving and local prices. Every figure and chart on this page updates.

Fuel cost over 10 years

  • Kia Optima
  • Toyota Camry

Side by side

Kia OptimaToyota Camry
$1,788 Your annual fuel cost $1,661
26 MPG Combined efficiency 28 MPG
23 MPG City 25 MPG
33 MPG Highway 34 MPG
102 cu ft Passenger volume 103 cu ft
15 cu ft Cargo volume 15 cu ft
334 g/mi Tailpipe CO₂ (g/mi) 313 g/mi
7/10 EPA fuel economy score 7/10
7/10 EPA greenhouse gas score 7/10
Gas Powertrain Gas
Regular gasoline Fuel Regular gasoline
2.4L 4-cyl Engine / motor 2.5L 4-cyl
6-speed automatic Transmission 6-speed automatic
FWD Drivetrain FWD

✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.

Kia Optima vs Toyota Camry across model years

  • Kia Optima
  • Toyota Camry

Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.

How they differ

Among 69 2015 midsize cars, the Kia Optima ranks 33rd and the Toyota Camry 28th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2015 Kia Optima or the 2015 Toyota Camry?

Measured by cost to drive, the Toyota Camry. The Kia Optima is rated 26 MPG combined and the Toyota Camry 28 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2015 Kia Optima vs. the Toyota Camry per year?

At 15,000 miles a year with $3.10/gal regular gas, about $1,788 for the Kia Optima and $1,661 for the Toyota Camry.

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