Chevrolet Malibu vs Kia Rio: Specs Compared

Also searched as Kia Rio vs Chevrolet Malibu specs — both orientations show this same side-by-side comparison.

The Chevrolet Malibu is the more efficient of the two: it reaches 46 mpg combined versus 36 mpg for the Kia Rio, a 10 mpg advantage and costs about $350 less per year to fuel.

Across 5 measured categories, the Chevrolet Malibu leads in 5. Figures are EPA test data, not manufacturer claims.

2015–2025

Chevrolet Malibu

Midsize Cars · 24 configurations

46mpg combined (best)
All Chevrolet Malibu specs

2015–2023

Kia Rio

Compact Cars · 17 configurations

36mpg combined (best)
All Kia Rio specs

Head-to-head specifications

MetricChevrolet MalibuKia Rio
Best combined MPG46 mpg ✓36 mpg
Best city MPG49 mpg ✓33 mpg
Best highway MPG46 mpg ✓41 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$1,350 ✓$1,700
Lowest CO2 output194 g/mi ✓249 g/mi
Engines offeredSIDI, SIDI; Hybrid1.6, SIDI
TransmissionsAutomatic (variable gear ratios), Automatic 9-spd, Automatic 6-spdAutomatic (AV-S1), Automatic (variable gear ratios), Automatic (S6)
DrivetrainsFront-Wheel DriveFront-Wheel Drive
Fuel typesRegular, PremiumRegular
EPA classMidsize CarsCompact Cars
Years covered2015–20252015–2023
Configurations on record2417

Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.

Chevrolet Malibu vs Kia Rio dimensions and size

The Chevrolet Malibu is 33.5 inches longer than the Kia Rio on a wheelbase 9.8 inches longer, and 577.6 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Chevrolet Malibu versus Kia Rio exterior dimensions
DimensionChevrolet Malibu (2025)Kia Rio (2024)Difference
Length193.7 in160.2 in33.5 in
Width (excl. mirrors)72.8 in68.1 in4.7 in
Height57.5 in57.1 in0.4 in
Wheelbase111.4 in101.6 in9.8 in
Curb weight3,126 lbs2,549 lbs578 lbs

Width excludes mirrors; add 8–12 inches for mirrors out. Figures are for the newest model year on record for each vehicle. See both drawn to scale.

Chevrolet Malibu vs Kia Rio: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Chevrolet Malibu burns about $1,350 of fuel annually against $1,700 for the Kia Rio. That $350 yearly gap compounds to roughly $1,750 over five years and $2,800 over eight — often more than the price difference between two trims of the same vehicle, and the single largest running-cost line item separating these two.

City and highway economy: the Chevrolet Malibu leads in both cycles — 49 mpg city and 46 mpg highway against 33 and 41 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Chevrolet Malibu is recorded with 2 distinct engine configurations (SIDI, SIDI; Hybrid), the Kia Rio with 2 (1.6, SIDI). Across 24 recorded Chevrolet Malibu configurations and 17 for the Kia Rio, the wider the engine spread the more the real-world fuel efficiency depends on which version you actually buy, so check the specific model year and drivetrain rather than the headline number.

Drivetrain and class: the Chevrolet Malibu is offered with Front-Wheel Drive, the Kia Rio with Front-Wheel Drive. All-wheel drive typically costs one to two mpg combined against the same vehicle in front- or rear-wheel drive, which is worth remembering when the gap between these two is small. The EPA classes them as Midsize Cars and Compact Cars respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

Tailpipe emissions: at their cleanest configurations the Chevrolet Malibu emits 194 g/mile of CO2 versus 249 g/mile for the Kia Rio. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.

Malibu vs Rio: common questions

Which is better on gas, the Chevrolet Malibu or the Kia Rio?

The Chevrolet Malibu is the more efficient of the two: it reaches 46 mpg combined versus 36 mpg for the Kia Rio, a 10 mpg advantage and costs about $350 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Chevrolet Malibu runs about $1,350 a year in fuel at its most efficient configuration, versus about $1,700 for the Kia Rio — a difference of roughly $350 per year.

What engines do the Malibu and Rio offer?

Chevrolet Malibu: SIDI, SIDI; Hybrid. Kia Rio: 1.6, SIDI.

Are they in the same vehicle class?

The EPA classifies the Chevrolet Malibu as Midsize Cars and the Kia Rio as Compact Cars, so they aren't a like-for-like match on size.

More Malibu comparisons

More Rio comparisons

Comparison id: chevrolet-malibu-vs-kia-rio