Chevrolet Malibu vs Kia K4: Specs Compared

Also searched as Kia K4 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 34 mpg for the Kia K4, a 12 mpg advantage and costs about $450 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

2025–2026

Kia K4

Midsize Cars · 8 configurations

34mpg combined (best)
All Kia K4 specs

Head-to-head specifications

MetricChevrolet MalibuKia K4
Best combined MPG46 mpg ✓34 mpg
Best city MPG49 mpg ✓30 mpg
Best highway MPG46 mpg ✓40 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$1,350 ✓$1,800
Lowest CO2 output194 g/mi ✓264 g/mi
Engines offeredSIDI, SIDI; HybridSIDI, 2.0, with DMS
TransmissionsAutomatic (variable gear ratios), Automatic 9-spd, Automatic 6-spdAutomatic (S8), Automatic (AV-S1)
DrivetrainsFront-Wheel DriveFront-Wheel Drive
Fuel typesRegular, PremiumRegular
EPA classMidsize CarsMidsize Cars
Years covered2015–20252025–2026
Configurations on record248

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

Chevrolet Malibu vs Kia K4 dimensions and size

The Chevrolet Malibu is 8.3 inches longer than the Kia K4 on a wheelbase 4.3 inches longer, and 172 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Chevrolet Malibu versus Kia K4 exterior dimensions
DimensionChevrolet Malibu (2025)Kia K4 (2026)Difference
Length193.7 in185.4 in8.3 in
Width (excl. mirrors)72.8 in72.8 inidentical
Height57.5 in55.9 in1.6 in
Wheelbase111.4 in107.1 in4.3 in
Curb weight3,126 lbs2,954 lbs172 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 K4: 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 $1,800 for the Kia K4. That $450 yearly gap compounds to roughly $2,250 over five years and $3,600 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 30 and 40 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 K4 with 3 (SIDI, 2.0, with DMS). Across 24 recorded Chevrolet Malibu configurations and 8 for the Kia K4, 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 K4 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 Midsize 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 264 g/mile for the Kia K4. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.

Malibu vs K4: common questions

Which is better on gas, the Chevrolet Malibu or the Kia K4?

The Chevrolet Malibu is the more efficient of the two: it reaches 46 mpg combined versus 34 mpg for the Kia K4, a 12 mpg advantage and costs about $450 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 $1,800 for the Kia K4 — a difference of roughly $450 per year.

What engines do the Malibu and K4 offer?

Chevrolet Malibu: SIDI, SIDI; Hybrid. Kia K4: SIDI, 2.0, with DMS.

Are they in the same vehicle class?

Yes — the EPA classifies both the Chevrolet Malibu and the Kia K4 as Midsize Cars, so they compete directly.

More Malibu comparisons

More K4 comparisons

Comparison id: chevrolet-malibu-vs-kia-k4