2025 Honda Civic LX vs 2026 Kia K5 LXS

$3,240 less and 6 mpg better vs 41 more hp and 48 more lb-ft torque. That is the real fork. Key numbers: $3,240 price gap, 150 vs 191 hp, 36 vs 30 MPG.

The short answer

The Civic LX leads on $3,240 less, 6 MPG better. The K5 LXS leads on 41 more hp, 48 more lb-ft torque. The spec table compares 6 specifications head to head.

$3,240
Price Gap
41 HP
HP Diff
6 MPG
Efficiency Diff
Lower price
2025 Honda Civic LX
Starts at $24,250
VS
Higher price
2026 Kia K5 LXS
Starts at $27,490

Key Differences at a Glance

Engine
2.0L I4
vs
2.5L I4
Horsepower
150 hp
vs
191 hp
Torque
133 lb-ft
vs
181 lb-ft
Fuel Economy
36 MPG combined
vs
30 MPG combined
Curb Weight
2,877 lbs
vs
3,230 lbs

What's Actually Different

These two vehicles differ in 6 specifications.

MSRP
$24,250Civic LX
$27,490K5 LXS
Engine
2.0L I4Civic LX
2.5L I4K5 LXS
Horsepower
150 hpCivic LX
191 hpK5 LXS
Torque
133 lb-ftCivic LX
181 lb-ftK5 LXS
Transmission
continuously variable-speed automaticCivic LX
8-speed shiftable automaticK5 LXS
City MPG
32Civic LX
26K5 LXS
Highway MPG
41Civic LX
37K5 LXS
Combined MPG
36Civic LX
30K5 LXS
Fuel Tank
12.4 galCivic LX
15.8 galK5 LXS
Curb Weight
2,877 lbsCivic LX
3,230 lbsK5 LXS
Wheelbase
107.7"Civic LX
112.2"K5 LXS
Length
184.8"Civic LX
193.1"K5 LXS
Width
70.9"Civic LX
73.2"K5 LXS
Height
55.7"Civic LX
56.9"K5 LXS
Bumper-to-Bumper
3yr/36kCivic LX
5yr/60kK5 LXS
Powertrain
5yr/60kCivic LX
10yr/100kK5 LXS
Corrosion
5yr/unlimitedCivic LX
5yr/100kK5 LXS
Roadside Assistance
3yr/36kCivic LX
5yr/60kK5 LXS

Full Specification Comparison

Specifications and pricing reflect available data as of early 2026 and may not match current manufacturer figures. Always confirm details with an authorized dealer before making a purchase decision.

Spec2025 Honda Civic LX2026 Kia K5 LXS
Pricing
MSRP$24,250$27,490
Powertrain
Engine2.0L I42.5L I4
Horsepower150 hp191 hp
Torque133 lb-ft181 lb-ft
Transmissioncontinuously variable-speed automatic8-speed shiftable automatic
DrivetrainFWDFWD
Fuel Economy
City MPG3226
Highway MPG4137
Combined MPG3630
Fuel Tank12.4 gal15.8 gal
Annual Fuel Cost (EPA)No published data$1,450/yr
Dimensions
Curb Weight2,877 lbs3,230 lbs
Wheelbase107.7"112.2"
Length184.8"193.1"
Width70.9"73.2"
Height55.7"56.9"
Safety
NHTSA Overall5/5 stars5/5 stars
IIHS AwardTSP+No published data
Warranty
Bumper-to-Bumper3yr/36k5yr/60k
Powertrain5yr/60k10yr/100k
Corrosion5yr/unlimited5yr/100k
Roadside Assistance3yr/36k5yr/60k

Frequently Asked Questions

What is the price difference between the 2025 Honda Civic LX and 2026 Kia K5 LXS?

The 2025 Honda Civic LX starts at $24,250, $3,240 less than the 2026 Kia K5 LXS at $27,490. On a 60-month loan that is roughly $57/month. All prices are MSRP before destination and dealer fees.

Who should choose the 2025 Honda Civic LX?

The 2025 Honda Civic LX is the stronger pick when you want to keep $3,240 in your pocket and the 2025 Honda Civic LX covers your needs; lower running costs matter to you, roughly $233/year less on fuel.

Who should choose the 2026 Kia K5 LXS?

The 2026 Kia K5 LXS is the stronger pick when the extra 41 hp matters for your commute or driving style.

Which gets better fuel economy, the 2025 Honda Civic LX or 2026 Kia K5 LXS?

The 2025 Honda Civic LX rates 36 combined MPG, 6 MPG ahead.

Which is more powerful, the 2025 Honda Civic LX or 2026 Kia K5 LXS?

The 2026 Kia K5 LXS produces 191 hp, 41 more than the 2025 Honda Civic LX at 150 hp. The 2026 Kia K5 LXS also leads in torque at 181 lb-ft vs 133 lb-ft. The 2025 Honda Civic LX runs a 2.0L I4; the 2026 Kia K5 LXS uses a 2.5L I4.

Is the 2025 Honda Civic LX bigger than the 2026 Kia K5 LXS?

The 2026 Kia K5 LXS is 8.3″ longer at 193.1″ vs 184.8″. The 2026 Kia K5 LXS has a 4.5″ longer wheelbase, which typically means more rear-seat legroom.

How do the warranties compare?

The Honda Civic comes with 3yr/36k bumper-to-bumper and 5yr/60k powertrain. The Kia K5 offers 5yr/60k bumper-to-bumper and 10yr/100k powertrain. Longer warranty coverage can offset higher maintenance costs over time.

Explore more: Honda trims, Honda Civic trims, Kia trims, Kia K5 trims

Official sources

How the Civic and K5 Stack Up

Two compact cars, two brands, and a decision that comes down to which one fits your commute and budget. The 2025 Honda Civic LX starts at $24,250; the 2026 Kia K5 LXS at $27,490. The $3,240 gap adds up to $57/month on a 60-month loan. That is real money, so the pricier option needs to earn it with capabilities you will actually use.

Powertrain: Civic vs K5

The 2025 Honda Civic LX runs a 2.0L I4; the 2026 Kia K5 LXS uses a 2.5L I4. The 2026 Kia K5 LXS has 41 more hp (191 vs 150), enough to notice on highway on-ramps and when passing. The 2026 Kia K5 LXS adds 48 more lb-ft of torque (181 vs 133), giving it stronger low-end pull off the line. Both use FWD.

What It Actually Costs to Own

The 2025 Honda Civic LX saves roughly $233/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $1,165. The 2025 Honda Civic LX wins on both sticker price and running costs, making it the stronger value on paper.

Size, Space, and Daily Reality

The 2026 Kia K5 LXS weighs 353 lbs more. Heavier vehicles tend to feel more planted at highway speed but use more fuel and are harder to stop quickly.

Which One Should You Buy?

Choose the 2025 Honda Civic LX when you want to keep $3,240 in your pocket and the 2025 Honda Civic LX covers your needs. Choose the 2026 Kia K5 LXS when the extra 41 hp matters for your commute or driving style. At $57/month more, the 2026 Kia K5 LXS needs to earn that gap with something you use weekly.

Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material. Actual pricing, features, and availability may vary by region and dealer. Always confirm details with an authorized dealer before making a purchase decision. TrimAtlas is not affiliated with Honda or Kia or any dealership.

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