2026 Kia K5 LXS vs 2026 Volkswagen Jetta S

33 more hp vs $3,495 less and 4 MPG better. That is the real fork. Key numbers: 191 vs 158 hp, 30 vs 34 MPG.

The short answer

The K5 LXS leads on 33 more hp. The Jetta S leads on $3,495 less, 4 MPG better. The spec table compares 7 specifications head to head.

N/A
Price Gap
33 HP
HP Diff
4 MPG
Efficiency Diff
Vehicle A
2026 Kia K5 LXS
Starts at $27,490
VS
Vehicle B
2026 Volkswagen Jetta S
Starts at $23,995

Key Differences at a Glance

Engine
2.5L I4
vs
1.5L I4 Turbo
Horsepower
191 hp
vs
158 hp
Torque
181 lb-ft
vs
184 lb-ft
Fuel Economy
30 MPG combined
vs
34 MPG combined
Annual Fuel Cost
$1,450/yr
vs
$1,300/yr

What's Actually Different

These two vehicles differ in 7 specifications.

MSRP
$27,490K5 LXS
$23,995Jetta S
Engine
2.5L I4K5 LXS
1.5L I4 TurboJetta S
Horsepower
191 hpK5 LXS
158 hpJetta S
Torque
181 lb-ftK5 LXS
184 lb-ftJetta S
City MPG
26K5 LXS
29Jetta S
Highway MPG
37K5 LXS
40Jetta S
Combined MPG
30K5 LXS
34Jetta S
Fuel Tank
15.8 galK5 LXS
13.2 galJetta S
Annual Fuel Cost (EPA)
$1,450/yrK5 LXS
$1,300/yrJetta S
Curb Weight
3,230 lbsK5 LXS
2,998 lbsJetta S
Wheelbase
112.2"K5 LXS
105.7"Jetta S
Length
193.1"K5 LXS
186.5"Jetta S
Width
73.2"K5 LXS
70.8"Jetta S
Height
56.9"K5 LXS
57.7"Jetta S
Bumper-to-Bumper
5yr/60kK5 LXS
4yr/50kJetta S
Powertrain
10yr/100kK5 LXS
4yr/50kJetta S
Corrosion
5yr/100kK5 LXS
12yr/unlimitedJetta S
Roadside Assistance
5yr/60kK5 LXS
4yr/50kJetta S

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.

Spec2026 Kia K5 LXS2026 Volkswagen Jetta S
Pricing
MSRP$27,490$23,995
Powertrain
Engine2.5L I41.5L I4 Turbo
Horsepower191 hp158 hp
Torque181 lb-ft184 lb-ft
Transmission8-speed shiftable automatic8-speed shiftable automatic
DrivetrainFWDFWD
Fuel Economy
City MPG2629
Highway MPG3740
Combined MPG3034
Fuel Tank15.8 gal13.2 gal
Annual Fuel Cost (EPA)$1,450/yr$1,300/yr
Dimensions
Curb Weight3,230 lbs2,998 lbs
Wheelbase112.2"105.7"
Length193.1"186.5"
Width73.2"70.8"
Height56.9"57.7"
Safety
NHTSA Overall5/5 stars5/5 stars
Warranty
Bumper-to-Bumper5yr/60k4yr/50k
Powertrain10yr/100k4yr/50k
Corrosion5yr/100k12yr/unlimited
Roadside Assistance5yr/60k4yr/50k

Frequently Asked Questions

What is the price difference between the 2026 Kia K5 LXS and 2026 Volkswagen Jetta S?

The 2026 Volkswagen Jetta S starts at $23,995, $3,495 less than the 2026 Kia K5 LXS at $27,490. On a 60-month loan that is roughly $61/month. All prices are MSRP before destination and dealer fees.

Who should choose the 2026 Kia K5 LXS?

The 2026 Kia K5 LXS is the stronger pick when the extra 33 hp matters for your commute or driving style.

Who should choose the 2026 Volkswagen Jetta S?

The 2026 Volkswagen Jetta S is the stronger pick when you want to keep $3,495 in your pocket and the 2026 Volkswagen Jetta S covers your needs; lower running costs matter to you, roughly $165/year less on fuel.

Which gets better fuel economy, the 2026 Kia K5 LXS or 2026 Volkswagen Jetta S?

The 2026 Volkswagen Jetta S rates 34 combined MPG, 4 MPG ahead.

Which is more powerful, the 2026 Kia K5 LXS or 2026 Volkswagen Jetta S?

The 2026 Kia K5 LXS produces 191 hp, 33 more than the 2026 Volkswagen Jetta S at 158 hp. The 2026 Volkswagen Jetta S also leads in torque at 184 lb-ft vs 181 lb-ft. The 2026 Kia K5 LXS runs a 2.5L I4; the 2026 Volkswagen Jetta S uses a 1.5L I4 Turbo.

Is the 2026 Kia K5 LXS bigger than the 2026 Volkswagen Jetta S?

The 2026 Kia K5 LXS is 6.6″ longer at 193.1″ vs 186.5″. The 2026 Kia K5 LXS has a 6.5″ longer wheelbase, which typically means more rear-seat legroom.

How do the warranties compare?

The Kia K5 comes with 5yr/60k bumper-to-bumper and 10yr/100k powertrain. The Volkswagen Jetta offers 4yr/50k bumper-to-bumper and 4yr/50k powertrain. Longer warranty coverage can offset higher maintenance costs over time.

Explore more: Kia trims, Kia K5 trims, Volkswagen trims, Volkswagen Jetta trims

Official sources

The K5–Jetta Decision

Shopping midsize sedans means the K5 and Jetta will likely end up on the same test-drive day. Here is what the numbers say before you get behind the wheel. The $-3,495 gap adds up to $61/month on a 60-month loan. That is real money, so the pricier option needs to earn it with capabilities you will actually use.

What Powers Each Vehicle

The 2026 Kia K5 LXS runs a 2.5L I4; the 2026 Volkswagen Jetta S uses a 1.5L I4 Turbo. The 2026 Kia K5 LXS has 33 more hp (191 vs 158), enough to notice on highway on-ramps and when passing. Both use FWD.

The Ownership Math

The 2026 Volkswagen Jetta S saves roughly $165/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $825.

Living With the K5 vs the Jetta

The 2026 Kia K5 LXS has a 6.5″ longer wheelbase, typically meaning a smoother ride and more rear-seat legroom.

The Decision

Choose the 2026 Kia K5 LXS when the extra 33 hp matters for your commute or driving style. Choose the 2026 Volkswagen Jetta S when you want to keep $3,495 in your pocket and the 2026 Volkswagen Jetta S covers your needs.

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 Kia or Volkswagen or any dealership.

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