2026 Kia K5 LXS vs 2025 Toyota GR86 Base

This is not a spec comparison. It is a decision about whether you need a midsize sedan or a sports car. Key numbers: $4,010 price gap, 191 vs 228 hp, 30 vs 24 MPG.

The short answer

The K5 LXS leads on $4,010 less, 6 MPG better. The GR86 Base leads on 37 more hp. The spec table compares 7 specifications head to head.

$4,010
Price Gap
37 HP
HP Diff
6 MPG
Efficiency Diff
Lower price
2026 Kia K5 LXS
Starts at $27,490
VS
Higher price
2025 Toyota GR86 Base
Starts at $31,500

Key Differences at a Glance

Engine
2.5L I4
vs
2.4L flat 4
Horsepower
191 hp
vs
228 hp
Torque
181 lb-ft
vs
184 lb-ft
Drivetrain
FWD
vs
RWD
Fuel Economy
30 MPG combined
vs
24 MPG combined

What's Actually Different

These two vehicles differ in 7 specifications.

MSRP
$27,490K5 LXS
$31,500GR86 Base
Engine
2.5L I4K5 LXS
2.4L flat 4GR86 Base
Horsepower
191 hpK5 LXS
228 hpGR86 Base
Torque
181 lb-ftK5 LXS
184 lb-ftGR86 Base
Transmission
8-speed shiftable automaticK5 LXS
6-speed shiftable automaticGR86 Base
Drivetrain
FWDK5 LXS
RWDGR86 Base
City MPG
26K5 LXS
21GR86 Base
Highway MPG
37K5 LXS
30GR86 Base
Combined MPG
30K5 LXS
24GR86 Base
Fuel Tank
15.8 galK5 LXS
13.2 galGR86 Base
Curb Weight
3,230 lbsK5 LXS
2,851 lbsGR86 Base
Wheelbase
112.2"K5 LXS
101.4"GR86 Base
Length
193.1"K5 LXS
167.9"GR86 Base
Width
73.2"K5 LXS
69.9"GR86 Base
Height
56.9"K5 LXS
51.6"GR86 Base
Bumper-to-Bumper
5yr/60kK5 LXS
3yr/36kGR86 Base
Powertrain
10yr/100kK5 LXS
5yr/60kGR86 Base
Corrosion
5yr/100kK5 LXS
5yr/unlimitedGR86 Base
Roadside Assistance
5yr/60kK5 LXS
2yr/25kGR86 Base

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 LXS2025 Toyota GR86 Base
Pricing
MSRP$27,490$31,500
Powertrain
Engine2.5L I42.4L flat 4
Horsepower191 hp228 hp
Torque181 lb-ft184 lb-ft
Transmission8-speed shiftable automatic6-speed shiftable automatic
DrivetrainFWDRWD
Fuel Economy
City MPG2621
Highway MPG3730
Combined MPG3024
Fuel Tank15.8 gal13.2 gal
Annual Fuel Cost (EPA)$1,450/yrNo published data
Dimensions
Curb Weight3,230 lbs2,851 lbs
Wheelbase112.2"101.4"
Length193.1"167.9"
Width73.2"69.9"
Height56.9"51.6"
Safety
NHTSA Overall5/5 starsNo published data
Warranty
Bumper-to-Bumper5yr/60k3yr/36k
Powertrain10yr/100k5yr/60k
Corrosion5yr/100k5yr/unlimited
Roadside Assistance5yr/60k2yr/25k

Frequently Asked Questions

What is the price difference between the 2026 Kia K5 LXS and 2025 Toyota GR86 Base?

The 2026 Kia K5 LXS starts at $27,490, $4,010 less than the 2025 Toyota GR86 Base at $31,500. On a 60-month loan that is roughly $71/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 you want to keep $4,010 in your pocket and the 2026 Kia K5 LXS covers your needs; lower running costs matter to you, roughly $350/year less on fuel; your priority is a comfortable daily commute.

Who should choose the 2025 Toyota GR86 Base?

The 2025 Toyota GR86 Base is the stronger pick when you want the 37 hp advantage on backroads and highway on-ramps; your priority is driving engagement; you prefer a smaller vehicle that is easier to park and maneuver.

Which gets better fuel economy, the 2026 Kia K5 LXS or 2025 Toyota GR86 Base?

The 2026 Kia K5 LXS rates 30 combined MPG, 6 MPG ahead.

Which is more powerful, the 2026 Kia K5 LXS or 2025 Toyota GR86 Base?

The 2025 Toyota GR86 Base produces 228 hp, 37 more than the 2026 Kia K5 LXS at 191 hp. The 2025 Toyota GR86 Base also leads in torque at 184 lb-ft vs 181 lb-ft. The 2026 Kia K5 LXS runs a 2.5L I4; the 2025 Toyota GR86 Base uses a 2.4L flat 4. Drivetrains differ too: FWD on the 2026 Kia K5 LXS, RWD on the 2025 Toyota GR86 Base.

Is the 2026 Kia K5 LXS bigger than the 2025 Toyota GR86 Base?

The 2026 Kia K5 LXS is 25.2″ longer at 193.1″ vs 167.9″. The 2026 Kia K5 LXS has a 10.8″ longer wheelbase, which typically means more rear-seat legroom. Keep in mind these are different vehicle types (midsize sedan vs sports car), so interior layout and cargo access are fundamentally different.

Do the 2026 Kia K5 LXS and 2025 Toyota GR86 Base have the same drivetrain?

No. The 2026 Kia K5 LXS uses FWD and the 2025 Toyota GR86 Base uses RWD. The drivetrain affects traction, fuel economy, and how the vehicle handles in different conditions.

Can I cross-shop a midsize sedan against a sports car?

Yes, and many buyers do. A midsize sedan and a sports car solve different problems, so the comparison is less about specs and more about lifestyle. Think about what you need most: fuel efficiency and a smooth commute. The spec table above helps you compare the numbers, but a test drive is where you will feel the difference in daily use.

How do the warranties compare?

The Kia K5 comes with 5yr/60k bumper-to-bumper and 10yr/100k powertrain. The Toyota GR86 offers 3yr/36k bumper-to-bumper and 5yr/60k powertrain. Longer warranty coverage can offset higher maintenance costs over time.

Explore more: Kia trims, Kia K5 trims, Toyota trims, Toyota GR86 trims

Official sources

How the K5 and GR86 Stack Up

The 2026 Kia K5 LXS is a midsize sedan; the 2025 Toyota GR86 Base is a sports car. They share a price range but not a purpose, which makes this comparison about lifestyle priorities, not trim-level features. The $4,010 gap adds up to $71/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: K5 vs GR86

The 2026 Kia K5 LXS runs a 2.5L I4; the 2025 Toyota GR86 Base uses a 2.4L flat 4. The 2025 Toyota GR86 Base has 37 more hp (228 vs 191), enough to notice on highway on-ramps and when passing. Drivetrains differ: FWD on the 2026 Kia K5 LXS, RWD on the 2025 Toyota GR86 Base.

What It Actually Costs to Own

The 2026 Kia K5 LXS saves roughly $350/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $1,750. The 2026 Kia K5 LXS 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 is optimized for a comfortable daily commute and a low center of gravity. The 2025 Toyota GR86 Base is tuned for driving engagement over practicality. These are fundamentally different vehicles, so the comparison comes down to what job you need done, not which one is objectively better. The 2026 Kia K5 LXS is 25.2″ longer, which translates to more room inside but a larger footprint in parking lots and garages. The 2026 Kia K5 LXS has a 10.8″ longer wheelbase, typically meaning a smoother ride and more rear-seat legroom. The 2026 Kia K5 LXS weighs 379 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 2026 Kia K5 LXS when you want to keep $4,010 in your pocket and the 2026 Kia K5 LXS covers your needs. Choose the 2025 Toyota GR86 Base when you want the 37 hp advantage on backroads and highway on-ramps. At $71/month more, the 2025 Toyota GR86 Base 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 Kia or Toyota or any dealership.

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