Kia K5 trim comparison
2025 Kia K5 GT-Line vs EX
The K5 GT-Line starts at $28,190 while the EX is $34,960. That $6,770 gap buys 2 meaningful differences.
$6,770 more is ~$120/month. The question is whether the added equipment will matter to you every week.
The GT-Line is the cleaner stopping point if keeping roughly $120/month in your budget matters. The EX earns the extra money only if you want the nicer equipment factory-installed and under warranty.
The cleanest way to feel this upgrade is through the payment: about $120/month more over 60 months, or roughly $7,200 extra all-in once interest is included. In this part of the market, that is real money every month, so the upgrade should solve something you will feel in daily use.
Lock one trim, change the other side, and move through exact pair pages without resetting back to the full lineup every time.
Who notices the difference
The higher trim starts to make more sense when you want the nicer equipment factory-installed and under warranty.
When both feel the same
The GT-Line and EX are mechanically identical where it counts: the same 8-speed shiftable automatic transmission and identical wheelbase and body dimensions.
The upgrade math
You are paying $6,770 for 1 measurable difference, which works out to about $6,770 per change.
Key Differences at a Glance
This is the fast read: price, power, efficiency, and the feature flips most likely to change the answer.
Every Difference, Side by Side
This is the full read behind the quick decision signals above: the complete hardware, comfort, and equipment story. 2 specification differences, 5 shared.
Full Specification Comparison
Specifications reflect available data as of early 2025. Confirm details with an authorized dealer before purchasing.
| Spec | GT-Line | EX |
|---|---|---|
| Pricing | ||
| MSRP | $28,190 | $34,960 |
| Powertrain | ||
| Engine | 2.5L I4 | 2.5L I4 |
| Horsepower | 191 hp | 191 hp |
| Torque | 181 lb-ft | 181 lb-ft |
| Transmission | 8-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain | FWD | FWD |
| Fuel Economy | ||
| City MPG | 25 | 25 |
| Highway MPG | 36 | 36 |
| Combined MPG | 29 | 29 |
| Fuel Tank | 15.8 gal | 15.8 gal |
| Dimensions | ||
| Curb Weight | 3,291 lbs | 3,395 lbs |
| Wheelbase | 112.2" | 112.2" |
| Length | 193.1" | 193.1" |
| Width | 73.2" | 73.2" |
| Height | 56.9" | 56.9" |
| Safety | ||
| NHTSA Overall | 5/5 stars | 5/5 stars |
| Warranty | ||
| Bumper-to-Bumper | 5yr/60k | 5yr/60k |
| Powertrain | 10yr/100k | 10yr/100k |
| Corrosion | 5yr/100k | 5yr/100k |
| Roadside Assistance | 5yr/60k | 5yr/60k |
Data sources: licensed third-party automotive data, EPA fueleconomy.gov, NHTSA, and official manufacturer materials. Values marked est. are estimated.
2025 Kia K5 GT-Line vs EX Questions Shoppers Ask
Use this page for the direct trim answer, then zoom back out to the Kia K5 lineup, the Kia brand hub, the Midsize Sedans, the how to pick a trim guide, or our mid-trim value research when you need the bigger shopping path behind this one matchup.
How much more does the 2025 K5 EX cost than the GT-Line?
The EX starts at $34,960 compared to $28,190 for the GT-Line. That is a $6,770 difference, or approximately $120/month more on a 60-month loan.
Do the 2025 Kia K5 GT-Line and EX have the same engine?
Yes. Both use the 2.5L I4 producing 191 hp and 181 lb-ft of torque. The engine hardware does not change between these trims, so the real differences are in equipment and feature content.
Do the 2025 K5 GT-Line and EX have the same drivetrain?
Yes. Both come with FWD as standard. The differences between these trims are in features and equipment, not drivetrain.
Is the 2025 K5 GT-Line or EX safer?
Both share the same Kia K5 platform with an overall 5-star NHTSA safety rating. Safety ratings are model-level and identical across trims. The trim choice affects comfort and features, not crash protection.
What warranty does the 2025 Kia K5 come with?
All 2025 Kia K5 trims, including both the GT-Line and EX, come with Kia's standard warranty: 5yr/60k bumper-to-bumper and 10yr/100k powertrain coverage. Warranty does not vary by trim level.
The Full Story Behind This Price Gap
Use the direct answer above for this exact matchup, then use these guides to understand whether you are really looking at a feature step-up, a package shuffle, or the point where the lineup starts changing in a meaningful way.
Is the K5 EX Worth $6,770 More?
Same engine, drivetrain, fuel economy, $6,770 more. The K5 EX adds minor equipment upgrades over the GT-Line, but the core driving experience is identical.
What Both Trims Share
The K5 GT-Line and EX share the same engine, drivetrain, transmission, and fuel economy. The $6,770 difference comes down to 1 feature and equipment change, not mechanical differences.
Bottom Line
The K5 EX costs $6,770 more than the GT-Line (about $120/month more on a 60-month loan). That buys 1 meaningful change at $6,770 per change. Whether that trade-off is worth it depends on which features matter to your daily driving.
Trim-Matched Accessories
These add-ons are split by trim intent so the recommendations follow the actual use case, not just the same repeated product block.
Kia K5 GT-Line
Value-trim add-onsThese picks fit the GT-Line best when the goal is covering the daily-use gaps without paying up to the next trim.
Kia K5 EX
Step-up trim add-onsThese picks suit the EX when you want the accessories to match the nicer cabin, broader utility, or more premium use case.
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Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material for the 2025 model year. 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 any dealership.
Page updated 2026-03-18. Verify equipment, pricing, and regional availability with the manufacturer or dealer.