2026 Nissan Altima 2.5 SV vs 2026 Kia K5 GT-Line
On paper, the 2026 Nissan Altima 2.5 SV wins on $1,010 less. The 2026 Kia K5 GT-Line has to win you at the dealer. Key numbers: $1,010 price gap, 182 vs 191 hp, 28 vs 27 MPG.
The Altima 2.5 SV leads on $1,010 less. The spec table compares 6 specifications head to head.
Key Differences at a Glance
What's Actually Different
These two vehicles differ in 6 specifications.
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.
| Spec | 2026 Nissan Altima 2.5 SV | 2026 Kia K5 GT-Line |
|---|---|---|
| Pricing | ||
| MSRP | $29,080 | $30,090 |
| Powertrain | ||
| Engine | 2.5L I4 | 2.5L I4 |
| Horsepower | 182 hp | 191 hp |
| Torque | 178 lb-ft | 181 lb-ft |
| Transmission | continuously variable-speed automatic | 8-speed shiftable automatic |
| Drivetrain | AWD | AWD |
| Fuel Economy | ||
| City MPG | 25 | 24 |
| Highway MPG | 33 | 33 |
| Combined MPG | 28 | 27 |
| Fuel Tank | 16.0 gal | 15.8 gal |
| Annual Fuel Cost (EPA) | $1,550/yr | $1,600/yr |
| Dimensions | ||
| Curb Weight | 3,401 lbs | 3,463 lbs |
| Wheelbase | 111.2" | 112.2" |
| Length | 192.9" | 193.1" |
| Width | 72.9" | 73.2" |
| Height | 57.3" | 56.9" |
| Safety | ||
| NHTSA Overall | 5/5 stars | 5/5 stars |
| Warranty | ||
| Bumper-to-Bumper | 3yr/36k | 5yr/60k |
| Powertrain | 5yr/60k | 10yr/100k |
| Corrosion | 5yr/unlimited | 5yr/100k |
| Roadside Assistance | 3yr/36k | 5yr/60k |
Frequently Asked Questions
What is the price difference between the 2026 Nissan Altima 2.5 SV and 2026 Kia K5 GT-Line?
The 2026 Nissan Altima 2.5 SV starts at $29,080, $1,010 less than the 2026 Kia K5 GT-Line at $30,090. On a 60-month loan that is roughly $18/month. All prices are MSRP before destination and dealer fees.
Who should choose the 2026 Nissan Altima 2.5 SV?
The 2026 Nissan Altima 2.5 SV is the stronger pick when you want to keep $1,010 in your pocket and the 2026 Nissan Altima 2.5 SV covers your needs; lower running costs matter to you, roughly $56/year less on fuel.
Who should choose the 2026 Kia K5 GT-Line?
The 2026 Kia K5 GT-Line is the stronger pick when you prefer the Kia approach to the midsize sedan segment.
Which gets better fuel economy, the 2026 Nissan Altima 2.5 SV or 2026 Kia K5 GT-Line?
The 2026 Nissan Altima 2.5 SV rates 28 combined MPG, 1 MPG ahead.
Which is more powerful, the 2026 Nissan Altima 2.5 SV or 2026 Kia K5 GT-Line?
The 2026 Kia K5 GT-Line produces 191 hp, 9 more than the 2026 Nissan Altima 2.5 SV at 182 hp. The 2026 Kia K5 GT-Line also leads in torque at 181 lb-ft vs 178 lb-ft.
Is the 2026 Nissan Altima 2.5 SV bigger than the 2026 Kia K5 GT-Line?
The 2026 Kia K5 GT-Line is 0.2″ longer at 193.1″ vs 192.9″. The 2026 Kia K5 GT-Line has a 1.0″ longer wheelbase, which typically means more rear-seat legroom.
How do the warranties compare?
The Nissan Altima 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: Nissan trims, Nissan Altima trims, Kia trims, Kia K5 trims
- 2026 Nissan Altima 2.5 SV Safety Ratings (NHTSA)
- 2026 Kia K5 GT-Line Safety Ratings (NHTSA)
- Compare Fuel Economy (EPA)
Altima vs K5: What This Matchup Is Really About
The 2026 Nissan Altima 2.5 SV and 2026 Kia K5 GT-Line are both midsize sedans competing for the same buyer. Price, fuel economy, and daily comfort are the tie-breakers. The $1,010 gap is about $18/month on a 60-month loan. Noticeable but not dramatic enough to be the deciding factor on its own.
Under the Hood
Both run the same 2.5L I4 engine. The 9 hp difference (191 vs 182) is marginal in daily driving. Both use AWD.
Running Costs: Altima vs K5
The 2026 Nissan Altima 2.5 SV saves roughly $56/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $280.
Bottom Line
Choose the 2026 Nissan Altima 2.5 SV when you want to keep $1,010 in your pocket and the 2026 Nissan Altima 2.5 SV covers your needs. Choose the 2026 Kia K5 GT-Line when you prefer the Kia approach to the midsize sedan segment. At $18/month apart, the price difference alone will not decide this.
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 Nissan or Kia or any dealership.