2026 Nissan Altima S vs 2026 Kia K5 LXS
Full side-by-side comparison — pricing, performance, fuel economy, features, and safety. Updated 2026.
Full Spec Comparison
Altima S starts at $28,340, $750 less. Same 32 MPG. Altima S makes 188 hp (+8).
| Spec | 2026 Nissan Altima S | 2026 Kia K5 LXS |
|---|---|---|
| Pricing | ||
| MSRP | $28,340 Save $750 | $29,090 +$750 |
| Powertrain | ||
| Engine | 2.5L I4 | 1.6L Turbo |
| Horsepower | 188 hp +8 hp | 180 hp 8 hp less |
| Torque | 180 lb-ft | 195 lb-ft |
| Transmission | CVT | 8-Spd AT |
| Drivetrain | FWD | FWD |
| Fuel Economy | ||
| City MPG | 28 1 less | 29 +1 |
| Hwy MPG | 39 +1 | 38 1 less |
| Combined MPG | 32 | 32 |
| Interior & Tech | ||
| Seats | 5 | 5 |
| Cargo | 15.4 cu ft | 16.0 cu ft |
| Screen | 8.0" | 12.3" |
| Wireless CarPlay | No | Yes |
| Heated Seats | No | No |
| Moonroof | No | No |
| Dimensions | ||
| Curb Weight | 3,208 lbs | 3,340 lbs |
| Wheelbase | 111.2" | 112.2" |
| Length | 192.9" | 193.1" |
| Wheels | 16" Steel | 17" Alloy |
| Safety | ||
| Safety Suite | Safety Shield | Drive Wise |
Altima S or K5 LXS?
Both are competitive. Altima S has a lower entry price. Test drive both.
FAQ
What is the price difference between the 2026 Nissan Altima S and 2026 Kia K5 LXS?
Which gets better gas mileage, the Altima S or K5 LXS?
Should I buy a 2026 Nissan Altima or Kia K5?
Which is more reliable, the Nissan Altima or Kia K5?
Is the Nissan Altima bigger than the Kia K5?
What is the cost of insurance for the Altima S vs K5 LXS?
What is the total cost of ownership for the 2026 Nissan Altima S?
Who Should Choose the Altima S
The 2026 Nissan Altima S appeals to buyers who want strong value without overspending. At $28,340, it undercuts the K5 LXS by $750.
Nissan ownership comes with a distinct ownership proposition. Compare more: Altima S vs Altima SV, Altima S vs Altima SR, Altima SV vs Altima SR.
Who Should Choose the K5 LXS
The 2026 Kia K5 LXS is the better fit for buyers who value what the Kia K5 brings to the table.
Kia's approach to this sedan emphasizes a balance of features and value. If that aligns with your priorities, the K5 LXS deserves serious consideration.
Why the Price Difference Exists
The $750 price gap reflects different brand strategies and equipment levels. The K5 LXS carries a premium, which is driven by relatively modest equipment differences between the two.
Powertrain differences account for part of the gap — the Altima S makes 8 more hp. Feature differences like a larger touchscreen, wireless CarPlay, larger wheels also contribute. Both are competitive within the sedan market, and neither represents a poor value at their respective price points.
What Kind of Buyer Notices the Difference
Enthusiast drivers will feel the differences immediately if there's a powertrain gap. The horsepower difference here is modest enough that most commuters won't notice it. Interior differences become apparent on longer trips where seat comfort, noise levels, and tech features matter more.
For buyers who primarily drive in urban and suburban settings under 40 mph, both of these sedans will feel remarkably similar in daily use. The differences surface on road trips, in extreme weather (where heated seats and AWD matter), and during technology-heavy interactions like navigation and phone integration.
When Both Sedans Feel the Same
In a parking lot, at a stoplight, or cruising in light traffic, these two vehicles deliver very similar experiences. Both are modern, safe sedans with contemporary safety suites, decent infotainment, and comfortable cabins. Neither will leave you feeling shortchanged in everyday scenarios.
The choice between Nissan and Kia often comes down to brand loyalty, dealer experience, and which vehicle simply feels right during a test drive. We recommend driving both back-to-back on the same day — the subtle differences in steering feel, seat position, and visibility are more informative than any spec sheet.