2027 Kia K4 vs 2027 Nissan Altima
The Kia K4 edges it, 100 to 96, on fuel & range.
2027 Kia K4
The 2027 Kia K4 is sold in the U.S. as a gas midsize sedan with 5 EPA-rated configurations. The most efficient version, the K4 4DR with DMS, is EPA-rated at 33 …
2027 Nissan Altima
The 2027 Nissan Altima is sold in the U.S. as a gas midsize sedan with 2 EPA-rated configurations. The most efficient version, the Altima, is EPA-rated at 30 mp…
2027 Kia K4
Slight edgeThe Kia K4 edges it, 100 to 96, on fuel & range.
| Category · weight | 2027 Nissan Altimaoverall 96 | 2027 Kia K4overall 100 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Pricenot compared | Specs not available | Specs not available | |||||||||
| Fuel & rangew 3 | 90.6 | 100 | |||||||||
EPA annual fuel cost and combined mpg / MPGe; EV range when both are electric. | |||||||||||
| Safetyw 4 | 100 | 100 | |||||||||
NHTSA 5-Star rating, WhichTrim Safety Signal (open recalls by severity), owner complaints, standard driver-assist features (from the press kit, or from what the manufacturer filed with NHTSA where there is none). Open park-outside / do-not-drive advisories cost 25 points. | |||||||||||
| Space & cargonot compared | Specs not available | Specs not available | |||||||||
| Performancenot compared | Specs not available | Specs not available | |||||||||
| Tech & comfortnot compared | Specs not available | Specs not available | |||||||||
| Warrantynot compared | Specs not available | Specs not available | |||||||||
| Overall | 96 | 100 | |||||||||
Safety-only comparison · 2 of 7 categories compared · specs not available for Nissan Altima and Kia K4
Nissan Altima: safety only (EPA and NHTSA record; specs not available) · Kia K4: safety only (EPA and NHTSA record; specs not available). Pick a trim in the tool to compare any other trim.
Where the gap is
the biggest differences, from the scorecard's own numbersWhere the 2027 Kia K4 wins
- It costs $200 a year less to fuel on the EPA's estimate ($1,900 against $2,100).
- It is rated 33 combined against 30 (EPA mpg or MPGe).
What they share
- A Safety Signal of 100.
Ranked by how far apart the two score on each measure, so a price gap and a horsepower gap are compared on the same scale. Every figure is on this page.
Specifications side by side
specs not availableSafety record
NHTSA recalls, complaints, NCAPNissan Altima
Top recalls
No recalls on file.
Kia K4
Top recalls
No recalls on file.
Ownership
EPA, manufacturer warranty| Nissan Altima | Kia K4 | |
|---|---|---|
| Price | — | — |
| Price range across trims | — | — |
| Powertrains | GAS | GAS |
| EPA configuration compared | Altima | K4 4DR with DMS |
| Combined mpg / MPGe | 30 | 33 |
| EPA annual fuel cost | $2,100 | $1,900 |
| EV range | — | — |
| Basic warranty | — | — |
| Powertrain warranty | — | — |
| Roadside assistance | — | — |
Common questions
Source: EPA, NHTSA and manufacturer press kitsWhich is better, the 2027 Nissan Altima or the 2027 Kia K4?
The Kia K4 edges it, 100 to 96, on fuel & range. On WhichTrim's default weights the 2027 Kia K4 scores 100 and the 2027 Nissan Altima 96. The weights are yours to change — move what you care about and the verdict recalculates on the page.
Which has the better safety record, the 2027 Nissan Altima or the 2027 Kia K4?
2027 Nissan Altima: no NHTSA rating yet, grade A, 0 recalls. 2027 Kia K4: no NHTSA rating yet, grade A, 0 recalls. Crash ratings come from NHTSA's own tests; the grade is WhichTrim's read of the recall record, and the two can disagree.
What are the biggest differences between the 2027 Nissan Altima and the 2027 Kia K4?
Where the 2027 Kia K4 wins: it costs $200 a year less to fuel on the EPA's estimate ($1,900 against $2,100) and is rated 33 combined against 30 (EPA mpg or MPGe). What they share: a Safety Signal of 100.