DecodedCars2027 Kia K4
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2027 models.
- Class
- Midsize Cars
- Body styles
- Hatch
- Engines
- 2.0L 4-cyl, 1.6L 4-cyl turbo
- Drivetrain
- Front-Wheel Drive
- Fuel
- Regular Gasoline
- MPG (best)
- 33 combined · 29 city / 39 hwy
- Length
- 174.4 in
- Curb weight
- 3,014 lb
- NHTSA rating
- Not rated
- Recalls
- 0 campaigns
Overview
The 2027 Kia K4 is a midsize car offered with 2 engines (2.0L 4-cyl and 1.6L 4-cyl turbo) and front-wheel drive.
It measures about 174 inches long and 73 inches wide on a 107-inch wheelbase, with a curb weight of roughly 3,014 lb.
EPA rates its most efficient version at 33 MPG combined (29 city / 39 highway), 2% better than the 2027 midsize car average of 32.3 MPG, for an estimated $2,050 a year in fuel.
There are no recalls or owner complaints on file with NHTSA for this model year.
What changed for 2027
- New body dimensions: 11.0 in shorter — most likely a redesign or new generation
Compared with 2026; trim, feature and price changes aren't covered. See the 2026 K4 →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| Hatch | 174.4 in | 72.8 in | 55.9 in | 107.1 in | 62.2 / 62.6 in | 3,014 lb | 60/40 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| K4 4DR with DMS | 2.0L 4-cyl | Automatic (AV-S1) | Front-Wheel Drive | 29 / 39 / 33 | +2% | $2,050 | 269 |
| K4 without DMS | 2.0L 4-cyl | Automatic (AV-S1) | Front-Wheel Drive | 29 / 39 / 33 | +2% | $2,050 | 267 |
| K4 Hatchback | 2.0L 4-cyl | Automatic (AV-S1) | Front-Wheel Drive | 28 / 34 / 30 | +24% | $2,250 | 289 |
| K4 | 1.6L 4-cyl turbo | Automatic (S8) | Front-Wheel Drive | 26 / 33 / 28 | -13% | $2,400 | 314 |
| K4 Hatchback | 1.6L 4-cyl turbo | Automatic (S8) | Front-Wheel Drive | 26 / 33 / 28 | +16% | $2,400 | 314 |
EPA estimates; "vs. class" is combined MPG against the 2027 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2027 Kia K4.
Similar 2027 midsize cars
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2027 Kia K4 (this car) | 33 MPG | Not rated | 0 |
| 2027 Toyota Prius | 55 MPG | Not rated | 0 |
| 2027 Volkswagen Golf/GTI | 28 MPG | Not rated | 0 |
| 2027 Honda Prelude | 44 MPG | Not rated | 0 |
| 2027 Nissan Sentra | 33 MPG | Not rated | 0 |
| 2027 Hyundai Ioniq 6 | 245 mi | Not rated | 0 |
Recalls (0)
No vehicle recalls on file with NHTSA for the 2027 Kia K4.
Check your VIN for open recalls at NHTSA ↗Not every 2027 Kia K4 is affected — only a VIN check confirms your car.
Owner-reported problems
No owner complaints for the 2027 Kia K4 in NHTSA's database since 2015.
Other K4 years
Compare all years →Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Kia. How we calculate this →