2027 Kia K4 Prices, MPG & Specs

2027 Kia K4 · Compact Sedan & Hatchback · Valley Kia of Modesto

2027 Kia K4 & K4 Hatchback: Prices, Trims, MPG & Specs

The Kia K4 is Kia’s compact car, sold as a sedan and, since 2026, as a five-door hatchback. This guide covers every 2027 K4 trim and price, the 147-hp 2.0-liter and 190-hp 1.6-liter turbo engines, EPA mileage, trunk and cargo space, safety tech, and what changed for 2027.

$22,390Starting MSRP*
147–190 hp2.0L to 1.6L turbo
33 mpgEPA combined, sedan 2.0L
59.3 cu ftMax cargo, hatchback
10 yr100,000-mi powertrain warranty

Quick answer: The 2027 Kia K4 is a front-wheel-drive compact car sold as a five-trim sedan (LX, LXS, EX, GT-Line, GT-Line Turbo) and a three-trim hatchback (EX, GT-Line, GT-Line Turbo). The sedan starts at $22,390 and the hatchback at $25,090 (Kia MSRP, excluding the $1,245 destination charge); the top GT-Line Turbo costs $28,490 as a sedan and $28,990 as a hatchback. Most trims use a 147-hp 2.0-liter four with an IVT automatic, EPA-rated at 33 mpg combined in the sedan and 30 in the hatchback. The GT-Line Turbo has a 190-hp 1.6-liter turbo with an 8-speed automatic, rated at 28 mpg combined. The sedan has a 14.6-cubic-foot trunk, while the hatchback holds 22.2 cubic feet behind the rear seats and 59.3 with them folded. For 2027, changes are limited to new wheel and color options and a price increase of about $100 on most trims.

2027 Kia K4 Engines

Engine Trims Output Transmission Drive EPA combined mpg Starting MSRP*
2.0L four-cylinder LX, LXS, EX, GT-Line 147 hp / 132 lb-ft IVT (CVT-type automatic) FWD 33 sedan / 30 hatchback $22,390
1.6L turbo four-cylinder GT-Line Turbo 190 hp / 195 lb-ft 8-speed automatic FWD 28 $28,490

The GT-Line Turbo adds a multi-link rear suspension, Normal and Sport drive modes, and paddle shifters. In Car and Driver’s testing, a 2026 K4 Hatchback GT-Line Turbo ran 0–60 mph in 7.0 seconds. Every K4 is front-wheel drive; all-wheel drive is not offered.

2027 Kia K4 Prices: All 8 Trims

Kia MSRP excluding the $1,245 destination charge. The right-hand column adds destination for reference.

Body & trim Engine MSRP* MSRP + $1,245 destination*
K4 Sedan LX 2.0L $22,390 $23,635
K4 Sedan LXS 2.0L $23,590 $24,835
K4 Sedan EX 2.0L $24,590 $25,835
K4 Sedan GT-Line 2.0L $25,590 $26,835
K4 Sedan GT-Line Turbo 1.6L turbo $28,490 $29,735
K4 Hatchback EX 2.0L $25,090 $26,335
K4 Hatchback GT-Line 2.0L $26,090 $27,335
K4 Hatchback GT-Line Turbo 1.6L turbo $28,990 $30,235

The hatchback costs $500 more than the sedan at each shared trim (EX, GT-Line, GT-Line Turbo). The LX and LXS are sedan-only.

MSRP is not Valley Kia of Modesto’s selling price and excludes tax, title, license, registration, options, and dealer fees.

What’s New for the 2027 Kia K4

  • 18-inch black alloy wheels are now part of the optional GT-Line Premium Package on the sedan and hatchback
  • Red interior with Steel Gray paint is now offered on GT-Line and GT-Line Turbo sedans
  • No powertrain changes: the 147-hp 2.0L and 190-hp 1.6L turbo carry over
  • Prices up about $100 on most trims
  • The K4 Hatchback enters its second model year after launching for 2026

Which Kia K4 Should You Buy?

2027 Kia K4 LXS compact sedan in Modesto
K4 Sedan LXS

Best value commuter

For $1,200 over the LX, the LXS adds blind-spot and rear cross-traffic collision-avoidance assist, alloy wheels, and a 60/40 folding rear seat. EPA-rated 33 mpg combined, from $23,590.

2027 Kia K4 EX sedan with SynTex heated seats
K4 Sedan EX

Most comfort per dollar

SynTex seats, heated front seats, dual-zone automatic climate control, wireless phone charging, and 17-inch wheels, from $24,590.

2027 Kia K4 Hatchback GT-Line five-door
K4 Hatchback

Most cargo space

22.2 cubic feet behind the rear seats and 59.3 with them folded, in a body 11 inches shorter than the sedan. From $25,090 for the EX.

2027 Kia K4 GT-Line Turbo sedan with 190-hp turbo engine
GT-Line Turbo

Quickest and best equipped

190 hp, an 8-speed automatic, sunroof, Harman Kardon audio, and navigation, with an optional Technology Package. From $28,490 (sedan) or $28,990 (hatchback).

K4 Trim Levels Explained

Trim Highlights
LX (sedan only) 12.3″ touchscreen, wireless Apple CarPlay and Android Auto, Smart Key with push-button start, remote start, Smart Cruise Control with Stop & Go, LED lighting, 16″ steel wheels, cloth seats
LXS (sedan only) Adds Blind-Spot Collision-Avoidance Assist, Rear Cross-Traffic Collision-Avoidance Assist, 16″ alloy wheels, 60/40 split-folding rear seat, two more speakers
EX Adds SynTex seats, heated front seats, dual-zone automatic climate control, wireless phone charger, 17″ alloy wheels (base hatchback trim)
GT-Line Adds multi-link rear suspension, 18″ wheels, GT-Line styling inside and out, power driver’s seat, sport steering wheel with paddle shifters
GT-Line Turbo Adds 190-hp 1.6L turbo and 8-speed automatic, power sunroof, Harman Kardon audio, 12.3″ digital instrument cluster with navigation, upgraded LED lights, fog lights
GT-Line Premium Package Option on GT-Line trims; for 2027 includes 18″ black alloy wheels
Technology Package (GT-Line Turbo) Highway Driving Assist 2, surround-view camera, front and rear parking sensors with rear collision-avoidance braking, blind-spot intervention, front cross-traffic alert

Kia K4 Gas Mileage

Model EPA-estimated
K4 Sedan 2.0L (LX, LXS, EX, GT-Line) 29 city / 39 hwy / 33 combined mpg
K4 Hatchback 2.0L (EX, GT-Line) 28 city / 34 hwy / 30 combined mpg
K4 GT-Line Turbo 1.6L (sedan and hatchback) 26 city / 33 hwy / 28 combined mpg

Every K4 runs on regular gas. For Highway 99 commuting between Modesto, Turlock, and Manteca, the 2.0-liter sedan’s 39-mpg highway rating is the efficiency pick. The sedan holds 12.4 gallons of fuel.

EPA estimates; actual mileage varies.

K4 Fuel Cost Calculator

Enter your local gas price and monthly miles. Commuting over the Altamont to the Bay Area on I-205 and I-580? Enter your real round-trip mileage to see the gap between engines.

$159Sedan 2.0L / mo
$175Hatchback 2.0L / mo
$188GT-Line Turbo / mo
$341Sedan 2.0L yearly savings vs Turbo

Estimates only, based on EPA combined ratings (33, 30, and 28 mpg). Actual costs vary.

Dimensions, Trunk & Cargo Space

K4 Sedan K4 Hatchback
Length 185.4 in 174.4 in
Wheelbase 107.1 in 107.1 in
Width 72.8 in —
Height 55.9 in —
Cargo behind rear seats 14.6 cu ft (trunk) 22.2 cu ft
Cargo, rear seats folded — 59.3 cu ft
Seating 5 5
Rear legroom 38.0 in Same as sedan, per Kia
Assembly Pesquería, Nuevo León, Mexico Pesquería, Nuevo León, Mexico

Kia says the hatchback keeps the sedan’s rear legroom and adds about an inch of rear headroom. For Modesto Junior College or Stanislaus State students hauling a dorm’s worth of gear, or anyone loading bikes for a foothills weekend, the hatchback’s 59.3 cubic feet with the seats down is the practical choice.

Technology & Safety

Technology

  • 12.3″ touchscreen with wireless Apple CarPlay and Android Auto, standard
  • 12.3″ digital instrument cluster with navigation on GT-Line Turbo
  • Wireless phone charger from EX up
  • Harman Kardon premium audio on GT-Line Turbo
  • Available Digital Key 2.0, over-the-air updates, and Kia Connect
  • Remote start, handy for cooling the cabin before you get in on a 100-degree Modesto afternoon

Kia Drive Wise (standard)

  • Forward Collision-Avoidance Assist with pedestrian detection
  • Smart Cruise Control with Stop & Go
  • Lane Following Assist and Driver Attention Warning
  • High Beam Assist
  • Blind-Spot and Rear Cross-Traffic Collision-Avoidance Assist from LXS up
  • Highway Driving Assist 2 and surround-view camera in the GT-Line Turbo Technology Package

Driver assistance features do not replace an attentive driver. Some connected services require a subscription.

Kia K4 Colors

  • Snow White Pearl
  • Aurora Black Pearl
  • Interstellar Gray
  • Steel Gray
  • Morning Haze
  • Currant Red
  • Deep Sea Blue (LXS, EX)
  • Wave Blue (GT-Line trims)

The LX is offered in Snow White Pearl, Aurora Black Pearl, and Interstellar Gray. Interiors include black cloth, gray-and-black cloth, black or gray-and-black SynTex, and black-and-white or black-and-red SynTex on GT-Line trims. Color availability varies by trim and body style; confirm with Valley Kia of Modesto.

Kia K4 Sedan vs K4 Hatchback

K4 Sedan K4 Hatchback
Trims LX, LXS, EX, GT-Line, GT-Line Turbo EX, GT-Line, GT-Line Turbo
Starting MSRP* $22,390 $25,090
Length 185.4 in 174.4 in
Cargo behind rear seats 14.6 cu ft 22.2 cu ft
Max cargo Trunk only; 60/40 folding seat from LXS 59.3 cu ft
2.0L EPA mpg (combined) 33 30
GT-Line Turbo EPA mpg (combined) 28 28
Engines 147-hp 2.0L or 190-hp 1.6L turbo 147-hp 2.0L or 190-hp 1.6L turbo

Choose the sedan for the lowest price and best highway mileage; choose the hatchback for cargo room and a shorter, easier-to-park body.

Warranty & Ownership

  • Powertrain: 10 years / 100,000 miles (original owner)
  • Basic (New Vehicle Limited): 5 years / 60,000 miles
  • Anti-perforation: 5 years / 100,000 miles
  • Local service: Valley Kia of Modesto is part of the family-owned Fitzpatrick Dealer Group

For first-car buyers and anyone keeping a commuter car for years, the 10-year powertrain coverage is a strong reason to look at the K4.

2027 Kia K4 FAQ

How much does the 2027 Kia K4 cost?

The 2027 Kia K4 sedan starts at $22,390 MSRP for the LX, and the K4 Hatchback starts at $25,090 for the EX. The top GT-Line Turbo costs $28,490 as a sedan and $28,990 as a hatchback. Prices exclude Kia’s $1,245 destination charge.

What are the 2027 Kia K4 trims?

The K4 sedan comes in LX, LXS, EX, GT-Line, and GT-Line Turbo trims. The K4 Hatchback comes in EX, GT-Line, and GT-Line Turbo trims.

What’s new on the 2027 Kia K4?

For 2027 the GT-Line Premium Package adds 18-inch black alloy wheels, GT-Line and GT-Line Turbo sedans can be ordered with a red interior and Steel Gray paint, and prices rise about $100 on most trims. The engines carry over unchanged.

How much horsepower does the Kia K4 have?

The standard 2.0-liter four-cylinder makes 147 hp and 132 lb-ft of torque with an IVT automatic. The GT-Line Turbo’s 1.6-liter turbo four makes 190 hp and 195 lb-ft with an 8-speed automatic.

What gas mileage does the Kia K4 get?

The K4 sedan with the 2.0-liter engine is EPA-rated at 29 mpg city, 39 highway, and 33 combined. The 2.0-liter hatchback is rated at 28 city, 34 highway, and 30 combined. The GT-Line Turbo sedan and hatchback are rated at 26 city, 33 highway, and 28 combined.

How fast is the Kia K4 GT-Line Turbo?

Car and Driver tested a 2026 K4 Hatchback GT-Line Turbo at 7.0 seconds from 0 to 60 mph. The GT-Line Turbo has 190 hp, an 8-speed automatic, and a multi-link rear suspension.

How big is the Kia K4 trunk?

The K4 sedan has a 14.6-cubic-foot trunk. The K4 Hatchback has 22.2 cubic feet behind the rear seats and 59.3 cubic feet with the rear seats folded.

Is there a Kia K4 hatchback in the U.S.?

Yes. The K4 Hatchback went on sale in the U.S. for the 2026 model year. The 2027 K4 Hatchback is offered in EX, GT-Line, and GT-Line Turbo trims, starting at $25,090 MSRP.

Does the Kia K4 have all-wheel drive?

No. Every Kia K4 sedan and hatchback is front-wheel drive.

What warranty comes with the Kia K4?

The Kia K4 comes with Kia’s 10-year/100,000-mile powertrain limited warranty for the original owner, a 5-year/60,000-mile basic warranty, and a 5-year/100,000-mile anti-perforation warranty.

Where is the Kia K4 built?

The Kia K4 sedan and hatchback are built at Kia’s plant in Pesquería, Nuevo León, Mexico.

Where can I test drive a Kia K4 in Modesto?

Valley Kia of Modesto at 4369 McHenry Ave in Modesto serves Modesto, Ceres, Riverbank, Salida, Ripon, Turlock, Manteca, Oakdale, and the Central Valley. Call (209) 783-5409 to schedule a test drive.

See the 2027 Kia K4 at Valley Kia of Modesto

Drive the sedan and the hatchback back to back, and bring your commute questions. Valley Kia of Modesto is on McHenry Avenue, serving Modesto, Ceres, Riverbank, Salida, Ripon, Turlock, Manteca, Oakdale, and the Central Valley.

Valley Kia of Modesto · 4369 McHenry Ave, Modesto, CA 95356 · (209) 783-5409

*Prices shown are Kia Manufacturer’s Suggested Retail Price (MSRP) for the 2027 model year and exclude the $1,245 destination charge unless noted. MSRP is not the purchase price and excludes taxes, title, license, registration, options, and dealer fees. Dealer sets actual price. Prices and specifications are subject to change. Fuel economy figures are EPA estimates for comparison only; actual mileage varies. Performance figures are from independent testing and may vary. Warranty terms are limited; see Kia warranty documents for details. Driver assistance features require an attentive driver. Information verified November 5, 2026. See Valley Kia of Modesto for complete details.