2026 Honda Civic vs 2026 Kia K4
Too close to call: Kia K4 93.3 vs Honda Civic 91.8 with these weights. The Honda Civic is ahead on fuel & range and space & cargo. Raise the fuel & range weight from 3 to 3.9 and it flips.
2026 Honda Civic
The 2026 Honda Civic is sold in the U.S. as a hybrid and gas midsize sedan with 7 EPA-rated configurations. The most efficient version, the Civic 4Dr, is EPA-ra…
2026 Kia K4
The 2026 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 w/ DMS, is EPA-rated at 33 mp…
2026 Kia K4
Toss-upToo close to call: Kia K4 93.3 vs Honda Civic 91.8 with these weights. The Honda Civic is ahead on fuel & range and space & cargo. Raise the fuel & range weight from 3 to 3.9 and it flips.
| Category · weight | 2026 Kia K4overall 93.3 | 2026 Honda Civicoverall 91.8 | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pricew 4 | 100 | 89.2 | |||||||||||||||
Base MSRP of the trim (or the model's lowest trim). Lower is better. | |||||||||||||||||
| Fuel & rangew 3 | 66.4 | 100 | |||||||||||||||
EPA annual fuel cost and combined mpg / MPGe; EV range when both are electric. | |||||||||||||||||
| Safetyw 4 | 97 | 89.6 | |||||||||||||||
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 & cargow 2 | 98.6 | 100 | |||||||||||||||
Seats, cargo volume behind the 1st and 2nd rows, rear legroom. | |||||||||||||||||
| Performancew 2 | 97.9 | 100 | |||||||||||||||
Horsepower, torque and horsepower per ton. | |||||||||||||||||
| Tech & comfortw 3 | 100 | 78.9 | |||||||||||||||
Standard (1) and optional (0.5) infotainment, convenience, climate and interior features from the manufacturer's press kit. | |||||||||||||||||
| Warrantynot compared | No data | No data | |||||||||||||||
| Overall | 93.3 | 91.8 | |||||||||||||||
Trim vs trim · 6 of 7 categories compared
Kia K4: base trim LX FWD · Honda Civic: base trim LX FWD. Pick a trim in the tool to compare any other trim.
Raise the fuel & range weight from 3 to 3.9 and the answer flips.
Where the gap is
the biggest differences, from the scorecard's own numbersWhere the 2026 Kia K4 wins
- It has drawn fewer owner complaints (13 against 32 filed with NHTSA).
- It lists more comfort and tech equipment (38 points against 30 on the press-kit count, standard = 1, optional = ½).
- It starts $2,705 lower ($22,290 against $24,995 base MSRP).
Where the 2026 Honda Civic answers
- It costs $700 a year less to fuel on the EPA's estimate ($1,350 against $2,050).
- It is rated 49 combined against 33 (EPA mpg or MPGe).
What they share
- 5 NHTSA stars.
- A Safety Signal of 92.
- 28 standard driver-assist features.
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
49 specs · manufacturer press kits| Spec | Kia K4LX FWD | Honda CivicLX FWD |
|---|---|---|
| Pricing | ||
| Base MSRP (excludes destination) | $22,290 | $24,995 |
| Engine Basics | ||
| Aspiration | naturally aspirated | naturally aspirated |
| Cylinder count | 4 | 4 |
| Engine displacement | 1,999 cc | 1,993 cc |
| Engine type (full description) | 2.0L I-4, Multi Point Injection (MPI), Atkinson | Atkinson In-Line 4-cylinder |
| Fuel injection system | gdi mpi | gdi mpi |
| Valve configuration | DOHC 16-Valve | DOHC 16-Valve |
| Engine Output | ||
| Horsepower | 147 hp | 150 hp |
| Torque | 132 lb-ft | 133 lb-ft |
| Fuel Economy | ||
| MPG (city) | 29 mpg | 32 mpg |
| MPG (combined) | 33 mpg | 36 mpg |
| MPG (highway) | 39 mpg | 41 mpg |
| Transmission | ||
| Final drive ratio | 5.149:1 | 3.941 |
| Transmission type | Intelligent Variable Transmission (IVT) | Continuously Variable Transmission |
| Dimensions Exterior | ||
| Overall height | 55.9 in | 55.7 in |
| Overall length | 185 in | 185 in |
| Overall width | 72.8 in | 70.9 in |
| Wheelbase | 107 in | 108 in |
| Cargo | ||
| Cargo volume behind 2nd row | 14.6 cu-ft | 14.8 cu-ft |
| Total interior volume | — | 99 cu-ft |
| Seating | ||
| Passenger seating capacity | — | 5 |
| Headroom | ||
| Front headroom | 39 in | 39.3 in |
| Second-row headroom | — | 37.1 in |
| Legroom | ||
| Front legroom | 42.3 in | 42.3 in |
| Second-row legroom | — | 37.4 in |
| Third-row legroom | 38 in | — |
| Weights | ||
| Curb weight (maximum) | 2,956 lbs | 2,875 lbs |
| Curb weight (minimum) | 2,932 lbs | 2,875 lbs |
| Gross vehicle weight rating | 3,924 lbs | — |
| Suspension | ||
| Front suspension type | MacPherson strut | MacPherson Strut |
| Rear suspension type | Coupled Torsion Beam Axle (CTBA) | Multi-Link |
| Steering | ||
| Steering type | Column Mounted-Motor Driven Power Steering (C-MDPS) | Variable Ratio Electric Power-Assisted Rack-and-Pinion |
| Turning radius (curb-to-curb) | 17.6 ft | 36.1 ft |
| Brakes | ||
| Front brake diameter | 280 mm | — |
| Front brake type | ventilated disc | ventilated disc |
| Parking brake type | epb | Electric |
| Rear brake diameter | 262 mm | — |
| Rear brake type | solid disc | solid disc |
| Wheels | ||
| Wheel diameter | 16 in | 16 in |
| Wheel material | steel | Full Covers |
| Wheel width | 6.5 in | — |
| Tires | ||
| Tire size | 205/55R16 | 215/55R16 93H |
| Fuel System | ||
| Fuel tank capacity | 12.4 gal | 12.4 gal |
| Minimum recommended octane | 92 | 87 |
| Connected Services | ||
| Connected services brand | — | HondaLink |
| Connected services trial (standard tier) | — | 36 months |
| Shoulder Room | ||
| Front shoulder room | 56.5 in | 57 in |
| Second-row shoulder room | — | 56 in |
| Third-row shoulder room | 54.7 in | — |
Green marks the better value where the direction is unambiguous (more room, more power, lower price). Blank rows are specs the press kit does not publish.
Equipment, feature by feature
160 features · differences first, then sharedSafety32 differ · 44 listed
| Feature | Kia K4LX FWD | Honda CivicLX FWD |
|---|---|---|
| Forward Collision Avoidance (FCA), Car/Pedestrian/Cyclist/Junction-Turning | std | — |
| Forward Collision Avoidance (FCA), Car/Pedestrian/Cyclist/Junction-Turning | std | — |
| Forward Collision Warning (FCW) | — | std |
| Lane Following Assist (LFA) | std | — |
| Lane Departure Warning (LDW) | — | std |
| Driver Attention Warning (DAW) | std | — |
| Advanced Compatibility Engineering™ (ACE™) Body Structure | — | std |
| Brake Assist | — | std |
| Child Anchor (ISO FIX) | std | — |
| Child-Proof Rear Door Locks | — | std |
| Collision Mitigation Braking System™ (CMBS™) | — | std |
| Direct Ignition System with Immobilizer | — | std |
| Driver's and Front Passenger's Knee Airbags (SRS) | — | std |
| Electric Parking Brake with Automatic Brake Hold | — | std |
| Electronic Brake Distribution (EBD) | — | std |
| Front and rear 3-point seat belts | std | — |
| Front and rear seat-belt pretensioners and load limiter | std | — |
| Front seatbelt buckle sensor | std | — |
| Front seatbelt Driver's reminder | std | — |
| Haptic Steering Wheel warning | std | — |
| Height-adjustable front seat-belt anchors | std | — |
| Lower Anchors and Tethers for CHildren (LATCH): Lower Anchors (2nd-Row Outboard), Tether Anchors (2nd-Row All) | — | std |
| Parking Brake Electronic Parking Brake (EPB) with Auto Hold | std | — |
| Rear Child Safety Door Locks | std | — |
| Rear Occupant Alert (ROA) | std | — |
| Rear Seat Reminder (RSR) | — | std |
| Road Departure Mitigation System (RDM) | — | std |
| Seat-Belt Reminder for all Seating Positions | — | std |
| Traffic Jam Assist | — | std |
| Traffic Sign Recognition System (TSR) | — | std |
| Vehicle Stability Management (VSM) | std | — |
| Immobilizer | std | — |
| Adaptive Cruise Control (ACC) with Low-Speed Follow | std | std |
| Driver's and Front Passenger's Advanced Front Airbags (SRS) | std | std |
| Driver's and Front Passenger's Front Side Airbags | std | std |
| Lane Keeping Assist System (LKAS) | std | std |
| Rearview Camera with Dynamic Guidelines | std | std |
| Side Curtain Airbags with Rollover Sensor | std | std |
| Rear Outboard Passenger's Side Airbags | std | std |
| Anti-Lock Braking System (ABS) | std | std |
| Auto High-Beam Headlights | std | std |
| Hill Start Assist | std | std |
| Vehicle Stability Assist™ (VSA®) with Traction Control | std | std |
| Tire Pressure Monitoring System (TPMS) | std | std |
Infotainment18 differ · 18 listed
| Feature | Kia K4LX FWD | Honda CivicLX FWD |
|---|---|---|
| 12.3-inch Touch screen, ccNC Lite Radio, SXM and HD Radio | std | — |
| 160-watt Audio System with 4 Speakers | — | std |
| 4 speakers | std | — |
| 7-Inch Color Touchscreen | — | std |
| 7-Inch TFT Meter | — | std |
| Android Auto™ Compatibility | — | std |
| Apple CarPlay® Compatibility | — | std |
| Audio and Bluetooth Hands-free with Steering remote control | std | — |
| Bluetooth® HandsFreeLink® | — | std |
| Bluetooth® Streaming Audio | — | std |
| CarPlay/Android Auto Wired and Wireless | std | — |
| HondaLink® | — | std |
| Radio Data System (RDS) | — | std |
| Speed-Sensitive Volume Compensation (SVC) | — | std |
| USB-C 3.0A Charging Port (1) Front Seats | — | std |
| USB-C 3.0A Smartphone/Audio Interface (1) - Front Seats | — | std |
| USB-C charger Front (2 ports, front center console) | std | — |
| USB-C charger Rear (2 ports, rear center console) | std | — |
Convenience14 differ · 15 listed
| Feature | Kia K4LX FWD | Honda CivicLX FWD |
|---|---|---|
| 12-Volt Power Outlet (Front) | — | std |
| Auto door lock system with Speed Sensing/Shift Lever Auto Lock, and Impact Sensing Unlock | std | — |
| Cruise Control | — | std |
| Front and rear power windows | std | — |
| Inside Handle Override All Doors | std | — |
| One-Touch Turn Indicators | — | std |
| Power Door Locks | — | std |
| Power outlet (x1) | std | — |
| Power Windows with Auto-Up/Down Driver's and Front Passenger's Windows | — | std |
| Remote Trunk Lid Release Cable operated | std | — |
| Security System with Remote Entry and Trunk Release | — | std |
| Two-turn driver door unlock | std | — |
| Central door lock switch | std | — |
| Power driver window with auto-up/down | std | — |
| Push Button Start | std | std |
Climate3 differ · 3 listed
| Feature | Kia K4LX FWD | Honda CivicLX FWD |
|---|---|---|
| Air Conditioner Manual | std | — |
| Automatic Climate Control System | — | std |
| PTC Heater | std | — |
Seating6 differ · 6 listed
| Feature | Kia K4LX FWD | Honda CivicLX FWD |
|---|---|---|
| 5-Person Seating Capacity | — | std |
| Bench fixed seatback folding | std | — |
| Cloth seat trim | std | — |
| Driver's seat Height Adjustable - Pumping type | std | — |
| One Piece Fold-Down Rear Seatback | — | std |
| Passenger side Height Adjustable - Pumping type | std | — |
Interior25 differ · 25 listed
| Feature | Kia K4LX FWD | Honda CivicLX FWD |
|---|---|---|
| 4-inch TFT Cluster | std | — |
| C/Pad interior trim with Technical Embossing | std | — |
| Cargo Area Light | — | std |
| Center Console Armrest with Storage Compartment | — | std |
| Deluxe SynTex Inside Door Armrest | std | — |
| Floor console Armrest with SynTex material | std | — |
| Front Beverage Holders | — | std |
| Front/Rear Door Center Plastic Trim | std | — |
| Front/Rear Door Upper Plastic Trim | std | — |
| Glove Box with Damper | std | — |
| Illuminated Steering Wheel-Mounted Controls | — | std |
| LED Map and Room Lamp | std | — |
| Luggage Lamp | std | — |
| Map Lights | — | std |
| Metal Paint Inside Door Handle | std | — |
| Sliding Sunvisors | — | std |
| Soft PVC Transmission Gear Shift Knob | std | — |
| Sunvisor Vanity mirror with cover and Driver's Ticket Holder | std | — |
| Tilt and Telescopic Steering Column | — | std |
| Two-spoke design, Polyurethane Steering Wheel | std | — |
| Inside Rear-view Mirror Day and Night | std | — |
| Manual tilt and telescopic steering column | std | — |
| Floor Mats | — | std |
| Trip Computer | std | — |
| Front/Rear Inside Door Map Pocket and Bottle Holder | std | — |
Exterior32 differ · 32 listed
| Feature | Kia K4LX FWD | Honda CivicLX FWD |
|---|---|---|
| 16-inch steel wheels (Dark Gray cover) | std | — |
| Black Belt-line molding | std | — |
| Black bumper | std | — |
| Black Radiator Grille with Metal Paint trim | std | — |
| Black Side Sill | std | — |
| Black Side Window Trim | std | — |
| Bulb type High Mounted Stop Lamp | std | — |
| Capless Fuel Filler | — | std |
| Compact Spare Tire | — | std |
| Conventional Wiper Blade type | std | — |
| Escort headlights | std | — |
| Fin-Type Roof-Mounted Antenna | — | std |
| Heated Back-lite | std | — |
| Heated Side Mirrors | std | — |
| K4 emblem (left side of trunk) | std | — |
| LED Amber Daytime Running Lights (DRL) | std | — |
| LED and Bulb type Rear Combination Lamps | std | — |
| LED Brake and Taillights | — | std |
| LED Daytime Running Lights (DRL) | — | std |
| LED Headlights with Auto-On/Off | — | std |
| LED Multi-Focus Reflector (MFR) Headlights | std | — |
| Outside Mirror with Black Mirror Arm and Body Color Mirror Cap | std | — |
| Power Side Mirrors | — | std |
| Push-to-Release Fuel Filler Door | — | std |
| Single Muffler Hidden Exhaust tips | std | — |
| Trunk Lid Trim Inner cover with inside handle | std | — |
| Two-Speed Intermittent Windshield Wipers | — | std |
| UV Cut Glass and Solar Glass Windshield with Backlite, Front and Rear door | std | — |
| Auto Light Control System | std | — |
| Rear-Window Defroster with Timer | — | std |
| Temporary spare tire | std | — |
| Low Washer Fluid Warning | std | — |
Powertrain9 differ · 10 listed
| Feature | Kia K4LX FWD | Honda CivicLX FWD |
|---|---|---|
| 2.0L Multi Port Injection (MPI) engine | std | — |
| Atkinson In-Line 4-cylinder (Engine Type) | — | std |
| Continuously Variable Transmission | — | std |
| Direct Fuel Injection | — | std |
| Dynamic Drive Modes | — | std |
| Eco Assist™ System | — | std |
| Honda Maintenance Program 1yr / 12k miles | — | std |
| Idle-Stop | — | std |
| Intelligent Variable Transmission (IVT) | std | — |
| Front-Wheel Drive | std | std |
Chassis7 differ · 7 listed
| Feature | Kia K4LX FWD | Honda CivicLX FWD |
|---|---|---|
| Column Mounted-Motor Driven Power Steering (C-MDPS) | std | — |
| Front McPherson strut with Coil spring | std | — |
| MacPherson Strut Front Suspension | — | std |
| Multi-Link Rear Suspension | — | std |
| Rear Coupled Torsion Beam Axle (CTBA) | std | — |
| Shock Absorber Type Gas | std | — |
| Variable Ratio Electric Power-Assisted Rack-and-Pinion Steering (EPS) | — | std |
Highlighted rows are where the two differ. Wording is the manufacturer's own.
Safety record
NHTSA recalls, complaints, NCAPKia K4
Top recalls
- high Seat Belts 26V135000 · 14,870 vehicles
Honda Civic
Top recalls
- high Steering 24V744000 · 1,693,199 vehicles
Ownership
EPA, manufacturer warranty| Kia K4LX FWD | Honda CivicLX FWD | |
|---|---|---|
| Price | $22,290 (base trim) | $24,995 (base trim) |
| Price range across trims | $22,290 – $28,890 8 trims | $24,995 – $32,695 4 trims |
| Powertrains | GAS | HEV, GAS |
| EPA configuration compared | K4 4DR w/ DMS | Civic 4Dr |
| Combined mpg / MPGe | 33 | 49 |
| EPA annual fuel cost | $2,050 | $1,350 |
| EV range | — | — |
| Basic warranty | — | — |
| Powertrain warranty | — | — |
| Roadside assistance | — | — |
Common questions
Source: EPA, NHTSA and manufacturer press kitsWhich is better, the 2026 Kia K4 or the 2026 Honda Civic?
Too close to call: Kia K4 93.3 vs Honda Civic 91.8 with these weights. The Honda Civic is ahead on fuel & range and space & cargo. Raise the fuel & range weight from 3 to 3.9 and it flips. On WhichTrim's default weights the 2026 Kia K4 scores 93.3 and the 2026 Honda Civic 91.8. The weights are yours to change — move what you care about and the verdict recalculates on the page.
Which is cheaper, the 2026 Kia K4 or the 2026 Honda Civic?
The 2026 Kia K4 starts lower — $22,290 against $24,995, a gap of $2,705 at the trims compared here. Both are manufacturer MSRPs before destination, options and dealer charges.
Which has the better safety record, the 2026 Kia K4 or the 2026 Honda Civic?
2026 Kia K4: 5 NHTSA stars, grade A, 1 recall. 2026 Honda Civic: 5 NHTSA stars, grade A, 1 recall. 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 2026 Kia K4 and the 2026 Honda Civic?
Where the 2026 Kia K4 wins: it has drawn fewer owner complaints (13 against 32 filed with NHTSA), lists more comfort and tech equipment (38 points against 30 on the press-kit count, standard = 1, optional = ½), and starts $2,705 lower ($22,290 against $24,995 base MSRP). Where the 2026 Honda Civic answers: it costs $700 a year less to fuel on the EPA's estimate ($1,350 against $2,050) and is rated 49 combined against 33 (EPA mpg or MPGe). What they share: 5 NHTSA stars, a Safety Signal of 92, and 28 standard driver-assist features.