2026 Buick Envision vs 2026 Kia Sportage Plug-In Hybrid

$41,000 · Crossover

$40,490 · Crossover

Comparison Overview

The 2026 Buick Envision captivates with its refined styling and standard AWD grip, offering 228 hp channeled through a smooth 9-speed automatic. Conversely, the 2026 Kia Sportage Plug-In Hybrid grabs attention with its potent 268 hp powertrain, delivering significantly more thrust while maintaining an impressive 33 miles of electric-only range. The Kia dominates efficiency metrics, achieving 36 combined MPG versus the Buick's 24 combined MPG, a stark 12 MPG difference. While the Buick starts at a slightly higher $41,000, the Kia offers superior utility with 34.5 cu ft of cargo capacity compared to the Envision's 25.2 cu ft. The Kia's higher output and PHEV advantage make it technologically compelling, whereas the Envision relies on its traditionally luxurious demeanor and recommended premium fuel use to justify its positioning.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Kia Sportage Plug-In Hybrid

The Sportage PHEV wins for commuters due to its 33 miles of electric range and superior 36 combined MPG efficiency.

👨‍👩‍👧‍👦 Best for Families

2026 Kia Sportage Plug-In Hybrid

Families will benefit significantly from the Kia Sportage's massive 34.5 cu ft of cargo capacity, far exceeding the Envision's 25.2 cu ft.

🏎️ Best for Enthusiasts

2026 Kia Sportage Plug-In Hybrid

With 268 hp and 271 lb-ft of torque, the Sportage PHEV offers considerably more performance excitement than the Envision's 228 hp.

💰 Best Value

2026 Kia Sportage Plug-In Hybrid

The Kia Sportage PHEV is priced lower at $40,490 and delivers vastly better fuel economy and higher power output.

Choose the Buick Envision if...

You prefer the smooth driving feel expected from a 9-speed shiftable automatic transmission.
You desire the slightly wider stance and perhaps a more traditional premium crossover aesthetic.
You are unconcerned with maximizing efficiency and are fine using the recommended premium unleaded fuel.

Choose the Kia Sportage Plug-In Hybrid if...

You prioritize maximizing fuel savings, evidenced by the 36 combined MPG rating.
You need maximum utility, as the Kia provides 34.5 cu ft of cargo space versus 25.2 cu ft.
You want the quickest acceleration, leveraging the 40 horsepower advantage (268 hp vs 228 hp).

Key Dimensions

Dimension	Buick Envision	Kia Sportage Plug-In Hybrid
Length	182.7"	184.4"
Width	74.1"	73.4"
Height	64.6"	66.9"
Wheelbase	109.0"	108.5"

Features Comparison

Safety

Feature	Buick	Kia
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Front Cross Traffic Alert	✓	—
Rear Cross Traffic Alert	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Dual Rear Side-Mounted Airbags	✓	✓
Front Head Airbags	✓	✓
Rear Head Airbags	✓	✓
Passenger Airbag Occupant Sensing Deactivation	✓	✓
Electronic Stability Control	✓	✓
Traction Control System	✓	✓
LATCH System	✓	✓
Rear Door Child Safety Locks	✓	✓
Anti-lock Brakes (ABS)	4-Wheel	4-Wheel
Front Ventilated Disc Brakes	✓	✓
Rear Solid Disc Brakes	✓	✓
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	—
LED Headlights	✓	✓
Adaptive Headlights	✓	—
Daytime Running Lights	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Rear Headrests	2	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Driver Attention Alert	—	✓
Integrated Turn Signal Mirrors	—	✓

Engine

Feature	Buick	Kia
Base Engine Displacement	2.0 L	1.6 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	plug-in hybrid
Horsepower	228 hp @ 5000 rpm	268 hp
Torque	258 lb-ft @ 1500 rpm	271 lb-ft
Number of Valves	16	16
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓
Cylinder Deactivation	✓	—

Drive Train

Feature	Buick	Kia
Transmission Type	9-speed shiftable automatic	6-speed shiftable automatic
Drivetrain Type	all wheel drive	all wheel drive
Center Differential Type	Limited Slip	Locking
Hill Descent Control	✓	✓

Fuel

Feature	Buick	Kia
Fuel Type	premium unleaded (recommended)	regular unleaded
EPA Fuel Economy (City/Highway)	22/28 MPG	35/36 MPG
EPA Fuel Economy (Combined)	24 MPG	36 MPG
EPA Driving Range (City/Highway)	354.2/450.8 mi.	388.5/399.6 mi.
Fuel Tank Capacity	16.1 gal.	11.1 gal.
EPA Efficiency (City/Highway MPGe)	—	87/78 MPGe
EPA Efficiency (Combined MPGe)	—	83 MPGe
EPA Electric Driving Range	—	33 mi.
EPA Energy Consumption (kWh/100 mi)	—	43
Charging Time (240V)	—	2.0 hr.
DC Fast Charging Port Type	—	SAE J1772

Comfort & Convenience

Feature	Buick	Kia
Push Button Start	✓	✓
Tilt and Telescopic Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Front View Camera	✓	—
Side View Camera	✓	—
Rear View Camera	✓	✓
Rear Parking Sensors	✓	✓
Wireless Charging Pad	✓	✓
Adaptive Cruise Control	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Single Zone Climate Control	✓	—
Rear Ventilation Ducts	✓	✓
Interior Air Filtration	✓	✓
Sun Sensor	✓	—
Auto-Dimming Rearview Mirror	✓	—
Transmission Controls on Steering Wheel	—	✓
Front Parking Sensors	—	✓
Dual Zone Climate Control	—	✓
Extended Cabin Heating/Cooling	—	✓
Dual Vanity Mirrors	—	✓
Turn Signal Indicators in Mirrors	—	✓

In Car Entertainment

Feature	Buick	Kia
Infotainment Display	30.0 in	12.3 in
AM/FM Stereo	✓	✓
Premium Speaker Brand	Bose	—
Speaker System	9	6
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
Auxiliary Audio Input	✓	—
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	3 months
Speed Sensitive Volume Control	✓	—

Power Feature

Feature	Buick	Kia
One-Touch Power Windows	4	2
Keyless Entry	✓	✓
Heated Mirrors	✓	✓
Moonroof Type	—	1st Row Power Glass Extended

Frontseats

Feature	Buick	Kia
Front Head Room	39.6 in.	39.6 in.
Front Leg Room	40.4 in.	41.4 in.
Front Shoulder Room	56.7 in.	57.5 in.
Front Hip Room	55.1 in.	54.8 in.
Seat Material: Leatherette	✓	✓
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Memory Settings	2	—
Passenger Seat Manual Adjustments	6-way	4-way
Passenger Seat Height Adjustment	✓	—
Driver Seat Heating	—	Multi-level
Passenger Seat Heating	—	Multi-level

Rearseats

Feature	Buick	Kia
Rear Head Room	38.9 in.	39.1 in.
Rear Leg Room	39.3 in.	39.5 in.
Rear Shoulder Room	55.9 in.	55.6 in.
Rear Hip Room	47.4 in.	53.4 in.
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	✓
Folding Center Armrest	✓	✓

Tires and Wheels

Feature	Buick	Kia
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Diameter	18 in	—
Tire Type	All Season	All Season
Tire Size	P235/60R18	235/55R19
Spare Tire Type	Temporary	—
Spare Tire Location	Inside Mounted	—
Wheel Size	—	19 x 7.5 in

Suspension

Feature	Buick	Kia
Four-Wheel Independent Suspension	✓	✓
Front Stabilizer Bar	✓	✓
Rear Stabilizer Bar	✓	✓

Warranty

Feature	Buick	Kia
Basic Warranty	3 yr./ 36000 mi.	5 yr./ 60000 mi.
Drivetrain Warranty	5 yr./ 60000 mi.	10 yr./ 100000 mi.
Corrosion/Rust Warranty	6 yr./ 100000 mi.	5 yr./ 100000 mi.
Roadside Assistance	5 yr./ 60000 mi.	5 yr./ 60000 mi.
Complimentary Scheduled Maintenance	1 yr./ unlimited mi.	—
EV Battery Warranty	—	10 yr./ 100000 mi.
Hybrid Component Warranty	—	10 yr./ 100000 mi.

Frequently Asked Questions

Common questions about comparing the 2026 Buick Envision and 2026 Kia Sportage Plug-In Hybrid.

How much more powerful is the Kia Sportage PHEV than the Buick Envision?

The 2026 Kia Sportage PHEV boasts 268 horsepower, which is exactly 40 hp more than the 2026 Buick Envision's 228 hp output. This results in a noticeably punchier driving experience for the Kia.

Is the Buick Envision significantly larger inside than the Sportage PHEV?

No, the opposite is true; the Kia offers significantly more storage capacity. The Sportage PHEV provides 34.5 cu ft of cargo volume, substantially more than the Envision's 25.2 cu ft.

What is the primary fuel economy advantage of the Kia in daily driving?

The Kia Sportage PHEV achieves 36 combined MPG, providing a 12 MPG advantage over the Buick Envision's 24 combined MPG rating. Furthermore, the Kia offers 33 miles of pure electric driving before switching to hybrid mode.

Which vehicle requires more expensive fuel?

The 2026 Buick Envision specifically recommends premium unleaded fuel for optimal performance. In contrast, the 2026 Kia Sportage Plug-In Hybrid utilizes less expensive regular unleaded fuel.