2026 Buick Envision vs 2026 Kia Sorento Plug-In Hybrid

$41,000 · Crossover

$48,290 · Crossover

Comparison Overview

The 2026 Buick Envision bursts onto the scene with sharp, athletic proportions at 182.7 inches long, thrilling drivers with its standard All-Wheel Drive and a responsive 228 hp powertrain, making it the accessible driver's choice starting at $41,000. Conversely, the 2026 Kia Sorento Plug-In Hybrid offers a sophisticated technological edge, boasting a combined 33 MPG thanks to its hybrid system, alongside a robust 261 hp output. While the Buick emphasizes accessible fun and a $7,290 lower entry price, the Sorento PHEV leans into efficiency and electric capability, featuring 30 miles of pure electric range. However, the Buick offers significantly more utility with 25.2 cubic feet of cargo space compared to the Sorento’s 12.6 cubic feet, demanding a trade-off between pure fuel savings and raw hauling ability for the highway commuter expecting 28 MPG.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Buick Envision

The Buick Envision offers a better highway MPG of 28 compared to the Sorento PHEV's 34 MPG combined figure.

👨‍👩‍👧‍👦 Best for Families

2026 Buick Envision

The Envision provides nearly double the utility with 25.2 cubic feet of cargo space versus the Sorento's 12.6 cubic feet.

🏎️ Best for Enthusiasts

2026 Kia Sorento Plug-In Hybrid

The Kia Sorento PHEV wins this category due to its superior 261 horsepower, significantly outpacing the Buick's 228 hp.

💰 Best Value

2026 Buick Envision

The Buick Envision presents better overall value with a starting MSRP that is $7,290 lower than the Sorento PHEV.

Choose the Buick Envision if...

You prioritize maximizing cargo capacity, as the Envision offers 25.2 cubic feet.
You seek the lowest initial purchase price, saving $7,290 compared to the Sorento PHEV.
You prefer the efficiency balance of 28 Highway MPG while still enjoying AWD capability.

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

Your daily driving primarily falls within the 30-mile all-electric range capability.
You crave higher peak performance, capitalizing on the 261 horsepower output.
You want the best overall fuel economy with a combined 33 MPG rating.

Key Dimensions

Dimension	Buick Envision	Kia Sorento Plug-In Hybrid
Length	182.7"	189.6"
Width	74.1"	74.8"
Height	64.6"	66.9"
Wheelbase	109.0"	110.8"

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	—	✓
Third Row Head Airbags	—	✓
Rear Ventilated Disc Brakes	—	✓
Front Fog Lights	—	✓
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	261 hp
Torque	258 lb-ft @ 1500 rpm	258 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	Limited Slip
Hill Descent Control	✓	✓

Fuel

Feature	Buick	Kia
Fuel Type	premium unleaded (recommended)	regular unleaded
EPA Fuel Economy (City/Highway)	22/28 MPG	33/34 MPG
EPA Fuel Economy (Combined)	24 MPG	33 MPG
EPA Driving Range (City/Highway)	354.2/450.8 mi.	409.2/421.6 mi.
Fuel Tank Capacity	16.1 gal.	12.4 gal.
EPA Efficiency (City/Highway MPGe)	—	77/71 MPGe
EPA Efficiency (Combined MPGe)	—	74 MPGe
EPA Electric Driving Range	—	30 mi.
EPA Energy Consumption (kWh/100 mi)	—	45
Charging Time (240V)	—	3.4 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	—	✓
3rd Row Cupholders	—	✓
Manual Rear Seat Easy Entry	—	✓
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	1
Keyless Entry	✓	✓
Heated Mirrors	✓	✓

Frontseats

Feature	Buick	Kia
Front Head Room	39.6 in.	40.3 in.
Front Leg Room	40.4 in.	41.4 in.
Front Shoulder Room	56.7 in.	59.1 in.
Front Hip Room	55.1 in.	55.6 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	—
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Power Adjustments	—	8-way
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.	40.3 in.
Rear Shoulder Room	55.9 in.	58.1 in.
Rear Hip Room	47.4 in.	55.1 in.
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	—
Folding Center Armrest	✓	✓
Manual Folding Third Row Seat	—	✓

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	Temporary
Spare Tire Location	Inside Mounted	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 Sorento Plug-In Hybrid.

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

The Kia Sorento PHEV commands a noticeable performance edge with 261 horsepower, which is 33 more horses than the 2026 Buick Envision's 228 hp. Both vehicles manage to produce an identical 258 lb-ft of torque.

Is the Kia Sorento PHEV expensive to run compared to the Buick Envision?

Despite its higher initial MSRP, the Sorento PHEV is cheaper to run; it achieves 33 MPG combined using regular unleaded fuel, while the Envision requires premium unleaded and only manages 24 MPG combined.

Which crossover is physically larger and offers more storage volume?

The Kia Sorento is the larger vehicle overall, being 6.9 inches longer and 2.3 inches taller, but the Buick Envision surprisingly wins on cargo hauling, offering 25.2 cubic feet versus the Sorento's 12.6 cubic feet.

What is the primary benefit of the Sorento’s Plug-In Hybrid system for daily use?

The Sorento PHEV offers a pure electric range of 30 miles, allowing many short commutes to be completed without using any gasoline whatsoever, a feature unavailable on the standard gasoline-only Buick Envision.

Does the price difference justify the feature gap between the two vehicles?

The $7,290 price difference favors the Buick Envision, but buyers must weigh that against the Sorento’s superior power and combined fuel efficiency benefits.

Are both AWD vehicles equipped with similar transmissions?

No, while both use an automatic AWD setup, the Buick Envision utilizes a more sophisticated 9-speed shiftable automatic transmission, while the Sorento PHEV employs a 6-speed unit.