2025 Cadillac XT6 vs 2026 Hyundai Tucson Plug-In Hybrid

$49,195 · Crossover

$40,075 · Crossover

Comparison Overview

When facing the decision between the established luxury of the 2025 Cadillac XT6 and the forward-thinking efficiency of the 2026 Hyundai Tucson Plug-In Hybrid, cost and running expenses are key dividers. The XT6 starts at a premium MSRP of $49,195, compared to the Tucson PHEV's accessible $40,075—a difference of over $9,120 upfront. While the Cadillac offers a larger footprint at 198.5 inches long, the Tucson boasts significantly better fuel economy, achieving 35 MPG combined versus the Cadillac's 23 MPG combined. Performance is surprisingly split; the Tucson offers slightly more power with 268 hp compared to the XT6's 235 hp, although both use premium (Cadillac) or regular (Hyundai) fuel. Furthermore, the Tucson offers more than double the cargo space at 31.9 cu ft versus the Cadillac's 12.6 cu ft, which is a major practical consideration for many buyers.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Hyundai Tucson Plug-In Hybrid

The 2026 Tucson PHEV wins for commuters due to its superior 35 MPG combined fuel economy and 32 miles of electric-only range.

👨‍👩‍👧‍👦 Best for Families

2026 Hyundai Tucson Plug-In Hybrid

The Tucson is the better family hauler as it provides significantly more accessible cargo room at 31.9 cu ft compared to the XT6's 12.6 cu ft.

🏎️ Best for Enthusiasts

2026 Hyundai Tucson Plug-In Hybrid

The Tucson Plug-In Hybrid edges out the XT6 by offering higher horsepower (268 hp vs 235 hp) and standard All-Wheel Drive.

💰 Best Value

2026 Hyundai Tucson Plug-In Hybrid

The Tucson offers substantially better value, starting $9,120 cheaper while delivering superior MPG and power figures.

Choose the Cadillac XT6 if...

You prefer the larger exterior dimensions, measuring 198.5 inches in length for more road presence.
You prioritize the prestige and traditional luxury associated with the Cadillac badge.
You don't mind purchasing premium unleaded fuel and are satisfied with 23 MPG combined.

Choose the Hyundai Tucson Plug-In Hybrid if...

You want to save money on fuel, benefiting from 35 MPG combined and 32 miles of all-electric driving.
You need maximum interior utility, as the Tucson offers 31.9 cu ft of cargo capacity.
You want standard All-Wheel Drive capability paired with a higher 268 hp output.

Key Dimensions

Dimension	Cadillac XT6	Hyundai Tucson Plug-In Hybrid
Length	198.5"	182.7"
Width	77.3"	73.4"
Height	69.9"	66.3"
Wheelbase	113.0"	108.5"

Features Comparison

Safety

Feature	Cadillac	Hyundai
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Rear Cross Traffic Alert	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front 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 Ventilated Disc Brakes	✓	—
Brake Preparation System	✓	—
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
Cornering Lights	✓	—
Integrated Turn Signal Mirrors	✓	—
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Rear Headrests	2	3
Rear Center 3-Point Seatbelt	✓	✓
Engine Immobilizer	✓	✓
Driver Attention Alert	—	✓
Dual Rear Side-Mounted Airbags	—	✓
Rear Solid Disc Brakes	—	✓
Rear Height Adjustable Headrests	—	✓
Anti-Theft Alarm System (Remote)	—	✓

Engine

Feature	Cadillac	Hyundai
Base Engine Displacement	2.0 L	1.6 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	plug-in hybrid
Horsepower	235 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	Cadillac	Hyundai
Transmission Type	9-speed shiftable automatic	6-speed shiftable automatic
Drivetrain Type	front wheel drive	all wheel drive
Center Differential Type	—	Limited Slip
Hill Descent Control	—	✓

Fuel

Feature	Cadillac	Hyundai
Fuel Type	premium unleaded (recommended)	regular unleaded
EPA Fuel Economy (City/Highway)	21/27 MPG	35/35 MPG
EPA Fuel Economy (Combined)	23 MPG	35 MPG
EPA Driving Range (City/Highway)	399.0/513.0 mi.	388.5/388.5 mi.
Fuel Tank Capacity	19.0 gal.	11.1 gal.
EPA Efficiency (City/Highway MPGe)	—	80/73 MPGe
EPA Efficiency (Combined MPGe)	—	77 MPGe
EPA Electric Driving Range	—	32 mi.
EPA Energy Consumption (kWh/100 mi)	—	44
Charging Time (240V)	—	2.0 hr.
DC Fast Charging Port Type	—	SAE J1772

Comfort & Convenience

Feature	Cadillac	Hyundai
Push Button Start	✓	✓
Tilt and Telescopic Steering Wheel	✓	✓
Transmission Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Front Parking Sensors	✓	—
Rear Parking Sensors	✓	—
Cruise Control	✓	—
Universal Remote Transmitter	✓	—
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
3rd Row Cupholders	✓	—
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Power Rear Seat Easy Entry	✓	—
Leather Steering Wheel	✓	—
Three Zone Climate Control	✓	—
Rear Ventilation Ducts with Fan Control	✓	—
Interior Air Filtration	✓	✓
Sun Sensor	✓	—
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	—
Turn Signal Indicators in Mirrors	✓	—
Adaptive Cruise Control	—	✓
Dual Zone Climate Control	—	✓
Rear Ventilation Ducts	—	✓
Extended Cabin Cooling	—	✓

In Car Entertainment

Feature	Cadillac	Hyundai
Infotainment Display	8.0 in	12.3 in
AM/FM Stereo	✓	✓
Premium Speaker Brand	Bose	—
Speaker System	8	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	Cadillac	Hyundai
One-Touch Power Windows	4	2
Moonroof Type	1st Row Power Glass Extended	—
Keyless Entry	✓	✓
Heated Mirrors	✓	✓

Frontseats

Feature	Cadillac	Hyundai
Front Head Room	39.8 in.	40.1 in.
Front Leg Room	41.2 in.	41.1 in.
Front Shoulder Room	58.3 in.	57.6 in.
Front Hip Room	50.1 in.	54.5 in.
Seat Material: Leatherette	✓	—
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Memory Settings	2	—
Passenger Seat Power Adjustments	6-way	—
Passenger Seat Manual Adjustments	2-way	6-way
Passenger Seat Height Adjustment	✓	✓
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Seat Material: Cloth	—	✓
Driver Seat Lumbar Support	—	Power

Rearseats

Feature	Cadillac	Hyundai
Rear Head Room	39.1 in.	39.5 in.
Rear Leg Room	39.1 in.	41.3 in.
Rear Shoulder Room	57.4 in.	56.0 in.
Rear Hip Room	55.7 in.	53.9 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	✓
Power Folding Third Row Seat	✓	—
Reclining Rear Seats	—	✓

Tires and Wheels

Feature	Cadillac	Hyundai
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Diameter	18 in	—
Tire Type	All Season	All Season
Tire Size	P235/65R	235/60R18
Spare Tire Type	Temporary	—
Spare Tire Location	Inside Mounted	—
Wheel Size	—	18 x 7.5 in

Suspension

Feature	Cadillac	Hyundai
Four-Wheel Independent Suspension	✓	✓
Front Stabilizer Bar	✓	✓
Rear Stabilizer Bar	✓	✓

Warranty

Feature	Cadillac	Hyundai
Basic Warranty	4 yr./ 50000 mi.	5 yr./ 60000 mi.
Drivetrain Warranty	6 yr./ 70000 mi.	10 yr./ 100000 mi.
Corrosion/Rust Warranty	4 yr./ 50000 mi.	7 yr./ unlimited mi.
Roadside Assistance	6 yr./ 70000 mi.	5 yr./ unlimited mi.
Complimentary Scheduled Maintenance	1 yr./ unlimited mi.	—
Hybrid Component Warranty	—	10 yr./ 100000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Cadillac XT6 and 2026 Hyundai Tucson Plug-In Hybrid.

Is the fuel requirement for the Cadillac XT6 significantly more expensive than the Tucson?

Yes, the Cadillac XT6 recommends premium unleaded fuel, which typically costs more per gallon than the regular unleaded fuel required by the 2026 Hyundai Tucson PHEV. This ongoing cost difference compounds the initial MSRP gap.

How much bigger is the Cadillac XT6, and does that translate to more space inside?

The XT6 is considerably longer at 198.5 inches compared to the Tucson's 182.7 inches, but the cargo difference is vast; the Tucson offers 31.9 cu ft while the XT6 only provides 12.6 cu ft behind the rear seats.

Which vehicle is faster based on horsepower ratings?

The 2026 Hyundai Tucson PHEV is technically faster off the line, producing 268 hp and 271 lb-ft of torque, outperforming the 2025 Cadillac XT6's 235 hp and 258 lb-ft of torque.

If I commute 30 miles daily, how big is the efficiency advantage for the Tucson?

The Tucson has a major advantage since its 32-mile electric range covers your 30-mile commute entirely on electric power, meaning you might not use any gasoline on workdays, whereas the XT6 only achieves 21 MPG in city driving.

Does the difference in drivetrain matter for buyers in snowy climates?

The 2026 Tucson PHEV comes standard with All-Wheel Drive (AWD), while the 2025 Cadillac XT6 is listed with Front Wheel Drive (FWD), making the Tucson inherently better equipped for varied or slippery road conditions out of the box.