2025 Volkswagen Jetta GLI vs 2026 Cadillac CT4

$33,215 · Sedan

$35,600 · Sedan

Comparison Overview

The most significant measurable difference between the 2025 Volkswagen Jetta GLI (Car 1) and the 2026 Cadillac CT4 (Car 2) is fuel economy, with the GLI achieving a 30 combined MPG versus the CT4's 26 combined MPG. Despite the efficiency edge, the CT4 generates 237 horsepower, slightly besting the GLI's 228 hp, though both models share an identical 258 lb-ft of torque. The CT4 commands a higher MSRP at $35,600 compared to the GLI's $33,215. Cargo capacity heavily favors the Jetta, offering 14.1 cu ft against the Cadillac’s 10.7 cu ft. Furthermore, the GLI provides a standard 6-speed manual transmission, whereas the CT4 exclusively uses an 8-speed shiftable automatic. Dimensional comparisons show the CT4 is marginally longer (187.2 in vs 186.9 in) but slightly wider (71.4 in vs 70.8 in), highlighting different priorities in the compact performance sedan segment.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Volkswagen Jetta GLI

The Jetta GLI offers 4 MPG more combined efficiency (30 MPG vs 26 MPG), resulting in lower ongoing operational costs for daily driving.

👨‍👩‍👧‍👦 Best for Families

2025 Volkswagen Jetta GLI

The 2025 Jetta GLI provides substantially more usable storage space with 14.1 cu ft of cargo capacity compared to the CT4's 10.7 cu ft.

🏎️ Best for Enthusiasts

2026 Cadillac CT4

The 2026 Cadillac CT4's Rear Wheel Drive layout and 8-speed automatic transmission offer a performance orientation favored by driving purists over the GLI's FWD configuration.

💰 Best Value

2025 Volkswagen Jetta GLI

The Volkswagen Jetta GLI undercuts the Cadillac CT4 on initial purchase price by $2,385 while still delivering near-identical torque figures.

Choose the Volkswagen Jetta GLI if...

You prioritize daily driving economics, leveraging its superior 30 combined MPG rating.
A manual transmission (6-speed) is essential for your driving experience.
Maximum usable trunk space (14.1 cu ft) is required for utility over style.

Choose the Cadillac CT4 if...

You prefer the dynamic characteristics and handling balance associated with Rear Wheel Drive.
You want the highest listed horsepower output at 237 hp.
A sophisticated 8-speed shiftable automatic transmission is preferred over a manual gearbox.

Key Dimensions

Dimension	Volkswagen Jetta GLI	Cadillac CT4
Length	186.9"	187.2"
Width	70.8"	71.4"
Height	57.3"	56.0"
Wheelbase	105.6"	109.0"

Features Comparison

Safety

Feature	Volkswagen	Cadillac
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
Brake Drying	✓	—
Front Ventilated Disc Brakes	✓	✓
Rear Solid Disc Brakes	✓	—
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Rear Headrests	3	2
Rear Fixed Headrests	✓	—
Rear Center 3-Point Seatbelt	✓	✓
Dual Rear Side-Mounted Airbags	—	✓
Rear Ventilated Disc Brakes	—	✓
Rear Height Adjustable Headrests	—	✓
Anti-Theft Alarm System (Remote)	—	✓
Engine Immobilizer	—	✓

Engine

Feature	Volkswagen	Cadillac
Base Engine Displacement	2.0 L	2.0 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	gas
Horsepower	228 hp @ 5000 rpm	237 hp @ 5000 rpm
Torque	258 lb-ft @ 1700 rpm	258 lb-ft @ 1500 rpm
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	Volkswagen	Cadillac
Transmission Type	6-speed manual	8-speed shiftable automatic
Drivetrain Type	front wheel drive	rear wheel drive
Front Differential Type	Limited Slip	—

Fuel

Feature	Volkswagen	Cadillac
Fuel Type	premium unleaded (recommended)	premium unleaded (recommended)
EPA Fuel Economy (City/Highway)	26/36 MPG	22/32 MPG
EPA Fuel Economy (Combined)	30 MPG	26 MPG
EPA Driving Range (City/Highway)	343.2/475.2 mi.	374.0/544.0 mi.
Fuel Tank Capacity	13.2 gal.	17.0 gal.

Comfort & Convenience

Feature	Volkswagen	Cadillac
Push Button Start	✓	✓
Tilt and Telescopic Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Wireless Charging Pad	✓	✓
Adaptive Cruise Control	✓	—
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Overhead Console with Storage	✓	—
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Heated Steering Wheel	✓	✓
Dual Zone Climate Control	✓	✓
Interior Air Filtration	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	—
Turn Signal Indicators in Mirrors	✓	✓
Transmission Controls on Steering Wheel	—	✓
Rear Parking Sensors	—	✓
Cruise Control	—	✓
Rear Ventilation Ducts	—	✓
Sun Sensor	—	✓

In Car Entertainment

Feature	Volkswagen	Cadillac
Infotainment Display	8.0 in	8.0 in
AM/FM Stereo	✓	✓
Premium Speaker Brand	Beats Audio	—
Stereo Power	400W	—
Speaker System	9	8
Subwoofer Count	1	—
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	3 months
Auxiliary Audio Input	—	✓
USB Port with External Media Control	—	✓
Memory Card Slot	—	✓
Speed Sensitive Volume Control	—	✓

Power Feature

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

Frontseats

Feature	Volkswagen	Cadillac
Front Head Room	38.5 in.	38.3 in.
Front Leg Room	41.1 in.	42.4 in.
Front Shoulder Room	55.9 in.	55.2 in.
Front Hip Room	53.0 in.	53.0 in.
Seat Material: Leather	✓	—
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	3	—
Passenger Seat Manual Adjustments	6-way	—
Passenger Seat Height Adjustment	✓	✓
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Driver Seat Ventilation	✓	—
Passenger Seat Ventilation	✓	—
Seat Material: Leatherette	—	✓
Passenger Seat Power Adjustments	—	6-way

Rearseats

Feature	Volkswagen	Cadillac
Rear Head Room	37.2 in.	36.5 in.
Rear Leg Room	37.4 in.	33.4 in.
Rear Shoulder Room	54.0 in.	53.9 in.
Rear Hip Room	51.4 in.	52.5 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	—
Folding Rear Seat Feature	—	✓
Pass-Thru Center Armrest	—	✓

Tires and Wheels

Feature	Volkswagen	Cadillac
Painted Alloy Wheels	✓	—
Polished Alloy Wheels	✓	—
Wheel Size	18 x 7.5 in	—
Tire Type	All Season	✓
Tire Size	225/45R H	P225/45R17
Spare Tire Type	Temporary	—
Spare Tire Location	Inside Mounted	—
Wheel Finish	—	Painted Alloy
Wheel Diameter	—	17 in

Suspension

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

Warranty

Feature	Volkswagen	Cadillac
Basic Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	4 yr./ 50000 mi.	6 yr./ 70000 mi.
Corrosion/Rust Warranty	7 yr./ 100000 mi.	4 yr./ 50000 mi.
Roadside Assistance	3 yr./ 36000 mi.	6 yr./ 70000 mi.
Complimentary Scheduled Maintenance	2 yr./ 20000 mi.	1 yr./ unlimited mi.

Frequently Asked Questions

Common questions about comparing the 2025 Volkswagen Jetta GLI and 2026 Cadillac CT4.

What is the main difference in powertrain configuration between these two sedans?

The 2025 Jetta GLI utilizes a Front Wheel Drive (FWD) setup paired exclusively with a 6-speed manual transmission. Conversely, the 2026 Cadillac CT4 employs a Rear Wheel Drive (RWD) system paired with an 8-speed shiftable automatic transmission, indicating different foundational driving dynamics.

How significantly does the MSRP difference impact long-term costs?

The CT4 has an MSRP of $35,600, which is $2,385 more than the Jetta GLI's $33,215. When combined with the GLI's superior 30 MPG rating versus the CT4's 26 MPG rating, the Jetta presents a lower entry barrier and reduced estimated fuel expenditure.

Which car offers better passenger and luggage capacity?

The Jetta GLI is the clear winner for utility, providing 14.1 cubic feet of cargo space. The Cadillac CT4 offers significantly less storage volume at only 10.7 cubic feet, which is a 24% reduction in trunk space.

Do both vehicles require the same octane fuel?

Yes, both the 2025 Volkswagen Jetta GLI and the 2026 Cadillac CT4 list premium unleaded fuel as the recommended type for their engines.

Is the horsepower difference substantial enough to notice?

The CT4 is rated at 237 hp, providing a 9 hp advantage over the GLI's 228 hp, although both cars produce an identical 258 lb-ft of torque.

How do the exterior dimensions compare?

The vehicles are very similar in size, but the CT4 is marginally longer at 187.2 inches compared to the GLI's 186.9 inches. However, the CT4 is slightly wider (71.4 in vs 70.8 in) but noticeably lower in height (56.0 in vs 57.3 in).