2025 BMW 4 Series Gran Coupe vs 2025 Cadillac CT4

$49,650 · Sedan

$34,995 · Sedan

Comparison Overview

The most striking difference between the 2025 BMW 4 Series Gran Coupe and the 2025 Cadillac CT4 is the MSRP, with the BMW commanding a premium of $14,650 over the Cadillac's $34,995 starting price. Performance figures also diverge, as the 4 Series produces 255 hp and 295 lb-ft of torque, significantly outpacing the CT4's 237 hp and 258 lb-ft. However, the BMW justifies some of its higher cost with superior fuel economy, achieving a combined 30 MPG versus the CT4's 26 MPG, leading to an estimated 4 MPG advantage on the highway (35 MPG vs. 32 MPG). Dimensions are closely matched, though the BMW is slightly longer at 188.5 inches compared to the CT4's 187.2 inches. Furthermore, the 4 Series offers 16.6 cu ft of cargo space, dwarfing the CT4's 10.7 cu ft capacity, which is a critical divergence for utility.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 BMW 4 Series Gran Coupe

The BMW 4 Series Gran Coupe wins for commuters due to its superior combined fuel economy of 30 MPG.

👨‍👩‍👧‍👦 Best for Families

2025 BMW 4 Series Gran Coupe

With 16.6 cu ft of cargo capacity, the BMW offers significantly more usable space than the CT4's 10.7 cu ft.

🏎️ Best for Enthusiasts

2025 BMW 4 Series Gran Coupe

The 4 Series delivers a higher output of 255 horsepower and 295 lb-ft of torque compared to the CT4's outputs.

💰 Best Value

2025 Cadillac CT4

The Cadillac CT4 offers an accessible entry price point at $34,995, representing a substantial $14,650 cost saving over the BMW.

Choose the BMW 4 Series Gran Coupe if...

Your priority is maximizing fuel efficiency, evidenced by the 30 MPG combined rating.
You require greater cargo utility, as the 16.6 cu ft capacity substantially exceeds the competitor.
You desire the stronger performance metrics, specifically the 255 hp and 295 lb-ft of torque.

Choose the Cadillac CT4 if...

Budget is paramount, given the $34,995 starting MSRP, which is $14,650 less than the BMW.
You prefer using premium fuel only as recommended, rather than required like the BMW.
You desire a slightly more compact exterior footprint, with a length of 187.2 inches.

Key Dimensions

Dimension	BMW 4 Series Gran Coupe	Cadillac CT4
Length	188.5"	187.2"
Width	72.9"	71.4"
Height	56.8"	56.0"
Wheelbase	112.4"	109.0"

Features Comparison

Safety

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

Engine

Feature	BMW	Cadillac
Base Engine Displacement	2.0 L	2.0 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	mild hybrid	gas
Horsepower	255 hp @ 4700 rpm	237 hp @ 5000 rpm
Torque	295 lb-ft @ 1600 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	BMW	Cadillac
Transmission Type	8-speed shiftable automatic	8-speed shiftable automatic
Drivetrain Type	rear wheel drive	rear wheel drive

Fuel

Feature	BMW	Cadillac
Fuel Type	premium unleaded (required)	premium unleaded (recommended)
EPA Fuel Economy (City/Highway)	27/35 MPG	22/32 MPG
EPA Fuel Economy (Combined)	30 MPG	26 MPG
EPA Driving Range (City/Highway)	421.2/546.0 mi.	374.0/544.0 mi.
Fuel Tank Capacity	15.6 gal.	17.0 gal.

Comfort & Convenience

Feature	BMW	Cadillac
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	✓	✓
Wireless Charging Pad	✓	✓
Cruise Control	✓	✓
Universal Remote Transmitter	✓	—
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Dual Zone Climate Control	✓	✓
Rear Ventilation Ducts	✓	✓
Interior Air Filtration	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	—
Turn Signal Indicators in Mirrors	✓	✓
Sun Sensor	—	✓

In Car Entertainment

Feature	BMW	Cadillac
Infotainment Display	14.9 in	8.0 in
AM/FM Stereo	✓	✓
Stereo Power	205W	—
Speaker System	10	8
Android Auto (Wired)	✓	—
Apple CarPlay (Wired)	✓	—
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	12 months	3 months
Android Auto (Wireless)	—	✓
Apple CarPlay (Wireless)	—	✓
Auxiliary Audio Input	—	✓
Memory Card Slot	—	✓
Speed Sensitive Volume Control	—	✓

Power Feature

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

Frontseats

Feature	BMW	Cadillac
Front Head Room	38.6 in.	38.3 in.
Front Leg Room	41.5 in.	42.4 in.
Front Shoulder Room	55.2 in.	55.2 in.
Seat Material: Leatherette	✓	✓
Front Seat Type: Sport	✓	—
Driver Seat Manual Adjustments	2-way	—
Driver Seat Height Adjustment	✓	✓
Driver Seat Thigh Extension	✓	—
Driver Seat Memory Settings	2	—
Passenger Seat Manual Adjustments	2-way	—
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Thigh Extension	✓	—
Driver Seat Heating	Multi-level	—
Passenger Seat Heating	Multi-level	—
Front Hip Room	—	53.0 in.
Front Seat Type: Bucket	—	✓
Driver Seat Power Adjustments	—	8-way
Driver Seat Lumbar Support	—	Power
Passenger Seat Power Adjustments	—	6-way

Rearseats

Feature	BMW	Cadillac
Rear Head Room	36.6 in.	36.5 in.
Rear Leg Room	34.9 in.	33.4 in.
Rear Shoulder Room	54.3 in.	53.9 in.
Split-Folding Rear Seatback	✓	✓
Folding Rear Seat Feature	✓	✓
Pass-Thru Center Armrest	✓	✓
Rear Hip Room	—	52.5 in.

Tires and Wheels

Feature	BMW	Cadillac
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Size	18 x 8.5 in	—
Tire Size	245/45R H	P225/45R17
Run Flat Tires	✓	—
Wheel Diameter	—	17 in
Tire Type	—	✓

Suspension

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

Warranty

Feature	BMW	Cadillac
Basic Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	4 yr./ 50000 mi.	6 yr./ 70000 mi.
Corrosion/Rust Warranty	12 yr./ unlimited mi.	4 yr./ 50000 mi.
Roadside Assistance	4 yr./ unlimited mi.	6 yr./ 70000 mi.
Complimentary Scheduled Maintenance	3 yr./ 36000 mi.	1 yr./ unlimited mi.

Frequently Asked Questions

Common questions about comparing the 2025 BMW 4 Series Gran Coupe and 2025 Cadillac CT4.

What is the main performance difference between the 2025 BMW 4 Series Gran Coupe and the Cadillac CT4?

The 2025 BMW 4 Series Gran Coupe has a clear advantage in power delivery, producing 255 horsepower and 295 lb-ft of torque. In contrast, the 2025 Cadillac CT4 offers 237 horsepower and 258 lb-ft of torque, making the BMW statistically quicker in acceleration scenarios.

How much does the difference in MSRP affect long-term ownership costs?

The $14,655 difference in MSRP is substantial. While the BMW costs more upfront, its 30 MPG combined efficiency might offset minor operational costs compared to the CT4's 26 MPG combined rating over several years of commuting.

Is the Cadillac CT4 sufficient for carrying family cargo?

The Cadillac CT4 offers 10.7 cu ft of cargo capacity, which is significantly less than the BMW's 16.6 cu ft. While sufficient for daily errands, families prioritizing luggage or larger items may find the CT4 restrictive.

Do both vehicles require premium fuel for operation?

No, the fuel requirements differ slightly. The 2025 BMW 4 Series Gran Coupe explicitly requires premium unleaded fuel. The 2025 Cadillac CT4 lists premium unleaded as only 'recommended,' implying regular fuel may be usable.

Which car offers better dimensions for city parking?

Both cars are similar in size, with the Cadillac CT4 being marginally smaller in all exterior measurements (shorter length at 187.2 inches, narrower width at 71.4 inches). This slight difference could marginally aid in tighter urban parking situations compared to the 4 Series.

Are the transmissions comparable between the two RWD sedans?

Both the 2025 BMW 4 Series Gran Coupe and the 2025 Cadillac CT4 utilize an 8-speed shiftable automatic transmission. This indicates a similar fundamental approach to power management and gear selection in their respective rear-wheel-drive setups.