2025 BMW 4 Series Gran Coupe vs 2025 Lexus IS

$49,650 · Sedan

$40,535 · Sedan

Comparison Overview

When choosing between premium sports sedans, the main dilemma often boils down to brand prestige versus upfront savings. The 2025 BMW 4 Series Gran Coupe starts at $49,650, positioning it significantly higher than the 2025 Lexus IS at $40,535—a substantial $9,115 difference right off the lot. While the BMW offers more power with 255 hp compared to the Lexus's 241 hp, both require premium fuel. Interestingly, the BMW also boasts better overall efficiency, achieving 30 MPG combined versus the Lexus's 25 MPG combined. Furthermore, the 4 Series Gran Coupe offers a larger 16.6 cu ft of cargo space, easily eclipsing the IS's 10.8 cu ft, which is a major practical advantage for daily users and road trips.

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 compared to the Lexus's 10.8 cu ft, the BMW offers significantly more practicality for families.

🏎️ Best for Enthusiasts

2025 BMW 4 Series Gran Coupe

The 2025 BMW edges out the Lexus with 255 hp and 295 lb-ft of torque, offering better outright performance metrics.

💰 Best Value

2025 Lexus IS

The Lexus IS is the clear value winner by offering a lower starting MSRP of $40,535, saving buyers over $9,100.

Choose the BMW 4 Series Gran Coupe if...

You prioritize cargo space, as the 4 Series Gran Coupe provides 16.6 cu ft versus the Lexus's 10.8 cu ft.
You are willing to pay $9,115 more upfront for the higher horsepower rating of 255 hp.
You cover high annual mileage and value the better fuel efficiency, achieving 30 MPG combined.

Choose the Lexus IS if...

Keeping the initial purchase price low is critical, given the IS starts at just $40,535.
You prefer the smaller exterior footprint; the IS is slightly shorter (185.4 inches) and less wide (72.4 inches).
You are comfortable with slightly lower performance figures (241 hp) to maximize savings.

Key Dimensions

Dimension	BMW 4 Series Gran Coupe	Lexus IS
Length	188.5"	185.4"
Width	72.9"	72.4"
Height	56.8"	56.5"
Wheelbase	112.4"	110.2"

Features Comparison

Safety

Feature	BMW	Lexus
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	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Lane Keeping Assist System	—	✓
Rear Cross Traffic Alert	—	✓
Front Height Adjustable Headrests	—	✓

Engine

Feature	BMW	Lexus
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	241 hp @ 5200 rpm
Torque	295 lb-ft @ 1600 rpm	258 lb-ft @ 1650 rpm
Number of Valves	16	16
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓

Drive Train

Feature	BMW	Lexus
Transmission Type	8-speed shiftable automatic	8-speed shiftable automatic
Drivetrain Type	rear wheel drive	rear wheel drive

Fuel

Feature	BMW	Lexus
Fuel Type	premium unleaded (required)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	27/35 MPG	21/31 MPG
EPA Fuel Economy (Combined)	30 MPG	25 MPG
EPA Driving Range (City/Highway)	421.2/546.0 mi.	365.4/539.4 mi.
Fuel Tank Capacity	15.6 gal.	17.4 gal.

Comfort & Convenience

Feature	BMW	Lexus
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	✓	✓
Adaptive Cruise Control	—	✓

In Car Entertainment

Feature	BMW	Lexus
Infotainment Display	14.9 in	8.0 in
AM/FM Stereo	✓	✓
Stereo Power	205W	—
Speaker System	10	10
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)	—	✓

Power Feature

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

Frontseats

Feature	BMW	Lexus
Front Head Room	38.6 in.	38.2 in.
Front Leg Room	41.5 in.	44.8 in.
Front Shoulder Room	55.2 in.	55.9 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	—	54.3 in.
Front Seat Type: Bucket	—	✓
Driver Seat Power Adjustments	—	8-way
Passenger Seat Power Adjustments	—	8-way

Rearseats

Feature	BMW	Lexus
Rear Head Room	36.6 in.	36.9 in.
Rear Leg Room	34.9 in.	32.2 in.
Rear Shoulder Room	54.3 in.	53.4 in.
Split-Folding Rear Seatback	✓	✓
Folding Rear Seat Feature	✓	—
Pass-Thru Center Armrest	✓	—
Rear Hip Room	—	54.0 in.
Folding Center Armrest	—	✓

Tires and Wheels

Feature	BMW	Lexus
Wheel Finish	Painted Alloy	—
Wheel Size	18 x 8.5 in	18 x 8.5 in
Tire Size	245/45R H	235/45R18
Run Flat Tires	✓	—
Wheel Material	—	Alloy
Tire Type	—	All Season
Spare Tire Type	—	Temporary
Spare Tire Location	—	Inside Mounted

Suspension

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

Warranty

Feature	BMW	Lexus
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.	6 yr./ unlimited mi.
Roadside Assistance	4 yr./ unlimited mi.	4 yr./ unlimited mi.
Complimentary Scheduled Maintenance	3 yr./ 36000 mi.	1 yr./ 10000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 BMW 4 Series Gran Coupe and 2025 Lexus IS.

Is the premium fuel requirement a major drawback for both the BMW and Lexus?

Yes, both vehicles mandate premium unleaded fuel, meaning running costs will be higher than vehicles requiring regular fuel. However, the BMW 4 Series Gran Coupe compensates slightly with its better combined MPG rating of 30 compared to the IS's 25 MPG.

How much larger is the BMW 4 Series Gran Coupe than the Lexus IS?

The BMW is physically larger overall, being 188.5 inches long compared to the Lexus's 185.4 inches in length. This extra size translates directly into a much larger cargo area, 16.6 cu ft for the BMW versus only 10.8 cu ft for the IS.

Does the lower price of the Lexus IS reflect lower performance?

While the Lexus IS costs $9,115 less, it does produce less power, delivering 241 hp and 258 lb-ft of torque compared to the BMW's 255 hp and 295 lb-ft of torque. Both use an 8-speed shiftable automatic transmission.

Which car is better for long highway trips based on the specifications?

Based purely on efficiency numbers, the BMW 4 Series Gran Coupe is better, achieving 35 MPG highway versus the Lexus IS's 31 MPG highway. This superior highway efficiency will lead to fewer stops for the BMW.

Do either of these cars offer an alternative to Rear Wheel Drive?

Based on the provided specifications, both the 2025 BMW 4 Series Gran Coupe and the 2025 Lexus IS are configured exclusively with Rear Wheel Drive for this comparison.

How does the initial cost disparity affect the long-term value proposition?

The $9,115 initial savings with the Lexus IS gives it a huge edge in upfront value, which buyers must weigh against the BMW's expected lower running costs due to its 5 MPG advantage.