2025 BMW M5 vs 2025 Porsche Panamera

$119,500 · Sedan

$102,800 · Sedan

Comparison Overview

The 2025 BMW M5 ignites the senses with a monumental 717 hp, offering true supercar thrust in a spacious sedan format, contrasting sharply with the sophisticated efficiency of the 2025 Porsche Panamera. The M5 demands attention with its sheer power output and 738 lb-ft of torque, though this comes at the cost of just 14 combined MPG and a steep $119,500 MSRP. Conversely, the Panamera, starting at a more approachable $102,800, captivates with its poise and superior efficiency, achieving 21 combined MPG thanks to its 348 hp output. While the M5 is nearly 370 horsepower stronger, the Panamera offers a significant 7 MPG advantage, making the choice a clear battle between explosive performance and refined, everyday usability, factoring in the M5's 27-mile electric range capability.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Porsche Panamera

The Porsche Panamera wins for commuters due to its significantly better fuel economy, delivering 21 combined MPG versus the M5's 14 MPG.

👨‍👩‍👧‍👦 Best for Families

2025 BMW M5

The BMW M5 offers greater interior space with a slightly longer body at 200.6 inches and a larger presence.

🏎️ Best for Enthusiasts

2025 BMW M5

The BMW M5 offers a staggering 717 hp and 738 lb-ft of torque, delivering raw performance unmatched by the Panamera.

💰 Best Value

2025 Porsche Panamera

The Porsche Panamera undercuts the BMW M5 by a significant $16,700, offering better MPG while commanding a substantial performance deficit.

Choose the BMW M5 if...

You demand ultimate acceleration, benefiting from the M5's 717 horsepower.
You require the traction advantage of an all-wheel-drive system for maximum grip.
You prioritize an electric range of 27 miles for daily short trips.

Choose the Porsche Panamera if...

Fuel efficiency is paramount, with the Panamera achieving 25 MPG on the highway.
You prefer the classic balance of a rear-wheel-drive setup for dynamic handling.
You aim to save $16,700 in initial purchase price, starting at $102,800.

Key Dimensions

Dimension	BMW M5	Porsche Panamera
Length	200.6"	198.9"
Width	77.6"	76.3"
Height	59.4"	56.0"
Wheelbase	118.3"	116.1"

Features Comparison

Safety

Feature	BMW	Porsche
Blind Spot Monitor	✓	—
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Rear Cross Traffic Alert	✓	—
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	✓	✓
Adaptive Headlights	✓	—
Self-Leveling Headlights	✓	—
Daytime Running Lights	✓	✓
Cornering Lights	✓	—
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Fixed Headrests	✓	—
Rear Headrests	3	2
Rear Height Adjustable Headrests	✓	—
Rear Center 3-Point Seatbelt	✓	—
Anti-Theft Alarm System (Remote)	✓	✓
Dual Rear Side-Mounted Airbags	—	✓
Front Integrated Headrests	—	✓
Rear Integrated Headrests	—	✓
Engine Immobilizer	—	✓

Engine

Feature	BMW	Porsche
Base Engine Displacement	4.4 L	2.9 L
Number of Cylinders	V8	V6
Base Engine Type	plug-in hybrid	gas
Horsepower	717 hp @ 5600 rpm	348 hp @ 5400 rpm
Torque	738 lb-ft @ 1800 rpm	368 lb-ft @ 1900 rpm
Number of Valves	32	24
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓

Drive Train

Feature	BMW	Porsche
Transmission Type	8-speed shiftable automatic	8-speed automated manual
Drivetrain Type	all wheel drive	rear wheel drive
[object Object]	✓	—
[object Object]	✓	—

Fuel

Feature	BMW	Porsche
Fuel Type	premium unleaded (required)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	12/17 MPG	18/25 MPG
EPA Fuel Economy (Combined)	14 MPG	21 MPG
EPA Driving Range (City/Highway)	190.8/270.3 mi.	426.6/592.5 mi.
EPA Efficiency (City/Highway MPGe)	45/57 MPGe	—
EPA Efficiency (Combined MPGe)	50 MPGe	—
EPA Electric Driving Range	27 mi.	—
EPA Energy Consumption (kWh/100 mi)	59	—
Charging Time (240V)	4.0 hr.	—
Fuel Tank Capacity	15.9 gal.	23.7 gal.
DC Fast Charging Port Type	SAE J1772	—

Comfort & Convenience

Feature	BMW	Porsche
Push Button Start	✓	✓
Power 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	✓	✓
Leather Steering Wheel	✓	✓
Heated Steering Wheel	✓	✓
Four Zone Climate Control	✓	—
Rear Ventilation Ducts	✓	✓
Interior Air Filtration	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Tilt and Telescopic Steering Wheel	—	✓
Adaptive Cruise Control	—	✓
Front Seatback Storage	—	✓
Dual Zone Climate Control	—	✓

In Car Entertainment

Feature	BMW	Porsche
Infotainment Display	14.9 in	—
AM/FM Stereo	✓	✓
Premium Speaker Brand	Bowers & Wilkins	—
Stereo Power	655W	150W
Speaker System	18	10
Surround Audio	Discrete	—
Android Auto (Wired)	✓	✓
Apple CarPlay (Wired)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	12 months	3 months
Auxiliary Audio Input	—	✓

Power Feature

Feature	BMW	Porsche
One-Touch Power Windows	4	4
Moonroof Type	1st Row Fixed Glass Extended	1st Row Power Glass Extended
Keyless Entry	✓	✓
Reverse Tilt Passenger Mirror	✓	—
Heated Mirrors	✓	✓

Frontseats

Feature	BMW	Porsche
Front Head Room	39.0 in.	—
Front Leg Room	41.3 in.	—
Front Shoulder Room	59.2 in.	—
Seat Material: Premium Leather	✓	—
Front Seat Type: Sport	✓	—
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Memory Settings	2	3
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Seat Material: Leatherette	—	✓
Front Seat Type: Bucket	—	✓
Driver Seat Power Adjustments	—	10-way
Driver Seat Thigh Extension	—	✓
Passenger Seat Power Adjustments	—	10-way
Passenger Seat Thigh Extension	—	✓
Passenger Seat Memory Settings	—	3

Rearseats

Feature	BMW	Porsche
Rear Head Room	37.5 in.	—
Rear Leg Room	36.2 in.	—
Rear Shoulder Room	56.9 in.	—
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	✓

Tires and Wheels

Feature	BMW	Porsche
Wheel Finish	Painted Alloy	—
Wheel Size	21 x 11.0 in.	19 x 10.5 in
Tire Type	Performance	Performance
Tire Size	295/35R21	295/40R19
Wheel Material	—	Alloy

Suspension

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

Warranty

Feature	BMW	Porsche
Basic Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
EV Battery Warranty	8 yr./ 100000 mi.	—
Corrosion/Rust Warranty	12 yr./ unlimited mi.	12 yr./ unlimited mi.
Roadside Assistance	4 yr./ unlimited mi.	4 yr./ 50000 mi.
Complimentary Scheduled Maintenance	3 yr./ 36000 mi.	—

Frequently Asked Questions

Common questions about comparing the 2025 BMW M5 and 2025 Porsche Panamera.

How much more power does the 2025 BMW M5 possess over the Panamera?

The 2025 BMW M5 is substantially more potent, boasting 717 hp compared to the Panamera's 348 hp, representing a difference of 369 horsepower in favor of the M5.

Which sedan offers better practicality for hauling cargo?

The Porsche Panamera is marginally better for cargo capacity, providing 17.4 cubic feet versus the BMW M5's 16.5 cubic feet, although both are reasonably sized for their segment.

Is the BMW M5 significantly larger than the Porsche Panamera?

Yes, the BMW M5 is physically larger, measuring 200.6 inches in length and 77.6 inches in width, compared to the Panamera’s 198.9-inch length and 76.3-inch width.

How does the fuel economy compare between these two performance sedans?

The difference is stark; the Panamera achieves 21 combined MPG, while the hybrid-equipped M5 only manages 14 combined MPG, a 7 MPG disparity.

What is the primary performance differentiator besides raw horsepower?

The BMW M5 utilizes an all-wheel-drive system for immense traction under acceleration, while the Panamera sends power exclusively through its rear wheels using an automated manual transmission.