2025 Audi S7 vs 2025 BMW M5

$85,700 · Sedan

$119,500 · Sedan

Comparison Overview

The choice between the 2025 Audi S7 and the 2025 BMW M5 boils down to balancing performance aspirations against practical realities. Are you after serious performance muscle or superior day-to-day efficiency? The S7 offers a compelling package starting at $85,700, delivering 444 hp and a respectable 22 MPG combined while utilizing premium fuel. Conversely, the M5 enters the arena with an aggressive $119,500 MSRP, boasting a staggering 717 hp and 738 lb-ft of torque. This massive power hike comes at a cost: fuel economy plummets to just 14 MPG combined, and the M5 is significantly larger at 200.6 inches long compared to the S7's 196.0 inches. Furthermore, the M5 is a plug-in hybrid offering 27 miles of electric range, a feature the S7 lacks entirely. Deciding requires weighing nearly $34,000 in price difference against 273 extra horsepower.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Audi S7

The 2025 Audi S7 is the superior commuter due to its significantly better 22 MPG combined fuel economy versus the M5's 14 MPG.

👨‍👩‍👧‍👦 Best for Families

2025 Audi S7

The S7 provides more usability for families with a larger 24.6 cu ft cargo capacity compared to the M5's 16.5 cu ft.

🏎️ Best for Enthusiasts

2025 BMW M5

The 2025 BMW M5 is the enthusiast's choice, offering an overwhelming 717 hp and 738 lb-ft of torque.

💰 Best Value

2025 Audi S7

The Audi S7 offers excellent performance for its $85,700 price point, significantly undercutting the M5's $119,500 MSRP.

Choose the Audi S7 if...

You prioritize lower running costs, as the S7 achieves 22 MPG combined versus the M5's 14 MPG.
You need maximum trunk space, where the S7 leads substantially with 24.6 cu ft of cargo capacity.
You are looking to save approximately $33,800 on the initial purchase price.

Choose the BMW M5 if...

You demand top-tier performance, evidenced by the M5's 717 hp output.
You can utilize the 27 miles of pure electric range to offset gasoline consumption on short trips.
You want the newest hybrid technology integrated into a high-performance sedan platform.

Key Dimensions

Dimension	Audi S7	BMW M5
Length	196.0"	200.6"
Width	75.1"	77.6"
Height	55.8"	59.4"
Wheelbase	115.3"	118.3"

Features Comparison

Safety

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

Engine

Feature	Audi	BMW
Base Engine Displacement	2.9 L	4.4 L
Number of Cylinders	V6	V8
Base Engine Type	mild hybrid	plug-in hybrid
Horsepower	444 hp @ 5900 rpm	717 hp @ 5600 rpm
Torque	442 lb-ft @ 2700 rpm	738 lb-ft @ 1800 rpm
Number of Valves	24	32
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓

Drive Train

Feature	Audi	BMW
Transmission Type	8-speed shiftable automatic	8-speed shiftable automatic
Drivetrain Type	all wheel drive	all wheel drive
Center Differential Type	Limited Slip	—
[object Object]	—	✓
[object Object]	—	✓

Fuel

Feature	Audi	BMW
Fuel Type	premium unleaded (recommended)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	19/27 MPG	12/17 MPG
EPA Fuel Economy (Combined)	22 MPG	14 MPG
EPA Driving Range (City/Highway)	366.7/521.1 mi.	190.8/270.3 mi.
Fuel Tank Capacity	19.3 gal.	15.9 gal.
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.
DC Fast Charging Port Type	—	SAE J1772

Comfort & Convenience

Feature	Audi	BMW
Push Button Start	✓	✓
Power Tilt and Telescopic Steering Wheel	✓	✓
Transmission Controls 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	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	—
Leather Steering Wheel	✓	✓
Heated Steering Wheel	✓	✓
Four Zone Climate Control	✓	✓
Rear Ventilation Ducts with Fan Control	✓	—
Interior Air Filtration	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Cruise Control on Steering Wheel	—	✓
Wireless Charging Pad	—	✓
Rear Ventilation Ducts	—	✓

In Car Entertainment

Feature	Audi	BMW
Infotainment Display	10.1 in	14.9 in
AM/FM Stereo	✓	✓
Stereo Power	180W	655W
Speaker System	10	18
Subwoofer Count	1	—
Android Auto (Wireless)	✓	—
Apple CarPlay (Wireless)	✓	—
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	12 months
Speed Sensitive Volume Control	✓	—
Premium Speaker Brand	—	Bowers & Wilkins
Surround Audio	—	Discrete
Android Auto (Wired)	—	✓
Apple CarPlay (Wired)	—	✓

Power Feature

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

Frontseats

Feature	Audi	BMW
Front Head Room	37.0 in.	39.0 in.
Front Leg Room	41.3 in.	41.3 in.
Front Shoulder Room	57.2 in.	59.2 in.
Seat Material: Leather	✓	—
Front Seat Type: Sport	✓	✓
Driver Seat Power Adjustments	8-way	—
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Memory Settings	2	2
Passenger Seat Power Adjustments	8-way	—
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: Premium Leather	—	✓

Rearseats

Feature	Audi	BMW
Rear Head Room	37.1 in.	37.5 in.
Rear Leg Room	37.0 in.	36.2 in.
Rear Shoulder Room	55.9 in.	56.9 in.
Split-Folding Rear Seatback	✓	✓
Folding Rear Seat Feature	✓	—
Pass-Thru Center Armrest	✓	—
Folding Center Armrest	—	✓

Tires and Wheels

Feature	Audi	BMW
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Size	21 in	21 x 11.0 in.
Tire Type	Performance	Performance
Tire Size	255/35R21	295/35R21
Spare Tire Type	Temporary	—
Spare Tire Location	Inside Mounted	—

Suspension

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

Warranty

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

Frequently Asked Questions

Common questions about comparing the 2025 Audi S7 and 2025 BMW M5.

Is the M5's much higher horsepower worth the MPG penalty?

The M5 has 717 hp compared to the S7's 444 hp, which is a huge difference for track days or spirited driving. However, this performance drops the combined MPG from 22 (S7) down to only 14 (M5), meaning more frequent, expensive stops for premium fuel.

Which car is more practical for hauling groceries and gear?

The Audi S7 is significantly more practical for cargo, offering 24.6 cubic feet of trunk space. The BMW M5's 16.5 cu ft capacity is notably smaller due to the battery hardware required for its plug-in hybrid system.

How much more expensive is the BMW M5 to buy?

The 2025 BMW M5 has an MSRP of $119,500, making it $33,800 more expensive than the 2025 Audi S7, which starts at $85,700.

Does the M5's electric range make a real difference?

The M5 offers 27 miles of electric range, which is beneficial for short, local errands without using gasoline. If your daily commute is under this figure, you will notice substantial savings over the S7, which requires premium fuel for every mile driven.

Are these cars the same size for parking?

No, the M5 is a larger vehicle overall, measuring 200.6 inches long and 77.6 inches wide. The S7 is slightly more manageable at 196.0 inches long and 75.1 inches wide, which can make a difference in tight city parking spots.