2025 Bentley Flying Spur vs 2026 Mercedes-Benz S-Class

$272,300 · Sedan

$119,500 · Sedan

Comparison Overview

The 2025 Bentley Flying Spur blasts off with an astounding 771 hp and 738 lb-ft of torque, promising performance supremacy that the 2026 Mercedes-Benz S-Class, while refined, cannot match with its 442 hp output. The Bentley flaunts opulent, brute-force engineering, capable of silent, lightning-fast dashes, despite yielding a combined 19 MPG against the S-Class's superior 23 MPG efficiency. This gulf in performance is reflected in the price, with the Flying Spur commanding a staggering $152,800 more than the Mercedes starting at $119,500. While the Bentley offers a 30-mile electric range, the S-Class is dimensionally similar, being only 0.2 inches longer but 2.7 inches narrower. For buyers prioritizing ultimate power and exclusivity above all else, the 329 hp advantage of the Bentley is palpable, setting a clear, albeit expensive, performance benchmark.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Mercedes-Benz S-Class

The 2026 Mercedes-Benz S-Class is the superior choice for daily commuting due to its higher fuel efficiency, achieving 23 combined MPG versus the Bentley's 19.

👨‍👩‍👧‍👦 Best for Families

2026 Mercedes-Benz S-Class

The S-Class offers more sensible daily usability and a lower entry cost, making it a more practical flagship sedan for family transport.

🏎️ Best for Enthusiasts

2025 Bentley Flying Spur

The 2025 Bentley Flying Spur is the decisive winner for enthusiasts, delivering a colossal 771 hp and 738 lb-ft of torque.

💰 Best Value

2026 Mercedes-Benz S-Class

With a $152,800 lower MSRP and better fuel economy, the 2026 Mercedes-Benz S-Class presents significantly better overall value.

Choose the Bentley Flying Spur if...

You demand absolute peak performance with 771 hp at your command.
You value the exclusive prestige associated with the Bentley badge.
You intend to utilize the 30 miles of available electric range for short urban trips.

Choose the Mercedes-Benz S-Class if...

Your priority is lower running costs, demonstrated by its 23 combined MPG rating.
You prefer the S-Class's more conventional 9-speed shiftable automatic transmission over the Bentley's automated manual.
You require a price point closer to the $119,500 mark rather than $272,300.

Key Dimensions

Dimension	Bentley Flying Spur	Mercedes-Benz S-Class
Length	209.3"	209.5"
Width	78.3"	75.6"
Height	58.0"	59.2"
Wheelbase	125.8"	126.6"

Features Comparison

Safety

Feature	Bentley	Mercedes-Benz
Blind Spot Monitor	✓	✓
Lane Keeping Assist System	✓	✓
Rear Cross Traffic Alert	✓	✓
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	✓	✓
Self-Leveling Headlights	✓	✓
Daytime Running Lights	✓	✓
Headlight Washers	✓	—
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Power Adjustable Headrests	✓	✓
Rear Headrests	3	3
Rear Power Adjustable Headrests	✓	—
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Lane Departure Warning	—	✓
Front Cross Traffic Alert	—	✓
Driver Attention Alert	—	✓
Brake Drying	—	✓
Brake Preparation System	—	✓
Adaptive Headlights	—	✓
Cornering Lights	—	✓
Rear Multi-Adjustable Headrests	—	✓

Engine

Feature	Bentley	Mercedes-Benz
Base Engine Displacement	4.0 L	3.0 L
Number of Cylinders	V8	inline 6
Base Engine Type	plug-in hybrid	mild hybrid
Horsepower	771 hp	442 hp
Torque	738 lb-ft	413 lb-ft
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	Bentley	Mercedes-Benz
Transmission Type	8-speed automated manual	9-speed shiftable automatic
Drivetrain Type	all wheel drive	all wheel drive
Center Differential Type	Limited Slip	Limited Slip

Fuel

Feature	Bentley	Mercedes-Benz
Fuel Type	premium unleaded (required)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	17/22 MPG	20/29 MPG
EPA Fuel Economy (Combined)	19 MPG	23 MPG
EPA Driving Range (City/Highway)	357.0/462.0 mi.	400.0/580.0 mi.
EPA Efficiency (City/Highway MPGe)	49/57 MPGe	—
EPA Efficiency (Combined MPGe)	46 MPGe	—
EPA Electric Driving Range	30 mi.	—
EPA Energy Consumption (kWh/100 mi)	64	—
Charging Time (240V)	3.0 hr.	—
Fuel Tank Capacity	21.0 gal.	20.0 gal.
DC Fast Charging Port Type	SAE J1772	—

Comfort & Convenience

Feature	Bentley	Mercedes-Benz
Push Button Start	✓	✓
Power Tilt and Telescopic Steering Wheel	✓	✓
Transmission Controls on Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Front View Camera	✓	✓
Side View Camera	✓	✓
Rear View Camera	✓	✓
Front Parking Sensors	✓	✓
Rear Parking Sensors	✓	✓
Automatic Parking Assist	✓	✓
Wireless Charging Pad	✓	✓
Adaptive Cruise Control	✓	✓
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Steering Wheel Material	Leather and Simulated Suede	—
Heated Steering Wheel	✓	—
Four Zone Climate Control	✓	—
Rear Ventilation Ducts with Fan Control	✓	—
Interior Air Filtration	✓	✓
Extended Cabin Heating/Cooling	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Cruise Control on Steering Wheel	—	✓
Overhead Console with Storage	—	✓
Leather Steering Wheel	—	✓
Wood Trim on Steering Wheel	—	✓
Dual Zone Climate Control	—	✓
Rear Ventilation Ducts	—	✓
Sun Sensor	—	✓

In Car Entertainment

Feature	Bentley	Mercedes-Benz
Infotainment Display	12.3 in	12.8 in
AM/FM Stereo	✓	✓
Stereo Power	650W	710W
Speaker System	10	15
Apple CarPlay (Wired)	✓	—
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Memory Card Slot	✓	—
Satellite Radio	✓	✓
Premium Speaker Brand	—	Burmester
Subwoofer Count	—	2
Surround Audio	—	Discrete
Android Auto (Wireless)	—	✓
Apple CarPlay (Wireless)	—	✓
Auxiliary Audio Input	—	✓
Satellite Radio Trial Period	—	6 months
Speed Sensitive Volume Control	—	✓

Power Feature

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

Frontseats

Feature	Bentley	Mercedes-Benz
Front Head Room	39.2 in.	42.1 in.
Front Leg Room	45.2 in.	41.4 in.
Seat Material: Premium Leather/Sueded Microfiber	✓	—
Front Seat Type: Bucket	✓	✓
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
Passenger Seat Memory Settings	2	3
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Driver Seat Ventilation	✓	✓
Passenger Seat Ventilation	✓	✓
Seat Massage Function	✓	✓
Front Shoulder Room	—	59.6 in.
Seat Material: Leather	—	✓
Driver Seat Power Adjustments	—	12-way
Driver Seat Thigh Extension	—	✓
Passenger Seat Power Adjustments	—	12-way
Passenger Seat Thigh Extension	—	✓

Rearseats

Feature	Bentley	Mercedes-Benz
Rear Head Room	38.7 in.	39.4 in.
Rear Leg Room	42.3 in.	43.8 in.
Reclining Rear Seats	✓	—
Folding Center Armrest	✓	✓
Heated Rear Seats (Multi-Level)	✓	—
Rear Seat Ventilation	✓	—
Rear Shoulder Room	—	59.0 in.

Tires and Wheels

Feature	Bentley	Mercedes-Benz
Wheel Finish	Painted Alloy	—
Wheel Diameter	22 in	—
Tire Size	N/A	255/45R19
Wheel Material	—	Alloy
Wheel Size	—	19 x 8.5 in
Run Flat Tires	—	✓

Suspension

Feature	Bentley	Mercedes-Benz
Four-Wheel Independent Suspension	✓	✓
Front Stabilizer Bar	✓	✓
Rear Stabilizer Bar	✓	✓

Warranty

Feature	Bentley	Mercedes-Benz
Basic Warranty	3 yr./ unlimited mi.	4 yr./ 50000 mi.
Drivetrain Warranty	3 yr./ unlimited mi.	4 yr./ 50000 mi.
Hybrid Component Warranty	3 yr./ unlimited mi.	6 yr./ 62000 mi.
Corrosion/Rust Warranty	3 yr./ unlimited mi.	4 yr./ 50000 mi.
Roadside Assistance	3 yr./ unlimited mi.	4 yr./ 50000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Bentley Flying Spur and 2026 Mercedes-Benz S-Class.

How significant is the performance gap between the two sedans?

The performance difference is enormous; the 2025 Bentley Flying Spur boasts 771 hp, which is 329 hp more than the 2026 Mercedes-Benz S-Class's 442 hp. This translates directly to vastly superior acceleration potential in the Bentley.

Is the Bentley's high cost justified by its unique electric offering?

The Bentley offers a 30-mile electric range, an attribute missing from the standard S-Class specifications provided. However, the $152,800 price difference makes this feature an incredibly expensive addition compared to the S-Class's base price of $119,500.

Which sedan is more efficient for long-distance driving?

The 2026 Mercedes-Benz S-Class wins on efficiency, delivering 23 combined MPG compared to the Flying Spur’s 19 combined MPG. This 4 MPG advantage will result in fewer stops at the pump for the S-Class driver.

Are there major dimensional differences that affect parking or garaging?

The vehicles are extremely similar in length at just over 209 inches, but the 2026 S-Class is notably narrower at 75.6 inches compared to the Bentley’s 78.3 inches, which might make the Mercedes slightly easier to navigate in tight spots.

Does the Bentley's 8-speed automated manual transmission offer a different driving feel than the S-Class's 9-speed automatic?

Yes, the choice of transmission suggests different driving philosophies; the Flying Spur uses an 8-speed automated manual often associated with rapid, direct shifts, whereas the S-Class uses a more traditional, likely smoother, 9-speed shiftable automatic.