2025 Bentley Flying Spur vs 2025 BMW M4 CS
Comparison Overview
The $148,800 MSRP difference defines the comparison between the 2025 Bentley Flying Spur at $272,300 and the 2025 BMW M4 CS at $123,500. This gap is further illustrated by the significant 228 hp disparity, with the Bentley producing 771 hp versus the M4 CS's 543 hp. Fuel economy metrics are tight, with the Bentley achieving 19 MPG combined and the M4 CS achieving 18 MPG combined, though the Bentley offers an additional 30 miles of electric range. Dimensionally, the Bentley is substantially larger, measuring 209.3 inches long compared to the M4 CS’s 189.0 inches. While the Bentley boasts greater power and size, the M4 CS provides comparable efficiency in a much more accessible package, presenting distinct propositions for ultra-luxury versus focused performance.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 BMW M4 CS
The BMW M4 CS is the more sensible choice for daily commuting due to its significantly lower MSRP and smaller dimensions, despite both being AWD.
2025 Bentley Flying Spur
The Bentley Flying Spur is the definitive family choice as it is a larger sedan (209.3 inches long) capable of seating more passengers comfortably than the M4 CS coupe.
2025 Bentley Flying Spur
The Flying Spur generates superior outright performance metrics with 771 hp and 738 lb-ft of torque compared to the M4 CS's output.
2025 BMW M4 CS
The BMW M4 CS offers substantial performance at 543 hp for less than half the price of the Bentley, maximizing bang for the buck.
Choose the Bentley Flying Spur if...
- Absolute maximum horsepower (771 hp) is the primary purchasing criterion.
- A luxury sedan configuration requiring a 30-mile electric range is necessary.
- The need for superior passenger and presence is prioritized, evidenced by its larger 209.3-inch length.
Choose the BMW M4 CS if...
- Budget is a major concern, as the MSRP is $148,800 lower than the Bentley.
- A focused coupe driving experience with 479 lb-ft of torque is desired.
- Utilizing the 12 cu ft of dedicated cargo capacity is required in a performance vehicle.
Key Dimensions
| Dimension | Bentley Flying Spur | BMW M4 CS |
|---|---|---|
| Length | 209.3" | 189.0" |
| Width | 78.3" | 75.5" |
| Height | 58.0" | 55.1" |
| Wheelbase | 125.8" | 112.5" |
Features Comparison
Safety
| Feature | Bentley | BMW |
|---|---|---|
| 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 | 2 |
| Rear Power Adjustable Headrests | ✓ | — |
| Rear Center 3-Point Seatbelt | ✓ | — |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Lane Departure Warning | — | ✓ |
| Brake Preparation System | — | ✓ |
| Front Fixed Headrests | — | ✓ |
| Rear Fixed Headrests | — | ✓ |
Engine
| Feature | Bentley | BMW |
|---|---|---|
| Base Engine Displacement | 4.0 L | 3.0 L |
| Number of Cylinders | V8 | inline 6 |
| Base Engine Type | plug-in hybrid | gas |
| Horsepower | 771 hp | 543 hp @ 6250 rpm |
| Torque | 738 lb-ft | 479 lb-ft @ 2750 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 | Bentley | BMW |
|---|---|---|
| Transmission Type | 8-speed automated manual | 8-speed shiftable automatic |
| Drivetrain Type | all wheel drive | all wheel drive |
| Center Differential Type | Limited Slip | — |
| [object Object] | — | ✓ |
| [object Object] | — | ✓ |
Fuel
| Feature | Bentley | BMW |
|---|---|---|
| Fuel Type | premium unleaded (required) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 17/22 MPG | 16/23 MPG |
| EPA Fuel Economy (Combined) | 19 MPG | 18 MPG |
| EPA Driving Range (City/Highway) | 357.0/462.0 mi. | 249.6/358.8 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. | 15.6 gal. |
| DC Fast Charging Port Type | SAE J1772 | — |
Comfort & Convenience
| Feature | Bentley | BMW |
|---|---|---|
| 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 | Simulated Suede/Carbon Fiber |
| 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 | ✓ | — |
| Tilt and Telescopic Steering Wheel | — | ✓ |
| Cruise Control on Steering Wheel | — | ✓ |
| Cruise Control | — | ✓ |
| Dual Zone Climate Control | — | ✓ |
| Rear Ventilation Ducts | — | ✓ |
In Car Entertainment
| Feature | Bentley | BMW |
|---|---|---|
| Infotainment Display | 12.3 in | 14.9 in |
| AM/FM Stereo | ✓ | ✓ |
| Stereo Power | 650W | — |
| Speaker System | 10 | — |
| Apple CarPlay (Wired) | ✓ | ✓ |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | — |
| Memory Card Slot | ✓ | — |
| Satellite Radio | ✓ | ✓ |
| Premium Speaker Brand | — | Harman/Kardon |
| Surround Audio | — | Discrete |
| Android Auto (Wired) | — | ✓ |
| Satellite Radio Trial Period | — | 12 months |
Power Feature
| Feature | Bentley | BMW |
|---|---|---|
| One-Touch Power Windows | 4 | 2 |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
Frontseats
| Feature | Bentley | BMW |
|---|---|---|
| Front Head Room | 39.2 in. | — |
| Front Leg Room | 45.2 in. | — |
| Seat Material: Premium Leather/Sueded Microfiber | ✓ | — |
| Front Seat Type: Bucket | ✓ | — |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | — |
| Driver Seat Memory Settings | 2 | 2 |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Lumbar Support | Power | — |
| Passenger Seat Memory Settings | 2 | — |
| Driver Seat Heating | Multi-level | Multi-level |
| Passenger Seat Heating | Multi-level | Multi-level |
| Driver Seat Ventilation | ✓ | — |
| Passenger Seat Ventilation | ✓ | — |
| Seat Massage Function | ✓ | — |
| Seat Material: Premium Leather | — | ✓ |
| Front Seat Type: Sport | — | ✓ |
Rearseats
| Feature | Bentley | BMW |
|---|---|---|
| Rear Head Room | 38.7 in. | — |
| Rear Leg Room | 42.3 in. | — |
| Reclining Rear Seats | ✓ | — |
| Folding Center Armrest | ✓ | — |
| Heated Rear Seats (Multi-Level) | ✓ | — |
| Rear Seat Ventilation | ✓ | — |
| Split-Folding Rear Seatback | — | ✓ |
Tires and Wheels
| Feature | Bentley | BMW |
|---|---|---|
| Wheel Finish | Painted Alloy | Painted Alloy |
| Wheel Diameter | 22 in | — |
| Tire Size | N/A | 285/30R |
| Wheel Size | — | 20 x 10.5 in. |
| Tire Type | — | Performance |
Suspension
| Feature | Bentley | BMW |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Bentley | BMW |
|---|---|---|
| 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. | — |
| Corrosion/Rust Warranty | 3 yr./ unlimited mi. | 12 yr./ unlimited mi. |
| Roadside Assistance | 3 yr./ unlimited mi. | 4 yr./ unlimited mi. |
| Complimentary Scheduled Maintenance | — | 3 yr./ 36000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Bentley Flying Spur and 2025 BMW M4 CS.
How much more powerful is the Bentley Flying Spur than the BMW M4 CS?
The 2025 Bentley Flying Spur delivers 771 hp, creating a substantial 228 hp advantage over the 2025 BMW M4 CS, which produces 543 hp. This power difference is reflected in their respective MSRPs.
Which vehicle offers better fuel efficiency for daily driving?
The Bentley slightly edges out the BMW in pure gasoline efficiency, achieving 19 MPG combined compared to the M4 CS's 18 MPG combined. However, the Bentley also provides 30 miles of electric range.
Is the BMW M4 CS practical for carrying luggage?
The BMW M4 CS coupe offers 12 cubic feet of cargo capacity, which is standard for a performance coupe of its size. The Bentley, being a much larger sedan, likely offers substantially more space, although its specific cargo volume is not listed.
What is the primary cost difference between these two cars?
There is a $148,800 difference in starting MSRP, with the Bentley Flying Spur listed at $272,300 and the BMW M4 CS at $123,500.
Do both performance vehicles utilize all-wheel drive?
Yes, both the 2025 Bentley Flying Spur and the 2025 BMW M4 CS come equipped with an all-wheel drive (AWD) drivetrain configuration.
How do the transmissions differ between the two models?
The Bentley utilizes an 8-speed automated manual transmission, optimized for its high-torque V8 setup, whereas the M4 CS employs an 8-speed shiftable automatic transmission.
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