2025 BMW M4 vs 2026 Mercedes-Benz E-Class
Comparison Overview
The 2025 BMW M4 explodes onto the scene as a raw, visceral performance machine, boasting a staggering 473 hp harnessed through an engaging 6-speed manual transmission, demanding attention with its muscular proportions. Conversely, the 2026 Mercedes-Benz E-Class seduces with sophisticated efficiency, offering a more pragmatic package built around superior economy, sipping fuel to achieve a combined 28 MPG compared to the M4's 19 MPG. This rivalry pits pure, unadulterated power—a 218 hp advantage for the BMW—against attainable, daily usability, exemplified by the E-Class’s $63,900 MSRP versus the M4’s $79,700 starting price. While both require premium fuel, the M4’s commitment to high-octane thrills yields 9 MPG less efficiency. The E-Class leans into size, offering a slightly longer 194.9-inch frame and marginally more cargo space at 12.7 cu ft, whereas the M4 prioritizes compact agility at 189.1 inches long.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2026 Mercedes-Benz E-Class
The 2026 Mercedes-Benz E-Class is superior for commuting due to its 28 combined MPG, significantly better than the M4's 19 MPG.
2026 Mercedes-Benz E-Class
The E-Class wins for families as a practical sedan with 12.7 cu ft of cargo space, contrasting with the M4 coupe's sport-focused form.
2025 BMW M4
The 2025 BMW M4 is the clear choice for enthusiasts, delivering 473 hp and the tactile engagement of a 6-speed manual transmission.
2026 Mercedes-Benz E-Class
The E-Class provides better value by saving $15,800 in initial cost while offering vastly improved fuel efficiency.
Choose the BMW M4 if...
- You prioritize ultimate driving dynamics and need the visceral connection of a 6-speed manual transmission.
- You require maximum acceleration, leveraging the M4's superior 473 hp output.
- You prefer the sharp, focused body style of a coupe over a four-door sedan.
Choose the Mercedes-Benz E-Class if...
- Your budget is firm, as the $63,900 MSRP is significantly lower than the M4's $79,700.
- You seek efficiency on premium fuel, benefiting from the E-Class's 33 highway MPG.
- You need the slightly longer body (194.9 inches) and marginally larger 12.7 cu ft cargo area for practicality.
Key Dimensions
| Dimension | BMW M4 | Mercedes-Benz E-Class |
|---|---|---|
| Length | 189.1" | 194.9" |
| Width | 74.3" | 74.0" |
| Height | 54.8" | 57.9" |
| Wheelbase | 112.5" | 116.6" |
Features Comparison
Safety
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| 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 | ✓ | ✓ |
| 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 | ✓ | ✓ |
| Cornering Lights | ✓ | — |
| Front Headrests | 2 | 2 |
| Front Fixed Headrests | ✓ | — |
| Rear Headrests | 2 | 3 |
| Rear Fixed Headrests | ✓ | — |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Rear Door Child Safety Locks | — | ✓ |
| Adaptive Headlights | — | ✓ |
| Integrated Turn Signal Mirrors | — | ✓ |
| Front Power Adjustable Headrests | — | ✓ |
| Rear Height Adjustable Headrests | — | ✓ |
| Rear Center 3-Point Seatbelt | — | ✓ |
Engine
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Base Engine Displacement | 3.0 L | 2.0 L |
| Number of Cylinders | inline 6 | inline 4 |
| Base Engine Type | gas | mild hybrid |
| Horsepower | 473 hp @ 6250 rpm | 255 hp @ 5800 rpm |
| Torque | 406 lb-ft @ 2650 rpm | 295 lb-ft @ 2000 rpm |
| Number of Valves | 24 | 16 |
| Camshaft Type | Double overhead cam (DOHC) | Double overhead cam (DOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
Drive Train
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Transmission Type | 6-speed manual | 9-speed shiftable automatic |
| Drivetrain Type | rear wheel drive | rear wheel drive |
| Rear Differential Type | Limited Slip | — |
Fuel
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Fuel Type | premium unleaded (required) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 16/23 MPG | 25/33 MPG |
| EPA Fuel Economy (Combined) | 19 MPG | 28 MPG |
| EPA Driving Range (City/Highway) | 249.6/358.8 mi. | 435.0/574.2 mi. |
| Fuel Tank Capacity | 15.6 gal. | 17.4 gal. |
Comfort & Convenience
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Push Button Start | ✓ | ✓ |
| Tilt and Telescopic Steering Wheel | ✓ | — |
| Audio Controls on Steering Wheel | ✓ | ✓ |
| Cruise Control on Steering Wheel | ✓ | ✓ |
| Electric Power Steering | ✓ | ✓ |
| Rear View Camera | ✓ | ✓ |
| Front Parking Sensors | ✓ | ✓ |
| Rear Parking Sensors | ✓ | ✓ |
| Driver Assisted Parking Assist | ✓ | — |
| Wireless Charging Pad | ✓ | ✓ |
| Cruise Control | ✓ | ✓ |
| Universal Remote Transmitter | ✓ | ✓ |
| Front Cupholders | ✓ | ✓ |
| Front Door Pockets | ✓ | ✓ |
| Leather Steering Wheel | ✓ | ✓ |
| Dual Zone Climate Control | ✓ | ✓ |
| Rear Ventilation Ducts | ✓ | ✓ |
| Interior Air Filtration | ✓ | ✓ |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Power Tilt and Telescopic Steering Wheel | — | ✓ |
| Transmission Controls on Steering Wheel | — | ✓ |
| Front View Camera | — | ✓ |
| Side View Camera | — | ✓ |
| Automatic Parking Assist | — | ✓ |
| Rear Cupholders | — | ✓ |
| Rear Door Pockets | — | ✓ |
| Overhead Console with Storage | — | ✓ |
| Front Seatback Storage | — | ✓ |
| Turn Signal Indicators in Mirrors | — | ✓ |
In Car Entertainment
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Infotainment Display | 14.9 in | 14.4 in |
| AM/FM Stereo | ✓ | ✓ |
| Premium Speaker Brand | Harman/Kardon | — |
| Stereo Power | 464W | — |
| Speaker System | 16 | 6 |
| Subwoofer Count | 2 | — |
| Surround Audio | Discrete | — |
| Android Auto (Wireless) | ✓ | ✓ |
| Apple CarPlay (Wireless) | ✓ | ✓ |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 12 months | 6 months |
Power Feature
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| One-Touch Power Windows | 2 | 4 |
| Keyless Entry | ✓ | ✓ |
| Reverse Tilt Passenger Mirror | ✓ | — |
| Heated Mirrors | ✓ | ✓ |
| Moonroof Type | — | 1st Row Power Glass Extended |
Frontseats
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Front Head Room | 40.3 in. | 37.3 in. |
| Front Leg Room | 41.7 in. | 41.5 in. |
| Front Shoulder Room | 55.1 in. | 57.8 in. |
| Seat Material: Premium Leather | ✓ | — |
| Front Seat Type: Sport | ✓ | — |
| Driver Seat Power Adjustments | 10-way | 10-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | Power |
| Driver Seat Thigh Extension | ✓ | ✓ |
| Driver Seat Memory Settings | 2 | 3 |
| Passenger Seat Power Adjustments | 10-way | 10-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Lumbar Support | Power | Power |
| Passenger Seat Thigh Extension | ✓ | ✓ |
| Driver Seat Heating | Multi-level | Multi-level |
| Passenger Seat Heating | Multi-level | Multi-level |
| Seat Material: Leatherette | — | ✓ |
| Front Seat Type: Bucket | — | ✓ |
| Passenger Seat Memory Settings | — | 3 |
Rearseats
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Rear Head Room | 35.8 in. | 37.6 in. |
| Rear Leg Room | 34.7 in. | 36.2 in. |
| Rear Shoulder Room | 51.0 in. | 57.1 in. |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Folding Center Armrest | — | ✓ |
Tires and Wheels
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Wheel Finish | Painted Alloy | Painted Alloy |
| Wheel Size | 19 x 10.5 in | 18 x 8.0 in |
| Tire Type | Performance | — |
| Tire Size | 285/35R Z | 225/55R18 |
| Run Flat Tires | — | ✓ |
Suspension
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| 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. | 4 yr./ 50000 mi. |
| Roadside Assistance | 4 yr./ unlimited mi. | 4 yr./ 50000 mi. |
| Complimentary Scheduled Maintenance | 3 yr./ 36000 mi. | — |
| Hybrid Component Warranty | — | 6 yr./ 62000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 BMW M4 and 2026 Mercedes-Benz E-Class.
What is the primary performance difference between these two vehicles?
The 2025 BMW M4 is engineered for pure speed, producing 473 horsepower, whereas the 2026 Mercedes-Benz E-Class focuses on smooth delivery with 255 horsepower, a substantial 218 hp deficit for the Benz.
How much will the fuel economy discrepancy affect annual running costs?
The M4 is considerably thirstier, achieving only 19 combined MPG compared to the E-Class’s 28 combined MPG, which translates to significantly more fuel stops and higher yearly expenditure for the M4 owner.
Is the M4 available with an automatic transmission?
While the specifications provided show the M4 equipped with a thrilling 6-speed manual transmission, potential buyers should verify if other M4 configurations offer an automatic option, as performance models often do.
Which car has a larger footprint for parking and maneuvering?
The Mercedes-Benz E-Class is longer at 194.9 inches compared to the M4's 189.1 inches, and it is slightly taller at 57.9 inches, making it a physically larger vehicle to manage in tight spaces.
Given the price difference, does the E-Class offer comparable standard equipment?
Although the E-Class starts $15,800 cheaper, the M4’s pricing reflects its specialized M-division engineering, superior horsepower, and enthusiast-focused manual transmission hardware.
Can I fit more luggage in the BMW M4?
No, the 2026 Mercedes-Benz E-Class sedan offers a slightly larger cargo capacity of 12.7 cubic feet, narrowly beating the M4 coupe’s 12.0 cubic feet of storage.
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