BMW M440i vs Porsche 911 2026 | Performance Comparison
The BMW M440i is a practical, affordable luxury sedan with 503 hp and starts at $88,950, while the Porsche 911 is an iconic high-performance sports car with 379-514 hp depending on variant and starts at $120,700, making the 911 superior in track performance but the M440i better for daily versatility and value.
BMW M440i xDrive
Luxury performance sedan with twin-turbo inline-6 and all-wheel drive
Drivers seeking high-performance luxury sedan comfort with genuine speed, family practicality, and best value
Porsche 911 (Carrera S)
Iconic rear-engine sports car with up to 514 hp and legendary track performance
Enthusiasts prioritizing track capability, iconic sports car experience, and willing to sacrifice practicality for performance
Quick Answer
AI SummaryThe BMW M440i is a practical, affordable luxury sedan with 503 hp and starts at $88,950, while the Porsche 911 is an iconic high-performance sports car with 379-514 hp depending on variant and starts at $120,700, making the 911 superior in track performance but the M440i better for daily versatility and value.
Our Verdict
AI-assistedChoose the BMW M440i if you need a practical daily driver with excellent performance, rear passenger space, and want to save $32,000 while still enjoying 503 hp and luxury appointments. Choose the Porsche 911 if you prioritize track-ready dynamics, iconic heritage, superior acceleration, and maximum exclusivity in a pure two-seater sports car experience.
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Choose BMW M440i xDrive if
Best pickDrivers seeking high-performance luxury sedan comfort with genuine speed, family practicality, and best value
Choose Porsche 911 (Carrera S) if
Enthusiasts prioritizing track capability, iconic sports car experience, and willing to sacrifice practicality for performance
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Key Differences at a Glance
- Starting Price:✓ BMW M440i xDrive wins($88,950 vs $120,700)
- 0-60 mph Acceleration:✓ Porsche 911 (Carrera S) wins(3.4 seconds (Carrera S) vs 3.9 seconds)
- Top Speed:✓ Porsche 911 (Carrera S) wins(191 mph (Carrera S) vs 165 mph (electronically limited))
Key Facts & Figures
13 numeric metrics compared
| Metric | BMW M440i xDrive | Porsche 911 (Carrera S) | Ratio |
|---|---|---|---|
| Starting Price (USD)(USD) | $88,950 | $120,700 | |
| Horsepower(hp) | 503 hp | 514 hp (Carrera S) | |
| 0-60 Acceleration(seconds) | 3.9 seconds | 3.4 seconds | |
| Top Speed(mph (electronic limit)) | 165 mph | 191 mph | |
| Cargo Capacity(cubic feet) | 17.7 cu ft | 12.6 cu ft | |
| EPA Fuel Economy (Combined)(mpg) | 25 mpg | 22 mpg | |
| 0-60 MPH Acceleration(seconds) | 3.9 seconds | — | — |
| Starting Price(USD) | $88,000 | — | — |
| Horsepower (Base Engine)(hp) | 503 hp | — | — |
| Torque (Base Engine)(lb-ft) | 479 lb-ft | — | — |
| Cargo Space(cubic feet) | 17.7 cu ft | — | — |
| Seating Capacity(passengers) | 5 passengers | 2 passengers | |
| Curb Weight(lbs) | 4,435 lbs | — | — |
Sourced from publicly available data ·
Key Differences
7 attributes compared head-to-head
- $88,950(winner)Starting Price$120,700
- 3.9 seconds0-60 mph Acceleration3.4 seconds (Carrera S)(winner)
- 165 mph (electronically limited)Top Speed191 mph (Carrera S)(winner)
- 503 hp (turbocharged 3.0L inline-6)Engine Horsepower379-514 hp (3.0L twin-turbocharged flat-6)
- 5 passengers(winner)Seating Capacity2 passengers
- 17.7 cubic feet(winner)Cargo Capacity12.6 cubic feet
- 25 mpg(winner)EPA Fuel Economy (Combined)22 mpg (Carrera S)
- Starting Price
BMW M440i xDrive
$88,950(winner)
Porsche 911 (Carrera S)
$120,700
- 0-60 mph Acceleration
BMW M440i xDrive
3.9 seconds
Porsche 911 (Carrera S)
3.4 seconds (Carrera S)(winner)
- Top Speed
BMW M440i xDrive
165 mph (electronically limited)
Porsche 911 (Carrera S)
191 mph (Carrera S)(winner)
- Engine Horsepower
BMW M440i xDrive
503 hp (turbocharged 3.0L inline-6)
Porsche 911 (Carrera S)
379-514 hp (3.0L twin-turbocharged flat-6)
- Seating Capacity
BMW M440i xDrive
5 passengers(winner)
Porsche 911 (Carrera S)
2 passengers
- Cargo Capacity
BMW M440i xDrive
17.7 cubic feet(winner)
Porsche 911 (Carrera S)
12.6 cubic feet
- EPA Fuel Economy (Combined)
BMW M440i xDrive
25 mpg(winner)
Porsche 911 (Carrera S)
22 mpg (Carrera S)
Full Comparison
| Attribute | BMW M440i xDrive | Porsche 911 (Carrera S) |
|---|---|---|
| Starting Price (USD)(USD) | $88,950(winner) | $120,700 |
| Horsepower(hp) | 503 hp | 514 hp (Carrera S)(winner) |
| 0-60 Acceleration(seconds) | 3.9 seconds | 3.4 seconds(winner) |
| Top Speed(mph (electronic limit)) | 165 mph | 191 mph(winner) |
| 0-60 MPH Acceleration(seconds) | 3.9 seconds | — |
| Horsepower (Base Engine)(hp) | 503 hp | — |
Show 1 more attributeTorque (Base Engine)(lb-ft) 479 lb-ft — | ||
| Cargo Capacity(cubic feet) | 17.7 cu ft(winner) | 12.6 cu ft |
| Cargo Space(cubic feet) | 17.7 cu ft | — |
| Seating Capacity(passengers) | 5 passengers(winner) | 2 passengers |
| EPA Fuel Economy (Combined)(mpg) | 25 mpg(winner) | 22 mpg |
| Starting Price(USD) | $88,000 | — |
| Curb Weight(lbs) | 4,435 lbs | — |
| Engine Type | 3.0L Twin-Turbo Inline-6 | — |
Show 1 more attribute
Pros & Cons
10 pros·4 cons across both
BMW M440i xDrive
Pros
- 503 hp turbocharged engine delivers strong acceleration (0-60 in 3.9s)
- All-wheel drive (xDrive) provides superior traction and stability in all conditions
- 5-passenger seating with 17.7 cu ft cargo—practical for families and road trips
- Starting price of $88,950 offers $32K savings vs 911 base model
- Premium interior with 14.9-inch curved display and iDrive 8 infotainment system
Cons
- Sedan handling can't match the 911's mid-engine, low center of gravity sports car dynamics
- Less exclusive brand heritage compared to Porsche's legendary performance pedigree
Porsche 911 (Carrera S)
Pros
- Legendary mid-engine platform delivers 3.4-second 0-60 and 191 mph top speed—$42K more performance impact than M440i
- Mid-engine design with 50/50 weight distribution creates superior handling precision and cornering grip
- 8-speed PDK dual-clutch transmission with sport-tuned suspension built for track driving
- Iconic design and brand heritage command respect with 75+ year racing history
- Optional hybrid 911 S e-Hybrid adds electric torque and 22-mile EV range for 518 hp total output
Cons
- Two-passenger seating eliminates practicality for family transportation or rear passengers
- 12.6 cubic feet cargo space requires compromises for extended road trips or luggage
Frequently Asked Questions
5 questions
The Porsche 911 Carrera S is faster, completing 0-60 mph in 3.4 seconds versus the M440i's 3.9 seconds—a 0.5-second advantage. The 911 also reaches 191 mph top speed compared to the M440i's 165 mph. However, the M440i's all-wheel drive gives it better traction off the line in poor conditions.
Resources & Learn More
Curated sources to dive deeper
Where to Buy
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Wikipedia
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