Skip to main content
automotive

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.

BM

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

Score71%
VS
P9

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

Score71%

Quick Answer

AI Summary

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.

Our Verdict

AI-assisted

Choose 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.

Community feedback

Was this verdict helpful?

B
BMW M440i xDrive
7.9/10
Porsche 911 (Carrera S)
7.1/10
P
B

Choose BMW M440i xDrive if

Best pick

Drivers seeking high-performance luxury sedan comfort with genuine speed, family practicality, and best value

P

Choose Porsche 911 (Carrera S) if

Enthusiasts prioritizing track capability, iconic sports car experience, and willing to sacrifice practicality for performance

Track this comparison

Get notified when prices change, new specs ship, or our verdict updates.

Triggers: price change new spec verdict update

No spam. Stop anytime.

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))
See all 7 differences

Key Facts & Figures

13 numeric metrics compared

MetricBMW M440i xDrivePorsche 911 (Carrera S)Ratio
Starting Price (USD)(USD)$88,950$120,700
Horsepower(hp)503 hp514 hp (Carrera S)
0-60 Acceleration(seconds)3.9 seconds3.4 seconds
Top Speed(mph (electronic limit))165 mph191 mph
Cargo Capacity(cubic feet)17.7 cu ft12.6 cu ft
EPA Fuel Economy (Combined)(mpg)25 mpg22 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 passengers2 passengers
Curb Weight(lbs)4,435 lbs

Sourced from publicly available data ·

Key Differences

7 attributes compared head-to-head

BM
4BMW M440i xDrive
BMW M440i xDrive leads1 tie
P9
2Porsche 911 (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

BBMW M440i xDrive
PPorsche 911 (Carrera S)
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
0-60 MPH Acceleration(seconds)
3.9 seconds
Horsepower (Base Engine)(hp)
503 hp
Show 1 more attribute
Torque (Base Engine)(lb-ft)
479 lb-ft
Cargo Capacity(cubic feet)
17.7 cu ft
12.6 cu ft
Cargo Space(cubic feet)
17.7 cu ft
Seating Capacity(passengers)
5 passengers
2 passengers
EPA Fuel Economy (Combined)(mpg)
25 mpg
22 mpg
Starting Price(USD)
$88,000
Curb Weight(lbs)
4,435 lbs
Engine Type
3.0L Twin-Turbo Inline-6

Pros & Cons

10 pros·4 cons across both

BM
P9
BM

BMW M440i xDrive

+5-2

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
P9

Porsche 911 (Carrera S)

+5-2

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

  1. 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.

12 more to explore

5 articles

Explore More

Related comparisons and categories

AI generated