VS
At a Glance
Power
473hp @ 6250
532hp @ 6500
Torque
406lb-ft @ 2650
449lb-ft @ 1950
Engine
3.0 L/183cc
3.6 L/219cc
Choosing between the BMW 4 Series and the Porsche 911 is one of the most common decisions car buyers in the United States face. The BMW 4 Series delivers 473hp @ 6250 while the Porsche 911 produces 532hp @ 6500. Pricing starts at $51,200 for the 4 Series and $203,300 for the 911. Both vehicles have their merits. The right choice depends on your priorities: fuel economy, performance, towing ability, safety features or total cost of ownership. This comparison covers every specification available so you can make an informed decision.
Performance
Power Output (hp)
473hp @ 6250
532hp @ 6500
Torque (lb-ft)
406lb-ft @ 2650
449lb-ft @ 1950
Engine & Drivetrain
Engine Capacity
3.0 L/183cc
3.6 L/219cc
Engine Layout
Inline
Flat/Boxer
Cylinders
6
6
Fuel Type
Gasoline
Hybrid
Forced Induction Device
Turbocharged
—
Transmission
Manual
Automatic
Number of Gears
6
8
Drive Wheels
Rear Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy - City (mpg)
16mpg
17 (Est)mpg
Fuel Economy - Highway (mpg)
23mpg
23 (Est)mpg
Fuel Tank Capacity (gal)
15.6gal
16.6gal
Dimensions
Length (in)
189.1in
179.3in
Width (in)
74.3in
72.9in
Height (in)
54.8in
50.9in
Wheelbase (in)
112.5in
96.5in
Curb Weight (lbs)
3830lbs
3821lbs
Safety
ABS
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Driver Airbag
✓ Standard
✓ Standard
Passenger Airbag
✓ Standard
✓ Standard
Side Airbags Front
✓ Standard
✓ Standard
Curtain Airbags
✓ Standard
✓ Standard
Features & Tech
Air Conditioning
✓ Standard
✓ Standard
Climate Control
✓ Standard
✓ Standard
Cruise Control
✓ Standard
✓ Standard
Adaptive Cruise Control
—
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Backup Camera
✓ Standard
✓ Standard
Rear Parking Aid
✓ Standard
✓ Standard
Sunroof
✓ Standard
—
Heated Seats
✓ Standard
✓ Standard
Power Seat Adjustment
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
The Verdict
Which Wins?
Overall Winner
BMW 4 Series
1 / 4 categories
Performance
Tied
Fuel Economy
Tied
Value
4 Series
Practicality
Tied
Pros & Cons
BMW 4 Series
Lower starting price ($51,200)
Few notable weaknesses
Porsche 911
Well-rounded specification
Higher starting price
Frequently Asked Questions
Which has more power, the 4 Series or 911?
The 4 Series produces 473hp @ 6250 and 406lb-ft @ 2650 of torque while the 911 delivers 532hp @ 6500 and 449lb-ft @ 1950 of torque. They produce similar power outputs.
What is the price difference between the 4 Series and 911?
The 4 Series starts from $51,200 and the 911 from $203,300. The 4 Series is cheaper by $152,100 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the 4 Series or the 911?
It depends on your priorities. If fuel economy matters most, check the mpg figures above. If you need towing capacity, compare the towing ratings. For day-to-day driving - commutes, school runs and highway trips - consider ground clearance, service network coverage, and total cost of ownership including insurance and maintenance. Use the spec tables above to compare every detail before making your decision.
Also Consider