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2026 BMW 4 Series
430i Coupe
vs
2026 Porsche Panamera
RWD

From $51,200 vs From $113,000

BMW 4 Series
BMW 4 Series
430i Coupe
From $51,200
★ Our Pick
View Full Specs →
VS
Porsche Panamera
Porsche Panamera
RWD
From $113,000
View Full Specs →
At a Glance
Power
255hp @ 4700
348hp @ 5400
Torque
295lb-ft @ 1600
368lb-ft @ 1900
Fuel
32 mpg est.
22 mpg est.
Engine
2.0 L/122ci
2.9 L/177ci

Choosing between the BMW 4 Series and the Porsche Panamera is one of the most common decisions car buyers in the United States face. The BMW 4 Series delivers 255hp @ 4700 while the Porsche Panamera produces 348hp @ 5400. On fuel, the 4 Series returns 32 mpg est. while the Panamera uses 22 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $51,200 for the 4 Series and $113,000 for the Panamera. 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.

Specification
BMW 4 Series430i Coupe 2026 - From $51,200
Porsche PanameraRWD 2026 - From $113,000
Performance
Power Output (hp)
255hp @ 4700
348hp @ 5400
Torque (lb-ft)
295lb-ft @ 1600
368lb-ft @ 1900
Engine & Drivetrain
Engine Capacity
2.0 L/122ci
2.9 L/177ci
Engine Layout
—
V
Cylinders
4
6
Fuel Type
—
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Automatic
Number of Gears
8
8
Drive Wheels
Rear Wheel Drive
Rear Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
32 mpg est.
22 mpg est.
Fuel Economy - City (mpg)
28mpg
18mpg
Fuel Economy - Highway (mpg)
36mpg
25mpg
Fuel Tank Capacity (gal)
15.6gal
23.7gal
Dimensions
Length (in)
187.9in
198.9in
Width (in)
72.9in
76.3in
Height (in)
54.6in
56in
Wheelbase (in)
112.2in
116.1in
Curb Weight (lbs)
3578lbs
4295lbs
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
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Backup Camera
✓ Standard
✓ Standard
Rear Parking Aid
✓ Standard
✓ Standard
Sunroof
✓ Standard
✓ Standard
Heated Seats
✓ Standard
✓ Standard
Power Seat Adjustment
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard

Which Wins?

Overall Winner
BMW 4 Series
2 / 4 categories
Performance
Panamera
Fuel Economy
4 Series
Value
4 Series
Practicality
Tied
BMW 4 Series
+Better fuel economy (32 mpg est.)
+Lower starting price ($51,200)
-Few notable weaknesses
Porsche Panamera
+Well-rounded specification
-Higher fuel consumption (22 mpg est.)
-Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the 4 Series or Panamera?
The 4 Series gets 32 mpg est. and the Panamera gets 22 mpg est. on the combined cycle. The 4 Series is the more fuel-efficient choice. In real-world conditions with a mix of highway and urban driving, actual figures will be slightly higher.
Which has more power, the 4 Series or Panamera?
The 4 Series produces 255hp @ 4700 and 295lb-ft @ 1600 of torque while the Panamera delivers 348hp @ 5400 and 368lb-ft @ 1900 of torque. The Panamera is the more powerful option.
What is the price difference between the 4 Series and Panamera?
The 4 Series starts from $51,200 and the Panamera from $113,000. The 4 Series is cheaper by $61,800 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the 4 Series or the Panamera?
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.

BMW 4 Series Variants

All 4 Series Specs →

Porsche Panamera Variants

All Panamera Specs →

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