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Porsche 911 Coupe vs BMW M5 - Differences and prices compared

Compare performance (640 HP vs 717 HP), trunk space and price (120,100 $ vs 119,500 $ ) at a glance. See which model fits your needs and budget better – Porsche 911 Coupe or BMW M5?

Porsche 911 Coupe vs BMW M5: Key differences

Porsche 911 Coupe

  • clearly lighter
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BMW M5

  • barely cheaper
  • slightly more power
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Here’s where it gets real: The technical differences in detail

911 Coupe

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

BMW M5 is barely cheaper – starting at 119,500 $ , while the Porsche 911 Coupe costs 120,100 $ . That’s a price difference of around 600 $.

M5

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the BMW M5 offers slightly more power – delivering 717 HP compared to 640 HP. That’s roughly 77 HP more horsepower.

There’s also a difference in torque: the BMW M5 delivers visibly more torque with 738 lb-ft compared to 590 lb-ft. That’s about 148 lb-ft more.

911 Coupe

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Seats: BMW M5 offers more seats – 5 vs 4.

In terms of curb weight, Porsche 911 Coupe is clearly lighter – 3,268 lbs compared to 5,390 lbs. The difference is around 2,122 lbs.

Who wins the race in the data check?

The Porsche 911 Coupe has only a minor advantage in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from $120,100
911 Coupe

Porsche 911 Coupe

  • Engine Type : Gasoline,
  • Transmission : Automatic
  • Drive Type : Rear Wheel, All Wheel
  • Power HP : 388 - 640 HP
Porsche 911 Coupe
BMW M5

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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General

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Porsche 911 Coupe

The Porsche 911 Coupe remains an icon in the automotive world, celebrated for its timeless design and exhilarating performance. Its sleek silhouette and rear-engine layout are just as thrilling today as when it first made its debut. With its precise handling and distinctive growl, the 911 Coupe continues to captivate driving enthusiasts around the globe.

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BMW M5

The BMW M5 stands as a masterpiece in the realm of high-performance vehicles, seamlessly blending luxurious comfort with exhilarating power. Known for its dynamic handling, this sports sedan provides a driving experience characterized by precision and excitement. With a rich heritage of innovation, the M5 continues to elevate the standard for enthusiasts looking for the ultimate blend of speed and sophistication.

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Porsche 911 Coupe
BMW M5

Costs and Consumption

Price
120,100 - 241,300 $
Price
119,500 $
FuelEconomy City
14 - 18 mpg
FuelEconomy City
-
FuelEconomy Hwy
18 - 24 MPG
FuelEconomy Hwy
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
16.6 - 17.6 gal
Fuel tank capacity
15.9 gal

Dimensions and Body

Body Type
Coupe
Body Type
Sedan
Seats
2 - 4
Seats
5
Doors
-
Doors
-
Curb weight
3,268 - 3,869 lbs
Curb weight
5,390 lbs
Trunk Volume
-
Trunk Volume
16.5 cu. ft.
Length
178.6 - 180 in.
Length
200.6 in.
Width
72.9 - 74.9 in.
Width
77.6 in.
Height
50 - 52 in.
Height
59 in.

Engine and Performance

Engine Type
Gasoline,
Engine Type
Plug-In Hybrid
Transmission
Automatic
Transmission
Automatic
Drive Type
Rear Wheel, All Wheel
Drive Type
All Wheel
Power HP
388 - 640 HP
Power HP
717 HP
Torque
332 - 590 lb-ft
Torque
738 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
3 - 4 L
Engine Displacement
4.4 L
Gears
-
Gears
-

General

Model Year
2025
Model Year
2025
Brand
Porsche
Brand
BMW
DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. Prices shown are manufacturer suggested retail prices (MSRP). Taxes, registration fees and dealer charges are not included.