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Cadillac CT4-V vs Porsche 911 Convertible - Differences and prices compared

Compare performance (472 HP vs 640 HP), trunk space and price (47,300 $ vs 133,400 $ ) at a glance. See which model fits your needs and budget better – Cadillac CT4-V or Porsche 911 Convertible?

Cadillac CT4-V vs Porsche 911 Convertible: Key differences

Cadillac CT4-V

  • clearly cheaper
  • barely more efficient
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Porsche 911 Convertible

  • visibly more power
  • very slightly lighter
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Here’s where it gets real: The technical differences in detail

CT4-V

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Cadillac CT4-V is clearly cheaper – starting at 47,300 $ , while the Porsche 911 Convertible costs 133,400 $ . That’s a price difference of around 86,105 $.

When it comes to city fuel economy, the Cadillac CT4-V performs barely better – achieving 20 mpg, compared to 18 mpg for the Porsche 911 Convertible. That’s a difference of about 2 mpg.

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Porsche 911 Convertible offers visibly more power – delivering 640 HP compared to 472 HP. That’s roughly 168 HP more horsepower.

There’s also a difference in torque: the Porsche 911 Convertible delivers visibly more torque with 590 lb-ft compared to 380 lb-ft. That’s about 210 lb-ft more.

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: Cadillac CT4-V offers more seats – 5 vs 4.

In terms of curb weight, Porsche 911 Convertible is very slightly lighter – 3,525 lbs compared to 3,616 lbs. The difference is around 91 lbs.

Who wins the race in the data check?

The Cadillac CT4-V is decisively ahead 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 $47,300
CT4-V

Cadillac CT4-V

  • Engine Type : Gasoline
  • Transmission : Automatic, Manual
  • Drive Type : , Rear Wheel
  • Power HP : 325 - 472 HP
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View detailed analysis

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View detailed analysis

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General
View detailed analysis

Cadillac CT4-V

The Cadillac CT4-V offers a dynamic driving experience with its sporty design and refined features. It combines luxury with performance, making it an appealing choice for those seeking both style and substance in a compact sedan. With advanced technology and a high-quality interior, the CT4-V stands out as a sophisticated option within its class.

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Reviews Cadillac CT4-V

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Porsche 911 Convertible

The Porsche 911 Convertible embodies the perfect blend of iconic design and open-top driving exhilaration. Its sleek contours and legendary silhouette offer a timeless charm that is complemented by the thrill of feeling the wind in your hair at high speeds. Whether cruising along a coastal road or powering through a mountain pass, this convertible delivers an unmatched driving experience that captivates enthusiasts and purists alike.

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Reviews Porsche 911 Convertible

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Cadillac CT4-V
Porsche 911 Convertible

Costs and Consumption
Price
47,300 - 62,200 $
Price
133,400 - 243,200 $
FuelEconomy City
15 - 20 mpg
FuelEconomy City
14 - 18 mpg
FuelEconomy Hwy
23 - 29 MPG
FuelEconomy Hwy
20 - 24 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
17 gal
Fuel tank capacity
16.6 - 17.6 gal

Dimensions and Body
Body Type
Sedan
Body Type
Convertible
Seats
5
Seats
2 - 4
Doors
-
Doors
-
Curb weight
3,616 - 3,860 lbs
Curb weight
3,525 - 3,821 lbs
Trunk Volume
10.7 cu. ft.
Trunk Volume
-
Length
187.2 - 187.6 in.
Length
178.5 - 179.3 in.
Width
71.4 in.
Width
72.9 - 74.9 in.
Height
56 in.
Height
50 - 51 in.

Engine and Performance
Engine Type
Gasoline
Engine Type
, Gasoline
Transmission
Automatic, Manual
Transmission
Automatic
Drive Type
, Rear Wheel
Drive Type
Rear Wheel, All Wheel
Power HP
325 - 472 HP
Power HP
388 - 640 HP
Torque
380 lb-ft
Torque
332 - 590 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
-
Engine Displacement
3 - 3.8 L
Gears
-
Gears
-

General
Model Year
2025
Model Year
2025
Brand
Cadillac
Brand
Porsche
What is the starting MSRP for the Cadillac CT4-V?

Starting from 47,300 $.

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.