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Audi S6 Sedan vs Cadillac CT5-V - Differences and prices compared

Compare performance (444 HP vs 668 HP), trunk space and price (75,900 $ vs 57,000 $ ) at a glance. See which model fits your needs and budget better – Audi S6 Sedan or Cadillac CT5-V?

Audi S6 Sedan vs Cadillac CT5-V: Key differences

Audi S6 Sedan

  • only slightly more efficient
  • slightly more trunk space
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Cadillac CT5-V

  • clearly cheaper
  • clearly more power
  • moderately lighter
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Here’s where it gets real: The technical differences in detail

S6 Sedan

Costs and Efficiency:

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

Cadillac CT5-V is clearly cheaper – starting at 57,000 $ , while the Audi S6 Sedan costs 75,900 $ . That’s a price difference of around 18,905 $.

When it comes to city fuel economy, the Audi S6 Sedan performs only slightly better – achieving 19 mpg, compared to 18 mpg for the Cadillac CT5-V. That’s a difference of about 1 mpg.

CT5-V

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 Cadillac CT5-V offers clearly more power – delivering 668 HP compared to 444 HP. That’s roughly 224 HP more horsepower.

There’s also a difference in torque: the Cadillac CT5-V delivers visibly more torque with 659 lb-ft compared to 442 lb-ft. That’s about 217 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.

Both vehicles offer seating for 5 people.

In terms of curb weight, Cadillac CT5-V is moderately lighter – 3,974 lbs compared to 4,519 lbs. The difference is around 545 lbs.

In terms of cargo space, the Audi S6 Sedan offers slightly more room – 13.7 cu. ft. compared to 11.9 cu. ft.. That’s a difference of about 1.8 cu. ft..

Who wins the race in the data check?

The Cadillac CT5-V holds a decisive overall lead 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 $57,000
CT5-V

Cadillac CT5-V

  • Engine Type : Gasoline
  • Transmission : Manual, Automatic
  • Drive Type : Rear Wheel,
  • Power HP : 360 - 668 HP
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Audi S6 Sedan

The Audi S6 Sedan is a captivating blend of performance and luxury, offering a thrilling yet refined driving experience. Its sporty design is complemented by a sophisticated interior that boasts high-end materials and advanced technology. With precision engineering and dynamic handling, the S6 Sedan seamlessly combines practicality with the excitement of a sports car.

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Cadillac CT5-V

The Cadillac CT5-V is a luxury sedan that seamlessly blends sophisticated elegance with exhilarating performance. It features a beautifully crafted interior laden with premium materials, ensuring a comfortable and exquisite driving experience. On the road, the CT5-V impresses with its refined handling and powerful engine options, making it a thrilling yet stylish choice for enthusiasts and connoisseurs alike.

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Audi S6 Sedan
Cadillac CT5-V

Costs and Consumption
Price
75,900 - 84,100 $
Price
57,000 - 95,600 $
FuelEconomy City
19 mpg
FuelEconomy City
13 - 18 mpg
FuelEconomy Hwy
27 MPG
FuelEconomy Hwy
21 - 27 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
19.3 gal
Fuel tank capacity
17 gal

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
4,519 lbs
Curb weight
3,974 - 4,123 lbs
Trunk Volume
13.7 cu. ft.
Trunk Volume
11.9 cu. ft.
Length
195 in.
Length
193.8 - 194.9 in.
Width
74.3 in.
Width
74.1 in.
Height
56 in.
Height
56 - 57 in.

Engine and Performance
Engine Type
Engine Type
Gasoline
Transmission
Automatic
Transmission
Manual, Automatic
Drive Type
All Wheel
Drive Type
Rear Wheel,
Power HP
444 HP
Power HP
360 - 668 HP
Torque
442 lb-ft
Torque
405 - 659 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2.9 L
Engine Displacement
-
Gears
-
Gears
-

General
Model Year
2025
Model Year
2025
Brand
Audi
Brand
Cadillac
What is the price of the Audi S6 Sedan?

Base pricing begins at 75,900 $.

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.