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Cadillac CT5 vs Lexus IS - Differences and prices compared

Compare performance (237 HP vs 472 HP), trunk space and price (47,600 $ vs 40,100 $ ) at a glance. See which model fits your needs and budget better – Cadillac CT5 or Lexus IS?

Cadillac CT5 vs Lexus IS: Key differences

Cadillac CT5

  • barely more efficient
  • very slightly lighter
  • very slightly more trunk space

Lexus IS

  • somewhat cheaper
  • clearly more power

Here’s where it gets real: The technical differences in detail

CT5

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Lexus IS is somewhat cheaper – starting at 40,100 $ , while the Cadillac CT5 costs 47,600 $ . That’s a price difference of around 7,510 $.

When it comes to city fuel economy, the Cadillac CT5 performs barely better – achieving 23 mpg, compared to 21 mpg for the Lexus IS. That’s a difference of about 2 mpg.

IS

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Lexus IS offers clearly more power – delivering 472 HP compared to 237 HP. That’s roughly 235 HP more horsepower.

There’s also a difference in torque: the Lexus IS delivers markedly more torque with 395 lb-ft compared to 258 lb-ft. That’s about 137 lb-ft more.

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Cadillac CT5 is very slightly lighter – 3,663 lbs compared to 3,715 lbs. The difference is around 52 lbs.

In terms of cargo space, the Cadillac CT5 offers very slightly more room – 11.9 cu. ft. compared to 10.8 cu. ft.. That’s a difference of about 1.1 cu. ft..

Who wins the race in the data check?

The Lexus IS 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 $40,100
IS

Lexus IS

  • Engine Type : Gasoline
  • Transmission : Automatic
  • Drive Type : Rear Wheel, All Wheel
  • Power HP : 241 - 472 HP
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View detailed analysis

Engine and Performance
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General
View detailed analysis

Cadillac CT5

The Cadillac CT5 continues to redefine luxury in the sedan market with its sleek design and modern interior craftsmanship. This model offers a smooth and comfortable driving experience, blending advanced technology with classic elegance. With its bold character and invigorated performance, the CT5 is a standout in its class, appealing to those who appreciate both style and substance.

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Lexus IS

The Lexus IS combines luxury and performance in a sleek and stylish package, making it a favorite among those who appreciate refined driving experiences. With its smooth ride and intuitive infotainment system, this sedan ensures comfort and convenience for both driver and passengers. Its distinctive design and attention to detail highlight Toyota's commitment to quality, ensuring that the Lexus IS stands out on any road.

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Cadillac CT5
Lexus IS

Costs and Consumption
Price
47,600 - 48,600 $
Price
40,100 - 63,400 $
FuelEconomy City
23 mpg
FuelEconomy City
17 - 21 mpg
FuelEconomy Hwy
33 MPG
FuelEconomy Hwy
25 - 31 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
17 gal
Fuel tank capacity
17.4 gal

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
3,663 - 3,685 lbs
Curb weight
3,715 - 3,891 lbs
Trunk Volume
11.9 cu. ft.
Trunk Volume
10.8 cu. ft.
Length
193.8 in.
Length
185.4 - 187.3 in.
Width
74.1 in.
Width
72.4 in.
Height
57 in.
Height
56 in.

Engine and Performance
Engine Type
Gasoline
Engine Type
Gasoline
Transmission
Automatic
Transmission
Automatic
Drive Type
Drive Type
Rear Wheel, All Wheel
Power HP
237 HP
Power HP
241 - 472 HP
Torque
258 lb-ft
Torque
236 - 395 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
-
Engine Displacement
2 - 5 L
Gears
-
Gears
-

General
Model Year
2,025
Model Year
2,024
Brand
Cadillac
Brand
Lexus
What is the starting MSRP for the Cadillac CT5?

The Cadillac CT5 starts at 47,600 $.

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.