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Cadillac CT5 vs. Infiniti Q50

iSeeCars' unbiased and data-driven comparison of the Cadillac CT5 and Infiniti Q50 contrasts the two cars across a broad spectrum of vehicle specifications to determine which car is better. In addition to comparing pricing and specs, iSeeCars uses all the ratings, rankings, and insights from its comprehensive analyses of each vehicle model, including calculations of reliability, safety, depreciation, value retention, and the vehicle's projected lifetime recalls (based on analyzing over 25 billion data points). This in-depth evaluation is used to identify which vehicle represents a better overall choice for shoppers who are considering both the Cadillac CT5 and the Infiniti Q50.

In comparing the Cadillac CT5's and the Infiniti Q50's specifications and ratings, the Cadillac CT5 has the advantage in the areas of resale value and interior volume. The Infiniti Q50 has the advantage in the areas of new vehicle base pricing and base engine power. Based on this comparison of the Cadillac CT5's and the Infiniti Q50's specifications and ratings, the two cars are fairly comparable.

Pricing: For a new model, the Cadillac CT5's price is between $51,080 and $61,453, with the Infiniti Q50 priced between $44,150 and $62,810.

Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the Cadillac CT5 loses 46 percent of its value and the Infiniti Q50 loses 55 percent of its value. This means the Cadillac CT5 retains 9 percentage points more of its value and has the advantage of higher resale value versus the Infiniti Q50.

Engine Power and Fuel Efficiency Comparison: For engine performance, the Cadillac CT5’s base engine makes 237 horsepower, and the Infiniti Q50 base engine makes 300 horsepower.

Passenger Space Comparison: The Cadillac CT5, a midsize car, has the advantage of offering more interior volume, reflected in more and rear leg room. The Infiniti Q50, a compact car, has the advantage in the areas of front head room, front leg room, rear head room, rear shoulder room, and cargo space. The Cadillac CT5 and Infiniti Q50 are comparable in regards to front shoulder room.

Safety Ratings: The Cadillac CT5 has an average safety rating of 5 out of 5 Stars based on NHTSA's crash test ratings.

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Model & Pricing
Cadillac CT5
Infiniti Q50

2026 Cadillac CT5
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Cadillac CT5 for Sale

2024 Infiniti Q50
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Infiniti Q50 for Sale

New Car Pricing

Asking Price:

51080 - 61453

Starting MSRP:

48600

Category Avg Starting MSRP:
(Luxury Midsize Cars)

76559

Category Starting MSRP Range:
(Luxury Midsize Cars)

48600 - 130700

New Car Pricing

Asking Price:

44150 - 62810

Starting MSRP:

43050

Category Avg Starting MSRP:
(Luxury Compact Cars)

48163

Category Starting MSRP Range:
(Luxury Compact Cars)

31800 - 79900

Used Car Pricing

Avg Used Car Price:

Price Range:

-

Category Avg Price:
(Luxury Midsize Cars)

66455

Category Avg Price Range:
(Luxury Midsize Cars)

66455 - 66455

# Used Cars for Sale Nationally:

Avg Mileage of Used Cars for Sale:

# Good or Great Deals:

Used Car Pricing

Avg Used Car Price:

39500

Price Range:

32491 - 50065

Category Avg Price:
(Luxury Compact Cars)

47204

Category Avg Price Range:
(Luxury Compact Cars)

30035 - 91536

# Used Cars for Sale Nationally:

78

Avg Mileage of Used Cars for Sale:

17630

# Good or Great Deals:

19

5-year Depreciation

Depreciation $:

22451

Depreciation %:

0.46195828

Resale Value $:

26149

Residual Value %:

0.5380417200000001

Typical Category Depreciation %:
(Luxury Midsize Cars)

0.56080626

Category Depreciation Range:
(Luxury Midsize Cars)

0.46195828 - 0.61493575

5-year Depreciation

Depreciation $:

23875

Depreciation %:

0.55458203

Resale Value $:

19175

Residual Value %:

0.44541797000000005

Typical Category Depreciation %:
(Luxury Compact Cars)

0.53606417

Category Depreciation Range:
(Luxury Compact Cars)

0.43563812 - 0.55458203

Cadillac CT5 Scores & Rankings

Overall Score:

Not available

Reliability:

Not available

Retained Value:

8.1 / 10

Safety:

8.0 / 10

Infiniti Q50 Scores & Rankings

Overall Score:

7.6 / 10

Reliability:

7.7 / 10

Retained Value:

7.5 / 10

Safety:

Not available



iSeeCars Reliability Insights for Cadillac CT5

Avg Life Expectancy (years):

Typical Category Life Expectancy:
(Luxury Midsize Cars)

12.8

Category Life Expectancy Range:
(Luxury Midsize Cars)

9.4 - 16.1

Chance of Reaching 200k Miles for a New Car:

iSeeCars Reliability Insights for Infiniti Q50

Avg Life Expectancy (years):

11.3

Typical Category Life Expectancy:
(Luxury Compact Cars)

10.9

Category Life Expectancy Range:
(Luxury Compact Cars)

8.5 - 19.1

Chance of Reaching 200k Miles for a New Car:

0.113



Expected 30-year Lifetime Recalls

Expected Lifetime Recalls:

Typical Category Recalls:

N/A

Category Range for Recalls:

N/A

Expected 30-year Lifetime Recalls

Expected Lifetime Recalls:

1.5349060293735424

Typical Category Recalls:
(Luxury Compact Cars)

1.7

Category Range for Recalls:
(Luxury Compact Cars)

1.2 - 16.4

Cadillac CT5 Rankings

Best Gas Mileage Luxury Midsize Cars

4 / 20

Most Affordable Luxury Midsize Cars

4 / 16

Luxury Midsize Cars with Best Resale Value

5 / 20

Most Comfortable Luxury Midsize Cars

5 / 20

Luxury Midsize Cars with the Most Legroom

6 / 20

Best Luxury Midsize Cars for Tall People

7 / 20

Safest Luxury Midsize Cars

8 / 20

Luxury Midsize Cars with the Most Horsepower

16 / 20

Infiniti Q50 Rankings

Most Comfortable Luxury Small Cars

3 / 35

Luxury Small Cars with the Most Horsepower

9 / 35

Best Luxury Small Cars for Tall People

10 / 35

Most Reliable Luxury Small Cars

12 / 35

Luxury Small Cars with the Most Legroom

13 / 35

Best Luxury Small Cars

15 / 35

Luxury Small Cars with Best Resale Value

33 / 35

Available Body Styles

Sedan

Available Body Styles

Sedan

Available Drivetrain Options

Gasoline

Available Drivetrain Options

Gasoline

Cadillac CT5 Trim Levels

Premium Luxury, Sport

Infiniti Q50 Trim Levels

Luxe, Red Sport 400, Sensory

Warranty Information

Warranty, Bumper-to-Bumper:

4 years / 50000 miles

Warranty, Powertrain:

6 years / 70000 miles

Warranty, Roadside Assistance:

6 years / 70000 miles

Warranty Information

Warranty, Bumper-to-Bumper:

4 years / 60000 miles

Warranty, Powertrain:

6 years / 70000 miles

Warranty, Roadside Assistance:

4 years

Safety Ratings

NHTSA Safety Rating (last 5 year average):

5 out of 5 Stars

2026 NHTSA Overall Rating:

Not yet available

2026 NHTSA Front Crash Overall Rating:

Not yet available

2026 NHTSA Side Crash Overall Rating:

Not yet available

2026 NHTSA Rollover Rating:

Not yet available

IIHS Safety Rating:

Not yet available

Safety Ratings

NHTSA Safety Rating (last 5 year average):

Not yet available

2026 NHTSA Overall Rating:

5 out of 5 Stars

2026 NHTSA Front Crash Overall Rating:

Not yet available

2026 NHTSA Side Crash Overall Rating:

Not yet available

2026 NHTSA Rollover Rating:

5 out of 5 Stars

IIHS Safety Rating:

Not yet available

Base Drivetrain Specs

Horsepower:

237 hp @ 5000 rpm

Torque:

258 foot-lbs @ 1500 rpm

Power-to-Weight Ratio (higher is better):

0.065 hp per pound

Base Drivetrain Specs

Horsepower:

300 hp @ 6400 rpm

Torque:

295 foot-lbs @ 1500 rpm

Power-to-Weight Ratio (higher is better):

0.080 hp per pound

Engine Specifications

Engine Size:

2 liters

Engine Configuration:

Inline

Number of Cylinders:

4

Transmission:

Automatic

Standard/Optional Drivetrain Type:

RWD / AWD

EPA Fuel Economy
(City/Highway/Combined MPG):


Not yet available

Range (city/hwy):

Not yet available

Recommended Fuel Type:

Not yet available

Engine Specifications

Engine Size:

3 liters

Engine Configuration:

V

Number of Cylinders:

6

Transmission:

Automatic

Standard/Optional Drivetrain Type:

RWD / AWD

EPA Fuel Economy
(City/Highway/Combined MPG):


20 / 29 / 23

Range (city/hwy):

400 / 580 miles

Recommended Fuel Type:

Premium Unleaded

Standard/Optional Features

Adaptive Cruise Control:

Standard

Alloy wheels:

Standard

Android Auto:

Standard

Apple CarPlay:

Standard

Bench Seats:

Standard

Bluetooth:

Standard

Cooled/Ventilated Seats:

Standard

Heated Seats

Standard

Heated Steering Wheel:

Standard

Keyless Entry:

Standard

Keyless Ignition:

Standard

Leather Upholstery:

Standard

Massage Seats:

Standard

Navigation System:

Standard

Paddle Shifters:

Standard

Parking Sensors:

Standard

Power outlet:

Standard

Roadside assistance:

Standard

Satellite radio:

Standard

Voice Recognition:

Standard

Wifi:

Standard

Wireless Smartphone Charging:

Standard

Automatic Parking:

Available

Power Lift Gate:

Available

Sunroof/Moonroof:

Available

Air Suspension:

N/A

Captain's seat:

N/A

Front Bench Seats:

N/A

Internet Radio:

N/A

Panoramic Sunroof/Moonroof

N/A

Quad Seats:

N/A

Roof Rack:

N/A

Trailer Hitch:

N/A

Standard/Optional Features

Adaptive Cruise Control:

Standard

Alloy wheels:

Standard

Android Auto:

Standard

Apple CarPlay:

Standard

Bench Seats:

Standard

Bluetooth:

Standard

Cooled/Ventilated Seats:

N/A

Heated Seats

Standard

Heated Steering Wheel:

Standard

Keyless Entry:

Standard

Keyless Ignition:

Standard

Leather Upholstery:

Standard

Massage Seats:

N/A

Navigation System:

Available

Paddle Shifters:

Available

Parking Sensors:

N/A

Power outlet:

Standard

Roadside assistance:

N/A

Satellite radio:

Standard

Voice Recognition:

Standard

Wifi:

Standard

Wireless Smartphone Charging:

N/A

Automatic Parking:

N/A

Power Lift Gate:

N/A

Sunroof/Moonroof:

Standard

Air Suspension:

N/A

Captain's seat:

N/A

Front Bench Seats:

N/A

Internet Radio:

N/A

Panoramic Sunroof/Moonroof

N/A

Quad Seats:

N/A

Roof Rack:

N/A

Trailer Hitch:

N/A

Safety Features

Backup camera:

Standard

Blind Spot Monitoring:

Standard

Driver Attention Monitoring:

Standard

Forward Collision Warning:

Standard

Lane Departure Warning:

Standard

Lane Keeping Assist:

Standard

Pedestrian Detection:

Standard

Rear Cross-Traffic Alert:

Standard

Rear Seat Reminder:

Standard

360-Degree Camera:

Available

Safety Features

Backup camera:

N/A

Blind Spot Monitoring:

Standard

Driver Attention Monitoring:

N/A

Forward Collision Warning:

Standard

Lane Departure Warning:

Standard

Lane Keeping Assist:

N/A

Pedestrian Detection:

N/A

Rear Cross-Traffic Alert:

Standard

Rear Seat Reminder:

N/A

360-Degree Camera:

Standard

Interior Dimensions

Front Head Room:

39 inches

Front Leg Room:

42.4 inches

Front Shoulder Room:

56.7 inches

Rear Head Room:

36.6 inches

Rear Leg Room:

37.9 inches

Rear Shoulder Room:

55.7 inches

Cargo Space:

11.9 cubic feet

Overall Interior Volume:

110.9 cubic feet

Interior Dimensions

Front Head Room:

39.5 inches

Front Leg Room:

44.5 inches

Front Shoulder Room:

56.7 inches

Rear Head Room:

36.8 inches

Rear Leg Room:

35.1 inches

Rear Shoulder Room:

56.1 inches

Cargo Space:

13.5 cubic feet

Overall Interior Volume:

100.0 cubic feet

Exterior Dimensions

Curb Weight:

3663 lbs

Width:

80.3 inches

Height:

57.2 inches

Length:

193.8 inches

Wheelbase:

116 inches

Ground Clearance:

4 inches

Exterior Dimensions

Curb Weight:

3732 lbs

Width:

71.8 inches

Height:

56.8 inches

Length:

189.6 inches

Wheelbase:

112.2 inches

Ground Clearance:

5.3 inches

Standard Wheel/Tire Information

Wheel Size:

18.0 x 8.5 inches

Wheel Type:

painted aluminum alloy

Tire Size:

245/45R18

Standard Wheel/Tire Information

Wheel Size:

18.0 x 7.5 inches

Wheel Type:

aluminum alloy

Tire Size:

225/50R18

Exterior Colors

Black

Black Raven

Blue

Coastal Blue Metallic / Deep Space Metallic / Midnight Sky Metallic

Green

Typhoon Metallic

Red

Radiant Red Tintcoat

Silver

Argent Silver Metallic

White

Summit White / Vibrant White Tricoat

Gray

Not available

Exterior Colors

Black

Black Obsidian

Blue

Grand Blue

Green

Not available

Red

Dynamic Sunstone Red

Silver

Not available

White

Majestic White

Gray

Graphite Shadow

Interior Colors

Beige

Sahara Beige w/ Jet Black Accent

Black

Jet Black

Brown

Maple Sugar w/ Jet Black Accent / Sedona Sauvage w/ Jet Black Accent

Gray

Not available

Interior Colors

Beige

Saddle Brown

Black

Graphite

Brown

Not available

Gray

Stone

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