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Compare Cadillac CT6 Sedan vs Maserati Quattroporte

2018 Cadillac CT6 Sedan
Select configuration:
$54,095
Starting Price (MSRP)
8.1
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2018 Maserati Quattroporte
Select configuration:
$105,600
Starting Price (MSRP)
8.0
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Overview

Engine
2.0-liter Turbo Inline-4 Gas
Engine
3.0-liter Twin-Turbo V6 Gas
Transmission
8-Speed Automatic
Transmission
8-Speed Automatic
Drivetrain
Rear Wheel Drive
Drivetrain
Rear Wheel Drive
Fuel Economy
City: 22 MPG
Hwy: 30 MPG
Fuel Economy
City: 16 MPG
Hwy: 23 MPG
Fuel Tank Capacity
19.5 gallons
Fuel Tank Capacity
21.1 gallons
Seating Capacity
5 seater
Seating Capacity
5 seater
Trunk Volume
15.3 ft³
Trunk Volume
18.7 ft³

Photos

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Performance Specs

Engine and Transmission

Engine
2.0-liter Turbo Inline-4 Gas
3.0-liter Twin-Turbo V6 Gas
Horsepower
265 hp @ 5500 rpm
424 hp @ 5750 rpm
Torque
295 lb-ft @ 3000-4000 rpm
428 lb-ft @ 1750 rpm
Transmission
8-Speed Automatic
8-Speed Automatic
Drivetrain
Rear Wheel Drive
Rear Wheel Drive

Steering

Steering Type
Electric Rack & Pinion
Rack-Pinion
Turning Diameter
N/A
38.7 ft

Wheels

Wheels Type
Aluminum Wheels
Aluminum Wheels
Front Wheel Size
18" x 8"
19" x 8.5"
Rear Wheel Size
18" x 8"
19" x 10"

Suspension

Front Suspension
Independent
Double Wishbone
Rear Suspension
Independent
Multi-Link

Tires

Front Tire
P235/50R18
P245/45YR19
Rear Tire
P235/50R18
P275/40YR19
Spare Tire
T135/70R18
Full-Size

Fuel and MPG

Fuel Economy

Combined
25 MPG
18 MPG
City
22 MPG
16 MPG
Highway
30 MPG
23 MPG

Emissions

CO2 Emissions @ 15K mi/year
7.1 Tons/yr
9.8 Tons/yr

Fuel Tank

Fuel Tank Capacity
19.5 gallons
21.1 gallons
Cruising Range City
429 miles
337.6 miles
Cruising Range Highway
585 miles
485.3 miles

Dimensions and Measurement

Exterior Dimensions

Length
204.1 in
207.2 in
Height
58 in
58.3 in
Max Width
74 in
76.7 in
Front Width
63.4 in
64.3 in
Rear Width
64 in
64.8 in
Wheelbase
122.4 in
124.8 in

Interior Space

Seating Capacity
5 seater
5 seater
Front Seat Leg Room
46.4 in
N/A
Front Seat Headroom
40.2 in
N/A
Front Seat Shoulder Room
58.3 in
N/A
Front Seat Hip Room
55.9 in
N/A
Rear Seat Leg Room
40.4 in
N/A
Rear Seat Headroom
38 in
N/A
Rear Seat Shoulder Room
56.2 in
N/A
Rear Seat Hip Room
53.5 in
N/A

Weight and Trailing

Curb Weight
3,666 lbs
4,101 lbs

Cargo Space

Trunk Volume
15.3 ft³
18.7 ft³

Colors and Materials

Standard Exterior Colors

N/A
  • Bianco Alpi Pearlescent
  • Bianco
  • Blu Passione Metallic
  • Bronzo Siena Metallescent
  • Champagne Metallic
  • Grigio Maratea Metallic
  • Grigio Metallic
  • Grigio Metallo Metallic
  • Nero Ribelle Metallic
  • Nero
  • Rosso Folgore Metallic

Standard Interior Materials

  • Jet Black, Leather Seating Surfaces
  • Light Neutral with Jet Black Accents, Leather Seating Surfaces
  • Cuoio, Leather Seat Upholstery
  • Nero, Leather Seat Upholstery
  • Sabbia, Leather Seat Upholstery

Optional Interior Materials

N/A
  • Cuoio, Full Natural Drilled Leather Seat Upholstery
  • Cuoio, Full Premium Leather Seat Upholstery
  • Marrone, Full Natural Drilled Leather Seat Upholstery
  • Marrone, Full Premium Leather Seat Upholstery
  • Nero w/Cuoio Stitching, Full Natural Drilled Leather Seat Upholstery
  • Nero w/Cuoio Stitching, Full Premium Leather Seat Upholstery
  • Nero w/Grigio Stitching, Full Natural Drilled Leather Seat Upholstery
  • Nero w/Grigio Stitching, Full Premium Leather Seat Upholstery
  • Nero w/Rosso Stitching, Full Natural Drilled Leather Seat Upholstery
  • Nero w/Rosso Stitching, Full Premium Leather Seat Upholstery
  • Nero, Full Natural Drilled Leather Seat Upholstery
  • Nero, Full Premium Leather Seat Upholstery
  • Rosso w/Nero Stitching, Full Natural Drilled Leather Seat Upholstery
  • Rosso w/Nero Stitching, Full Premium Leather Seat Upholstery
  • Rosso, Full Natural Drilled Leather Seat Upholstery
  • Rosso, Full Premium Leather Seat Upholstery
  • Sabbia, Full Natural Drilled Leather Seat Upholstery
  • Sabbia, Full Premium Leather Seat Upholstery
  • Tortora, Full Natural Drilled Leather Seat Upholstery
  • Tortora, Full Premium Leather Seat Upholstery

Features and Options

Infotainment

HD Radio
Standard
Not Available
Bluetooth Connection
Standard
Standard
Premium Sound System
Standard
Standard
Satellite Radio
Standard
Standard
Smart Device Integration
Not Available
Standard
WiFi Hotspot
Standard
Standard
Auxiliary Audio Input
Standard
Standard
Entertainment System
Not Available
Optional
MP3 Player
Standard
Standard

Interior Trim

Bucket Seats
Not Available
Standard
Cloth Seats
Standard
Standard
Leather Seats
Standard
Standard
Leather Steering Wheel
Standard
Standard
Premium Synthetic Seats
Standard
Standard
Vinyl Seats
Standard
Standard
Woodgrain Interior Trim
Standard
Standard

Comfort

Navigation System
Optional
Standard
Steering Wheel Audio Controls
Not Available
Standard
Power Mirror(s)
Standard
Standard
A/C
Standard
Standard
Adaptive Cruise Control
Not Available
Optional
Climate Control
Standard
Standard
Cooled Front Seat(s)
Not Available
Optional
Cruise Control
Standard
Standard
Hands-Free Liftgate
Not Available
Standard
Heated Front Seat(s)
Optional
Standard
Heated Rear Seat(s)
Not Available
Optional
Heated Steering Wheel
Not Available
Optional
Keyless Entry
Standard
Standard
Multi-Zone A/C
Standard
Standard
Power Driver Seat
Not Available
Standard
Power Passenger Seat
Not Available
Standard
Remote Engine Start
Standard
Standard
Seat Memory
Standard
Standard
Universal Garage Door Opener
Standard
Standard
Rear A/C
Not Available
Optional
Keyless Start
Standard
Standard
Telematics
Standard
Not Available

Safety

Safety Features

Back-Up Camera
Standard
Standard
Cross-Traffic Alert
Optional
Optional
Rear Parking Aid
Standard
Standard
Blind Spot Monitor
Optional
Standard
Lane Departure Warning
Optional
Optional
Lane Keeping Assist
Optional
Optional
ABS
Standard
Standard
Tire Pressure Monitor
Not Available
Standard
Brake Assist
Optional
Not Available
Stability Control
Not Available
Standard
Traction Control
Not Available
Standard

Airbags

Driver Air Bag
Standard
Standard
Front Head Air Bag
Standard
Standard
Front Side Air Bag
Standard
Standard
Knee Air Bag
Standard
Not Available
Passenger Air Bag
Standard
Standard
Rear Head Air Bag
Standard
Standard

Warranty

Warranty Summary

Basic
4 Years / 50,000 Miles
4 Years / 50,000 Miles
Corrosion
4 Years / 50,000 Miles
4 Years / 50,000 Miles
Drivetrain
6 Years / 70,000 Miles
4 Years / 50,000 Miles
Hybrid/Electric Components
8 Years / 100,000 Miles
N/A
Maintenance
3 Years / 36,000 Miles
N/A
Roadside Assistance
6 Years / 70,000 Miles
4 Years / 50,000 Miles
Rust-Through
6 Years / Unlimited Miles
N/A