Your car comparison

Here's how the 2020 Buick Regal Sportback and the 2020 Cadillac CT6-V measure up.
$25,370
Starting MSRP
$94,895
Starting MSRP

Overview

Door
4-door 4-door -
Seats
5 5 -
Engine

250.0-hp, 2.0-liter, 4 Cylinder Engine(Gasoline Fuel)

550.0-hp, 4.2-liter, 8 Cylinder Engine(Gasoline Fuel)

-
Combined MPG
26 17 -
Size
192.9" length, 57.3" height 205.8" length, 58" height -
Drivetrain
Front Wheel Drive All Wheel Drive -

Exterior color

Exterior color

-

Interior color

Interior color

Shale

Jet Black

Dark Auburn with Jet Black accents

-

Transmissions

Transmissions

9-Speed A/T

A/T

10-Speed A/T

A/T

-

Vehicle

EPA Classification
Large Cars Large Cars -

Wheels

Spare Wheel Material
N/A N/A -
Front Wheel Size
17 x -TBD- in 20 x -TBD- in -
Rear Wheel Size
17 x -TBD- in 20 x -TBD- in -
Rear Wheel Material
Aluminum Aluminum -
Front Wheel Material
Aluminum Aluminum -
Spare Wheel Size
N/A 19 x -TBD- in -

Electrical

Maximum Alternator Capacity (amps)
N/A N/A -
Cold Cranking Amps @ 0° F (Primary)
N/A N/A -

Engine

Displacement
2.0L/122 4.2L/-TBD- -
SAE Net Horsepower @ RPM
250 @ 5400 550 @ 5000 -
Engine Type
Turbocharged Gas I4 Turbocharged Gas V8 -
SAE Net Torque @ RPM
260 @ 2000-5200 640 @ 3400 -

Mileage

Cruising Range - Hwy
521.60 mi 480.00 mi -
EPA MPG Equivalent - Combined
N/A N/A -
EPA Fuel Economy Est - City
22 MPG 14 MPG -
EPA MPG Equivalent - City
N/A N/A -
Fuel Economy Est-Combined
26 MPG 17 MPG -
Cruising Range - City
358.60 mi 268.80 mi -
EPA MPG Equivalent - Hwy
N/A N/A -
EPA Fuel Economy Est - Hwy
32 MPG 25 MPG -

Suspension

Suspension Type - Front (Cont.)
N/A N/A -
Suspension Type - Rear (Cont.)
N/A N/A -
Suspension Type - Front
MacPherson Strut Multi-Link -
Suspension Type - Rear
4-Link Multi-Link -

Brakes

Drum - Rear (Yes or )
N/A N/A -
Rear Brake Rotor Diam x Thickness
N/A 13.3 x 0.9 in -
Brake ABS System
4-Wheel 4-Wheel -
Disc - Front (Yes or )
Yes Yes -
Brake ABS System (Second Line)
N/A N/A -
Disc - Rear (Yes or )
Yes Yes -
Front Brake Rotor Diam x Thickness
N/A 14.5 x 1.25 in -
Brake Type
Pwr Pwr -

Fuel Tank

Aux Fuel Tank Capacity, Approx
N/A N/A -
Fuel Tank Capacity, Approx
16.3 gal 19.2 gal -

Steering

Turning Diameter - Wall to Wall
N/A N/A -
Turning Diameter - Curb to Curb
39.0 ft N/A -
Steering Ratio (:1), Overall
N/A N/A -
Lock to Lock Turns (Steering)
N/A N/A -
Steering Type
Electric Rack & Pinion 4-Wheel Pwr Rack & Pinion -

Tires

Rear Tire Size
P225/55R17 245/40ZR20 -
Spare Tire Size
N/A T135/60R19 -
Front Tire Size
P225/55R17 245/40ZR20 -

Trailering

Wt Distributing Hitch - Max Tongue Wt.
N/A N/A -
Wt Distributing Hitch - Max Trailer Wt.
N/A N/A -
Dead Weight Hitch - Max Trailer Wt.
N/A N/A -
Dead Weight Hitch - Max Tongue Wt.
N/A N/A -

Weight Information

Base Curb Weight
3748 lbs 4480 lbs -

Dimensions

Trunk Volume
N/A 15.8 ft³ -
Passenger Capacity
5 5 -
Front Hip Room
55.2 in 55.9 in -
Track Width, Front
62.8 in 63.4 in -
Second Leg Room
36.9 in 40.4 in -
Length, Overall
192.9 in 205.8 in -
Second Shoulder Room
55.4 in 56.2 in -
Wheelbase
111.4 in 122.4 in -
Front Shoulder Room
56.9 in 58.3 in -
Second Head Room
37.4 in 38 in -
Track Width, Rear
63.0 in 64 in -
Second Hip Room
54.1 in 53.5 in -
Passenger Volume
99 ft³ 110 ft³ -
Liftover Height
N/A N/A -
Front Head Room
38.8 in 40.2 in -
Height, Overall
57.3 in 58 in -
Front Leg Room
42.1 in 46.4 in -
Min Ground Clearance
N/A N/A -
Width, Max w/o mirrors
73.3 in 74 in -
Cargo Volume with Rear Seat Down
60.7 ft³ - -
Cargo Volume with Rear Seat Up
31.5 ft³ - -

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