Compare 2020 Buick Regal vs 2020 Mazda MAZDA6

2020 Buick Regal
#4 in Wagons
2020 Mazda MAZDA6
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4-Door Sedan Avenir FWD
Style MPG City MPG Hwy Invoice MSRP
Regal Sportback 4-Door Sedan Avenir FWD 22 32 $34,482 $35,770
Regal Sportback 4-Door Sedan Essence AWD 21 29 $32,650 $33,870
Regal Sportback 4-Door Sedan Essence FWD 22 32 $30,626 $31,770
Regal Sportback 4-Door Sedan FWD 22 32 $25,344 $25,370
Regal Sportback 4-Door Sedan GS AWD 19 27 $37,663 $39,070
Regal Sportback 4-Door Sedan Preferred FWD 22 32 $26,963 $27,970
Regal TourX 5-Door Wgn AWD 21 29 $29,340 $29,370
Regal TourX 5-Door Wgn Essence AWD 21 29 $33,807 $35,070
Regal TourX 5-Door Wgn Preferred AWD 21 29 $31,783 $32,970
Select style
Grand Touring Automatic
Style MPG City MPG Hwy Invoice MSRP
Mazda6 Grand Touring Automatic 23 31 $28,136 $29,800
Mazda6 Grand Touring Reserve Automatic 23 31 $30,496 $32,300
Mazda6 Signature Automatic 23 31 $33,420 $35,400
Mazda6 Sport Automatic 26 35 $22,880 $24,100
Mazda6 Touring Automatic 26 35 $25,212 $26,700
Pricing
Invoice Price
$34,482
$28,136
Manufacturer Suggested Retail Price
$35,770
$29,800
Monthly Payment Estimate
$596 / month
$497 / month
The Car Connection's Take
TCC Rating
6.2
6.7
TCC’s Bottom Line
The 2020 Buick Regal is offered in a wide lineup, but you’ll need to shop closely for the best value here. The 2020 Mazda 6 gives drivers a last great shot to stay crossover-free.
TCC Likes
TCC Dislikes
Fuel Economy
City
22 mpg 23 mpg
Highway
32 mpg 31 mpg
Vehicle
EPA Classification
Large Cars Midsize Cars
Interior Dimensions
Front Hip Room (in)
55.2 53.5
Passenger Volume (ft³)
99 99.8
Second Leg Room (in)
36.9 38.7
Front Head Room (in)
38.8 37.4
Second Hip Room (in)
54.1 53.5
Front Shoulder Room (in)
56.9 55.9
Passenger Capacity
5 5
Second Head Room (in)
37.4 37.1
Second Shoulder Room (in)
55.4 55.1
Front Leg Room (in)
42.1 42.2
Exterior Dimensions
Track Width, Rear (in)
63.0 62.4
Wheelbase (in)
111.4 111.4
Liftover Height (in)
- TBD - -
Width, Max w/o mirrors (in)
73.3 72.4
Track Width, Front (in)
62.8 62.8
Min Ground Clearance (in)
- TBD - 6.5
Length, Overall (in)
192.9 192.7
Height, Overall (in)
57.3 57.1
Cargo Area Dimensions
Cargo Volume with Rear Seat Down (ft³)
60.7 -
Cargo Volume with Rear Seat Up (ft³)
31.5 -
Trunk Volume (ft³)
- 14.7
Brakes
Rear Drum Diam x Width (in)
NA NA
Disc - Front (Yes or )
Yes Yes
Front Brake Rotor Diam x Thickness (in)
NA 12.6
Drum - Rear (Yes or )
NA NA
Brake ABS System
4-Wheel 4-Wheel
Disc - Rear (Yes or )
Yes Yes
Rear Brake Rotor Diam x Thickness (in)
NA 10.9
Brake Type
Pwr 4-Wheel Disc
Fuel Tank
Fuel Tank Capacity, Approx (gal)
16.3 16.4
Steering
Lock to Lock Turns (Steering)
- TBD - -
Turning Diameter - Wall to Wall (ft)
N/A -
Steering Ratio (:1), Overall
- TBD - -
Turning Diameter - Curb to Curb (ft)
41.0 36.7
Steering Type
Electric Rack & Pinion Rack-Pinion
Tires
Spare Tire Order Code
QCL NA
Rear Tire Size
245/40R19 P225/45WR19
Rear Tire Order Code
RMI NA
Front Tire Size
245/40R19 P225/45WR19
Spare Tire Size
T125/70R17 Compact
Front Tire Order Code
RMI NA
Trailering
Dead Weight Hitch - Max Trailer Wt. (lbs)
- TBD - -
Wt Distributing Hitch - Max Trailer Wt. (lbs)
- TBD - -
Dead Weight Hitch - Max Tongue Wt. (lbs)
- TBD - -
Wt Distributing Hitch - Max Tongue Wt. (lbs)
- TBD - -
Weight Information
Base Curb Weight (lbs)
3840 3582
Wheels
Rear Wheel Size (in)
19 x - TBD - 19 X 7.5
Front Wheel Material
Aluminum Aluminum
Spare Wheel Material
Steel Steel
Front Wheel Size (in)
19 x - TBD - 19 X 7.5
Spare Wheel Size (in)
17 x - TBD - Compact
Rear Wheel Material
Aluminum Aluminum
Cooling System
Total Cooling System Capacity (qts)
- TBD - -
Electrical
Cold Cranking Amps @ 0° F (Primary)
- TBD - -
Maximum Alternator Capacity (amps)
- TBD - 150
Engine
Engine Type
Turbocharged Gas I4 Intercooled Turbo Regular Unleaded I-4
Fuel System
Direct Injection Gasoline Direct Injection
SAE Net Torque @ RPM
260 @ 2000-5200 310 @ 2000
Engine Order Code
LTG NA
Displacement
2.0L/122 2.5 L/152
SAE Net Horsepower @ RPM
250 @ 5400 227 @ 5000
Mileage
Fuel Economy Est-Combined (MPG)
26 26
EPA Fuel Economy Est - Hwy (MPG)
32 31
EPA Fuel Economy Est - City (MPG)
22 23
Transmission
Trans Order Code
M3D NA
Final Drive Axle Ratio (:1)
2.89 4.09
Ninth Gear Ratio (:1)
0.62 -
Fourth Gear Ratio (:1)
2.44 1.00
Trans Description Cont.
Automatic Automatic w/OD
Drivetrain
Front Wheel Drive Front Wheel Drive
Sixth Gear Ratio (:1)
1.44 0.60
First Gear Ratio (:1)
4.69 3.49
Clutch Size (in)
NA -
Eighth Gear Ratio (:1)
0.75 -
Third Gear Ratio (:1)
3.01 1.45
Trans Type
9 6
Fifth Gear Ratio (:1)
1.92 0.71
Trans Description Cont. Again
NA NA
Reverse Ratio (:1)
2.96 3.99
Seventh Gear Ratio (:1)
1.00 -
Second Gear Ratio (:1)
3.30 1.99
Summary
Vehicle Name
Buick Regal Sportback Mazda Mazda6
Body Style
Sedan Sedan
Suspension
Shock Absorber Diameter - Rear (mm)
N/A -
Suspension Type - Front
MacPherson Strut Strut
Stabilizer Bar Diameter - Rear (in)
- TBD - -
Suspension Type - Front (Cont.)
NA Strut
Shock Absorber Diameter - Front (mm)
N/A -
Stabilizer Bar Diameter - Front (in)
- TBD - -
Suspension Type - Rear
4-Link Multi-Link
Suspension Type - Rear (Cont.)
NA Multi-Link
Emissions
Tons/yr of CO2 Emissions @ 15K mi/year
6.9 6.8
Crash Test Ratings
Overall Rating
-
Overall Frontal Barrier Crash Rating
-
Frontal Barrier Crash Rating Driver
-
Frontal Barrier Crash Rating Passenger
-
Overall Side Crash Rating
-
Side Barrier Rating
-
Side Barrier Rating Driver
-
Side Barrier Rating Passenger Rear Seat
-
Side Pole Rating Driver Front Seat
-
Combined Side Rating Front Seat
-
Combined Side Rating Rear Seat
-
Rollover Rating
-

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