Compare 2021 BMW 3-Series vs 2021 Cadillac CT4

2021 BMW 3-Series
2021 Cadillac CT4
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330e Plug-In Hybrid
Style MPG City MPG Hwy Invoice MSRP
3 Series 330e Plug-In Hybrid N/A N/A $41,930 $44,550
3 Series 330e Plug-In Hybrid North America N/A N/A $41,930 $44,550
3 Series 330e xDrive Plug-In Hybrid N/A N/A $43,790 $46,550
3 Series 330e xDrive Plug-In Hybrid North America N/A N/A $43,790 $46,550
3 Series 330i Sedan 26 36 $38,865 $41,250
3 Series 330i Sedan North America 26 36 $38,865 $41,250
3 Series 330i xDrive Sedan 25 34 $40,725 $43,250
3 Series 330i xDrive Sedan North America 25 34 $40,725 $43,250
3 Series M340i Sedan 23 32 $51,370 $54,700
3 Series M340i Sedan North America 23 32 $51,370 $54,700
3 Series M340i xDrive Sedan 22 31 $53,230 $56,700
3 Series M340i xDrive Sedan North America 22 31 $53,230 $56,700
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4-Door Sedan Luxury
Style MPG City MPG Hwy Invoice MSRP
CT4 4-Door Sedan Luxury 23 34 $31,725 $33,395
CT4 4-Door Sedan Premium Luxury 23 34 $35,715 $37,595
CT4 4-Door Sedan Sport 23 34 $36,760 $38,695
CT4 4-Door Sedan V-Series 20 29 $42,650 $44,895
Pricing
Invoice Price
$41,930
$31,725
Manufacturer Suggested Retail Price
$44,550
$33,395
Monthly Payment Estimate
$743 / month
$557 / month
The Car Connection's Take
TCC Rating
6.2
TCC’s Bottom Line
The 2021 Cadillac CT4 is well-equipped and fun to drive, making it a good small sedan choice.
TCC Likes
TCC Dislikes
Fuel Economy
City
0 mpg 23 mpg
Highway
0 mpg 34 mpg
Vehicle
EPA Classification
Compact Cars Compact Cars
Number of Passenger Doors
- 4
Interior Dimensions
Front Shoulder Room (in)
56 55.2
Passenger Capacity
5 5
Second Leg Room (in)
35.2 33.4
Front Leg Room (in)
42 42.4
Second Head Room (in)
37.6 36.5
Second Shoulder Room (in)
54.6 53.9
Front Head Room (in)
38.7 38.3
Front Hip Room (in)
- 53
Second Hip Room (in)
- 52.5
Passenger Volume (ft³)
- - TBD -
Exterior Dimensions
Length, Overall (in)
185.7 187.2
Height, Overall (in)
56.9 56
Track Width, Rear (in)
61.8 61.7
Wheelbase (in)
112.2 109.3
Width, Max w/o mirrors (in)
71.9 71.4
Track Width, Front (in)
62.2 60.3
Liftover Height (in)
- NA
Min Ground Clearance (in)
- NA
Cargo Area Dimensions
Trunk Volume (ft³)
13.2 10.7
Brakes
Brake ABS System
4-Wheel 4-Wheel
Disc - Rear (Yes or )
Yes Yes
Brake Type
4-Wheel Disc Pwr
Disc - Front (Yes or )
Yes Yes
Drum - Rear (Yes or )
NA NA
Rear Brake Rotor Diam x Thickness (in)
- 12.4 x 0.9
Rear Drum Diam x Width (in)
- NA
Front Brake Rotor Diam x Thickness (in)
- 11.8 x 1.0
Fuel Tank
Fuel Tank Capacity, Approx (gal)
10.6 17
Steering
Steering Type
Rack-Pinion Electric Rack & Pinion
Turning Diameter - Curb to Curb (ft)
37.2 NA
Lock to Lock Turns (Steering)
- NA
Turning Diameter - Wall to Wall (ft)
- NA
Steering Ratio (:1), Overall
- NA
Tires
Spare Tire Size
NA NA
Front Tire Order Code
NA Q5O
Spare Tire Order Code
NA NA
Rear Tire Size
P225/45HR18 P225/45R17
Rear Tire Order Code
NA Q5O
Front Tire Size
P225/45HR18 P225/45R17
Weight Information
Base Curb Weight (lbs)
4039 3422
Wheels
Rear Wheel Material
Aluminum Aluminum
Rear Wheel Size (in)
18 X 7.5 17 x 8
Front Wheel Material
Aluminum Aluminum
Spare Wheel Material
NA NA
Front Wheel Size (in)
18 X 7.5 17 x 8
Spare Wheel Size (in)
NA NA
Engine
SAE Net Torque @ RPM
310 258 @ 1500-4000
Engine Order Code
NA LSY
Displacement
2.0 L/122 2.0L/- TBD -
SAE Net Horsepower @ RPM
288 @ 3800 237 @ 5000
Engine Type
Intercooled Turbo Gas/Electric I-4 Turbocharged I4
Fuel System
Gasoline Direct Injection Direct Injection
Mileage
Fuel Economy Est-Combined (MPG)
28 27 (2020)
Battery Range (mi)
23 -
EPA MPG Equivalent - Combined
75 -
EPA Fuel Economy Est - City (MPG)
- 23 (2020)
EPA Fuel Economy Est - Hwy (MPG)
- 34 (2020)
Transmission
Drivetrain
Rear Wheel Drive Rear Wheel Drive
Final Drive Axle Ratio (:1)
3.23 2.85
Third Gear Ratio (:1)
2.11 2.06
Trans Type
8 8
Eighth Gear Ratio (:1)
0.67 0.66
Fifth Gear Ratio (:1)
1.28 1.26
Trans Description Cont. Again
NA NA
Reverse Ratio (:1)
3.32 3.93
Second Gear Ratio (:1)
3.14 3.04
Trans Order Code
2TB M5N
Seventh Gear Ratio (:1)
0.84 0.85
Fourth Gear Ratio (:1)
1.67 1.66
Trans Description Cont.
Automatic w/OD Automatic
Sixth Gear Ratio (:1)
1.00 1.00
First Gear Ratio (:1)
4.71 4.61
Clutch Size (in)
- - TBD -
Summary
Body Style
Sedan Sedan
Vehicle Name
BMW 3 Series Cadillac CT4
Suspension
Suspension Type - Rear
Multi-Link Five-Link
Suspension Type - Rear (Cont.)
Multi-Link w/Coil Springs
Suspension Type - Front
Strut MacPherson Strut
Suspension Type - Front (Cont.)
Strut NA
Stabilizer Bar Diameter - Front (in)
- NA
Shock Absorber Diameter - Rear (mm)
- NA
Stabilizer Bar Diameter - Rear (in)
- NA
Shock Absorber Diameter - Front (mm)
- NA
Trailering
Dead Weight Hitch - Max Tongue Wt. (lbs)
- NA
Wt Distributing Hitch - Max Tongue Wt. (lbs)
- NA
Dead Weight Hitch - Max Trailer Wt. (lbs)
- NA
Wt Distributing Hitch - Max Trailer Wt. (lbs)
- NA
Cooling System
Total Cooling System Capacity (qts)
- NA
Electrical
Cold Cranking Amps @ 0° F (Primary)
- NA
Maximum Alternator Capacity (amps)
- NA
Emissions
Tons/yr of CO2 Emissions @ 15K mi/year
- 6.6 (2020)
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