Compare BMW 3 Series Sedan vs BMW M3 Sedan vs Cadillac CT4-V

BMW 3 Series Sedan
2021 BMW 3 Series Sedan
Select configuration:
$41,250
Starting Price (MSRP)
8.8
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BMW M3 Sedan
2021 BMW M3 Sedan
Select configuration:
$69,900
Starting Price (MSRP)
N/A
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Cadillac CT4-V
2021 Cadillac CT4-V
Select configuration:
$44,895
Starting Price (MSRP)
8.4
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Overview

Engine
2.0-liter Turbo Inline-4 Gas
Engine
3.0-liter Twin-Turbo Inline-6 Gas
Engine
2.7-liter Turbo Inline-4 Gas
Transmission
8-Speed Automatic
Transmission
6-Speed Manual
Transmission
10-Speed Automatic
Drivetrain
Rear-Wheel Drive
Drivetrain
Rear-Wheel Drive
Drivetrain
Rear-Wheel Drive
Fuel Economy
City: 26 MPG
Hwy: 36 MPG
Fuel Economy
N/A
Fuel Economy
City: 20 MPG
Hwy: 29 MPG
Fuel Tank Capacity
15.6 gallons
Fuel Tank Capacity
N/A
Fuel Tank Capacity
17 gallons
Seating Capacity
5 seater
Seating Capacity
N/A
Seating Capacity
5 seater
Trunk Volume
17 ft³
Trunk Volume
N/A
Trunk Volume
10.7 ft³

Photos

51
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47
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54
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Performance Specs

Engine and Transmission

Engine
2.0-liter Turbo Inline-4 Gas
3.0-liter Twin-Turbo Inline-6 Gas
2.7-liter Turbo Inline-4 Gas
Horsepower
255 hp @ 5000 rpm
473 hp @ 5500 rpm
325 hp @ 5500 rpm
Torque
295 lb-ft @ 1550 rpm
406 lb-ft @ 1850 rpm
380 lb-ft @ 2000-4000 rpm
Transmission
8-Speed Automatic
6-Speed Manual
10-Speed Automatic
Drivetrain
Rear-Wheel Drive
Rear-Wheel Drive
Rear-Wheel Drive

Weight and Towing

Curb Weight
3,582 lbs
N/A
3,616 lbs

Fuel and MPG

Fuel Economy

Combined
30 MPG
N/A
23 MPG
City
26 MPG
N/A
20 MPG
Highway
36 MPG
N/A
29 MPG

Emissions

CO2 Emissions @ 15K mi/year
5.9 Tons/yr
N/A
N/A

Fuel Tank

Fuel Tank Capacity
15.6 gallons
N/A
17 gallons
Cruising Range City
405.6 miles
N/A
340 miles
Cruising Range Highway
561.6 miles
N/A
493 miles

Dimensions and Measurement

Exterior Dimensions

Length
185.7 in
N/A
187.2 in
Height
56.8 in
N/A
56 in
Max Width
71.9 in
N/A
71.4 in
Front Width
62.3 in
N/A
60.3 in
Rear Width
62.9 in
N/A
61.7 in
Wheelbase
112.2 in
N/A
109.3 in

Interior Space

Seating Capacity
5 seater
N/A
5 seater
Front Seat Leg Room
42 in
N/A
42.4 in
Front Seat Headroom
38.7 in
N/A
38.3 in
Front Seat Shoulder Room
56 in
N/A
55.2 in
Front Seat Hip Room
N/A
N/A
53 in
Rear Seat Leg Room
35.2 in
N/A
33.4 in
Rear Seat Headroom
37.6 in
N/A
36.5 in
Rear Seat Shoulder Room
54.6 in
N/A
53.9 in
Rear Seat Hip Room
N/A
N/A
52.5 in

Cargo Space

Trunk Volume
17 ft³
N/A
10.7 ft³

Wheels and Suspension

Steering

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

Wheels

Wheels Type
Aluminum Wheels
N/A
Aluminum Wheels
Front Wheel Size
18" x 7.5"
N/A
18" x 8"
Rear Wheel Size
18" x 7.5"
N/A
18" x 8"

Suspension

Front Suspension
Strut
N/A
Magnetic Ride Control
Rear Suspension
Multi-Link
N/A
Magnetic Ride Control

Tires

Front Tire
P225/45HR18
N/A
235/40R18
Rear Tire
P225/45HR18
N/A
235/40R18

Colors and Materials

Standard Exterior Colors

  • Alpine White
  • Jet Black
N/A
N/A

Optional Exterior Colors

  • Black Sapphire Metallic
  • Blue Ridge Mountain Metallic
  • Glacier Silver Metallic
  • Melbourne Red Metallic
  • Mineral Gray Metallic
  • Mineral White Metallic
  • Phytonic Blue Metallic
  • Portimao Blue Metallic
  • Sunset Orange Metallic
N/A
N/A

Standard Interior Materials

  • Black, SensaTec Upholstery
  • Canberra Beige, SensaTec Upholstery
N/A
  • Jet Black with Jet Black accents, Leatherette Seats

Optional Interior Materials

  • Black w/Blue Stitching, Vernasca Leather Upholstery
  • Black w/Oyster Stitching, Vernasca Leather Upholstery
  • Canberra Beige/Black, Vernasca Leather Upholstery
  • Cognac w/Contrast Stitch, Vernasca Leather Upholstery
  • Oyster w/Contrast Stitch, Vernasca Leather Upholstery
N/A
  • Jet Black with Jet Black accents, Leather Seating Surfaces
  • Sangria with Jet Black accents, Leather Seating Surfaces

Features and Options

Infotainment

HD Radio
Standard
Not Available
Standard
Bluetooth Connection
Standard
Not Available
Standard
Hard Disk Drive Media Storage
Optional
Not Available
Not Available
Premium Sound System
Optional
Not Available
Standard
Satellite Radio
Standard
Not Available
Standard
Smart Device Integration
Standard
Not Available
Standard
WiFi Hotspot
Optional
Not Available
Standard
Auxiliary Audio Input
Standard
Not Available
Standard
MP3 Player
Standard
Not Available
Not Available

Interior Trim

Bucket Seats
Standard
Not Available
Not Available
Cloth Seats
Standard
Not Available
Standard
Leather Seats
Standard
Not Available
Standard
Leather Steering Wheel
Standard
Not Available
Standard
Premium Synthetic Seats
Standard
Not Available
Standard
Vinyl Seats
Standard
Not Available
Standard
Sun/Moonroof
Standard
Not Available
Optional

Comfort

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

Safety

Safety Features

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

Airbags

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

Warranty

Warranty Summary

Basic
4 Years / 50,000 Miles
N/A
4 Years / 50,000 Miles
Corrosion
12 Years / Unlimited Miles
N/A
4 Years / 50,000 Miles
Drivetrain
4 Years / 50,000 Miles
N/A
6 Years / 70,000 Miles
Maintenance
3 Years / 36,000 Miles
N/A
N/A
Roadside Assistance
4 Years / Unlimited Miles
N/A
6 Years / 70,000 Miles
Maintenance Note
N/A
N/A
1 Year/1 Visit
Rust-Through
N/A
N/A
6 Years / Unlimited Miles
Warranty Note
N/A
N/A
Preliminary 2021 Warranty