BMW 3 Series vs BMW 4 Series Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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2020 BMW 3 Series 330i Sedan RWD
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Expert Reviews Reviews from CarGurus experts.

2020 BMW 3 Series
330i Sedan RWD
No Expert Reviews
2020 BMW 4 Series
430i Convertible RWD
Kyree Williams Preview:

The 4 Series soldiers on into 2020 without any major changes. It offers some minor styling and options tweaks. The 4 Series designation encompasses three distinct body styles: convert...

Specs

2020 BMW 3 Series
330i Sedan RWD
2020 BMW 4 Series
430i Convertible RWD
Powertrain 8-Speed Automatic 8-Speed Automatic
Drivetrain
RWD
RWD
Fuel Economy, City
26 MPG
23 MPG
Fuel Economy, Highway
36 MPG
34 MPG
Fuel Tank Volume 15.6 gal 15.8 gal
Engine
Fuel Type
Gasoline
Gasoline
Power
255 hp @ 5,000 RPM
248 hp @ 5,200 RPM
Torque
295 lb-ft @ 1,450 RPM
258 lb-ft @ 1,450 RPM
Cylinders
4 cylinders
4 cylinders
Compression Ratio
10.2:1
10.2:1
Displacement
2,000 cc
2,000 cc
Bore x Stroke
3.23 in x 3.72 in
3.23 in x 3.72 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags Standard Standard
Curtain Airbags Standard --
Comfort and Convenience
Sunroof/Moonroof Standard --
Air Conditioning Standard Standard
CD Player -- Standard
Radio Standard Standard
Power Windows Standard Standard
Power Door Locks Standard Standard
Driver Power Seats Standard Standard
Passenger Power Seats Standard Standard
Interior
Maximum Seating 5 seats 4 seats
Front Legroom 42 in 42.2 in
Back Legroom 35.2 in 33.1 in
Payload and Towing
Cargo Volume 17 cu ft 7.8 cu ft
Exterior
Length 185.7 in 182.7 in
Width 81.4 in 79.4 in
Height 56.8 in 54.5 in
Wheelbase 112.2 in 110.6 in

Available Options

2020 BMW 3 Series
330i Sedan RWD
2020 BMW 4 Series
430i Convertible RWD

Exterior Colors

  • Alpine White
  • Black Sapphire Metallic
  • ESTORIL Blue Metallic
  • Glacier Silver Metallic
  • Jet Black
  • Mediterranean Blue Metallic
  • Mineral Grey Metallic
  • Mineral White Metallic
  • Snapper Rocks Blue Metallic
  • Sunset Orange Metallic

Option Packages

  • Neck Warmer
  • Adaptive M Suspension
  • Active Blind Spot Detection
  • Active Cruise Control
  • Convenience Package
  • Executive Package
  • Harman/Kardon Surround Sound System
  • M Sport Package
  • Wireless Charging
  • Head-Up Display
  • Black W/Blue Stitching, Dakota Leather Upholstery
  • Black W/Red Hi/Stitch, Dakota Leather Upholstery
  • Black/Dark Oyster, Dakota Leather Upholstery
  • Cognac/Dark Brown, Dakota Leather Upholstery
  • Ivory White/Dark Oyster, Dakota Leather Upholstery
  • Mocha, Dakota Leather Upholstery
  • Night Blue/Dark Oyster, Dakota Leather Upholstery
  • Venetian Beige/DK Oyster, Dakota Leather Upholstery
  • Coral Red/Black, Dakota Leather Upholstery
  • Heated Front Seats
  • Wheels: 19" X 8" FR & 19" X 8.5" RR (Style 407)
  • Wheels: 19" X 8" FR & 19" X 8.5" RR (Style 704M)
  • Wheels: 19" X 8" FR & 19" X 8.5" RR M Double-Spoke
  • Wheels: 19" X 8" Star-Spoke (Style 407)

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