Audi S4 vs BMW 3 Series Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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User Ranking Drivers and owners ranked these cars in 9 categories.

New Car Pricing New listing price comparison and analysis.

2021 Audi S4
3.0T quattro Premium AWD
2021 BMW 3 Series
300e xDrive Hybrid Plug-in AWD
MSRP
$46,550
Invoice
$43,790
Average Price Paid
$44,316
72 listings nationwide

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2021 Audi S4
3.0T quattro Premium AWD
No Data Available
2021 BMW 3 Series
300e xDrive Hybrid Plug-in AWD
No Data Available

Expert Reviews Reviews from CarGurus experts.

2021 Audi S4
3.0T quattro Premium AWD
Cherise Threewitt Preview:

The Audi S4, the performance version of the A4 sedan, is part of a generation that dates back to 2018. Last year, the S4 received styling and tech updates, and this year, it carries ov...

2021 BMW 3 Series
300e xDrive Hybrid Plug-in AWD
Michael Perkins Preview:

Hot off the heels of its seventh-generation debut, BWM's iconic sports sedan returns with a new trick up its sleeve: plug-in power. After tooling around Europe the last few years, the ...

Specs

2021 Audi S4
3.0T quattro Premium AWD
2021 BMW 3 Series
300e xDrive Hybrid Plug-in AWD
Powertrain 8-Speed Automatic 8-Speed Automatic
Drivetrain
AWD
AWD
Fuel Economy, City
20 MPG
64 MPG
Fuel Economy, Highway
28 MPG
71 MPG
Fuel Tank Volume 15.3 gal 10.6 gal
Engine
Fuel Type
Gasoline
Gasoline
Power
349 hp @ 5,400 RPM
--
Torque
369 lb-ft @ 1,370 RPM
--
Cylinders
6 cylinders
4 cylinders
Compression Ratio
11.2:1
10.2:1
Displacement
3,000 cc
2,000 cc
Bore x Stroke
3.33 in x 3.5 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 Standard
NHTSA Crash Test Results
Comfort and Convenience
Sunroof/Moonroof Standard Standard
Leather Seats 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 5 seats
Front Legroom 41.3 in 42 in
Back Legroom 35.7 in 35.2 in
Payload and Towing
Cargo Volume 12 cu ft 13.2 cu ft
Maximum Payload 1,058 lbs 891 lbs
Exterior
Length 187.5 in 185.7 in
Width 79.6 in 81.4 in
Height 56.2 in 56.9 in
Wheelbase 111 in 112.2 in

Available Options

2021 Audi S4
3.0T quattro Premium AWD

Exterior Colors

  • Daytona Gray Pearl Effect
  • Glacier White Metallic
  • Ibis White
  • Mythos Black Metallic
  • NAVARRA Blue Metallic
  • Quantum Gray
  • Tango Red Metallic
  • Turbo Blue

Option Packages

  • Carbon Fiber Package W/Side Assist
  • Carbon Fiber Trunk Lid Spoiler
  • Convenience Package
  • Sport Exhaust Resonator
  • Wheels: 19" 5-Arm-TORSIO Design
2021 BMW 3 Series
300e xDrive Hybrid Plug-in AWD

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