BMW 3 Series vs Mercedes-Benz B-Class Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

Select a car to compare

Cancel
Change

Select a car to compare

Cancel
Change

Select a car to compare

Cancel
+

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

New Car Pricing New listing price comparison and analysis.

2021 BMW 3 Series
300e xDrive Hybrid Plug-in AWD
MSRP
$46,550
Invoice
$43,790
Average Price Paid
$44,018
199 listings nationwide

Shop

2019 Mercedes-Benz B-Class
B 250 Sports Tourer AWD
No Data Available
Incentives Find if there are incentives in your area. Enter your zip code
2021 BMW 3 Series
300e xDrive Hybrid Plug-in AWD
No Data Available
2019 Mercedes-Benz B-Class
B 250 Sports Tourer AWD
No Data Available

Used Car Pricing Used listing price comparison and analysis.

2021 BMW 3 Series
300e xDrive Hybrid Plug-in AWD
CarGurus Instant Market Value
$52,693
9 listings nationwide

Shop

2019 Mercedes-Benz B-Class
B 250 Sports Tourer AWD
CarGurus Instant Market Value
N/A

Expert Reviews Reviews from CarGurus experts.

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 ...

2019 Mercedes-Benz B-Class
B 250 Sports Tourer AWD
No Expert Reviews

User Reviews Reviews from CarGurus users who have driven or owned the car.

2021 BMW 3 Series
300e xDrive Hybrid Plug-in AWD
25
GuruXPZRK writes:
Front Seats Ranked 2018 BMW 3 Series 340i xDrive Sedan AWD worse.
"Seats are a bit softer and back seats have more room."
Would Buy Ranked 2018 BMW 3 Series 340i xDrive Sedan AWD worse.
"Handling and performance are top 2 reasons. "
2019 Mercedes-Benz B-Class
B 250 Sports Tourer AWD
No User Reviews

Specs

2021 BMW 3 Series
300e xDrive Hybrid Plug-in AWD
2019 Mercedes-Benz B-Class
B 250 Sports Tourer AWD
Powertrain 8-Speed Automatic
Drivetrain
AWD
--
Fuel Economy, City
22 MPG
--
Fuel Economy, Highway
30 MPG
--
Fuel Tank Volume 10.6 gal --
Engine
Fuel Type
Gasoline
--
Cylinders
4 cylinders
--
Compression Ratio
10.2:1
--
Displacement
2,000 cc
--
Bore x Stroke
3.23 in x 3.72 in
--
Safety
ABS Brakes Standard --
Driver Airbag Standard --
Passenger Airbag Standard --
Front Side Airbags Standard --
Curtain Airbags Standard --
NHTSA Crash Test Results
Comfort and Convenience
Sunroof/Moonroof Standard --
Air Conditioning Standard --
Radio Standard --
Power Windows Standard --
Power Door Locks Standard --
Driver Power Seats Standard --
Passenger Power Seats Standard --
Interior
Maximum Seating 5 seats --
Front Legroom 42 in --
Back Legroom 35.2 in --
Payload and Towing
Cargo Volume 13.2 cu ft --
Maximum Payload 891 lbs --
Exterior
Length 185.7 in --
Width 81.4 in --
Height 56.9 in --
Wheelbase 112.2 in --

Available Options

2021 BMW 3 Series
300e xDrive Hybrid Plug-in AWD
2019 Mercedes-Benz B-Class
B 250 Sports Tourer AWD

Related Comparisons