BMW 3-Series BMW 3-Series 2021 Mercedes-Benz SLC Mercedes-Benz SLC 2020

We are 103,000+ car owners sharing real-world car information.

Join Us

BMW 3-Series (2021) vs. Mercedes-Benz SLC (2020) Specs

How powerful is the engine? How much room is in the back seat? Get the 2021 BMW 3-Series and 2020 Mercedes-Benz SLC specs.

2021 BMW 3-Series and 2020 Mercedes-Benz SLC Specifications

Model Year 2021 2020  
Model BMW 3-Series Mercedes-Benz SLC  
Engine turbocharged
3.0L I6
DOHC-4v
353 kW@6250
550 Nm@2650
turbocharged
3.0L V6
DOHC-4v
287 kW@6100
521 Nm@2500
 
Transmission 6-speed manual 9-speed shiftable automatic  
Drivetrain RWD RWD  
Body 4dr Sedan 2dr Hardtop conv.  
      Difference
Wheelbase 2,850 mm 2,431 mm 0 mm
Length 4,717 mm 4,135 mm 0 mm
Width 1,826 mm 1,816 mm 0 mm
Height 1,443 mm 1,303 mm 0 mm
Curb Weight 1,742 kg 1,606 kg 0 kg
Fuel Capacity 59 L 60 L -1 L
Headroom, Row 1 983 mm 965 mm 18 mm
Shoulder Room, Row 1 1,422 mm 1,326 mm 0 mm
Legroom, Row 1 1,067 mm 1,080 mm 0 mm
Headroom, Row 2 955 mm 0 mm 955 mm
Shoulder Room, Row 2 1,387 mm 0 mm 1 mm
Legroom, Row 2 894 mm 0 mm 894 mm
Total Legroom 1,961 mm (over 2 rows) 1,080 mm (over 1 row) 0 mm
Cargo Volume, Minimum 479 L 181 L 298 L
Cargo Volume, Maximum 16.9 286 L -269.1

Return to top

What Our Members Are Saying about the Seat Room and Comfort of the 2021 BMW 3-Series

None of our members have yet commented on the seat room and comfort of the 2021 BMW 3-Series.

Be the first!

What Our Members Are Saying about the Seat Room and Comfort of the 2020 Mercedes-Benz SLC

None of our members have yet commented on the seat room and comfort of the 2020 Mercedes-Benz SLC.

Be the first!

See TrueDelta's information for all Sedans and Wagons.
See TrueDelta's information for all BMW models.