BMW X3 BMW X3 2021 Mercedes-Benz S-Class Mercedes-Benz S-Class 2021

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BMW X3 (2021) vs. Mercedes-Benz S-Class (2021) Specs

How powerful is the engine? How much room is in the back seat? Get the 2021 BMW X3 and 2021 Mercedes-Benz S-Class specs.

2021 BMW X3 and 2021 Mercedes-Benz S-Class Specifications

Model Year 2021 2021  
Model BMW X3 Mercedes-Benz S-Class  
Engine turbocharged
3.0L I6
DOHC-4v
375 kW@5950
599 Nm@2600
turbocharged
4.0L V8
DOHC-4v
450 kW@5500
900 Nm@2250
 
Transmission 8-speed shiftable automatic 9-speed shiftable automatic  
Drivetrain AWD AWD  
Body 4dr SUV 4dr Sedan, ext.  
      Difference
Wheelbase 2,865 mm 3,216 mm -1 mm
Length 4,722 mm 5,288 mm -1 mm
Width 1,890 mm 1,953 mm 0 mm
Height 1,676 mm 1,504 mm 0 mm
Curb Weight 2,096 kg 2,091 kg 0 kg
Fuel Capacity 67 L 84 L -17 L
Headroom, Row 1 1,044 mm 1,069 mm 0 mm
Shoulder Room, Row 1 1,461 mm 1,514 mm 0 mm
Legroom, Row 1 1,024 mm 1,059 mm 0 mm
Headroom, Row 2 993 mm 1,001 mm 992 mm
Shoulder Room, Row 2 1,422 mm 1,499 mm 0 mm
Legroom, Row 2 925 mm 1,113 mm 924 mm
Total Legroom 1,948 mm (over 2 rows) 2,172 mm (over 2 rows) -1 mm
Cargo Volume, Minimum 813 L 365 L 448 L
Cargo Volume, Maximum 1,775 L 12.9 -11.9 L

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