BMW 7-Series BMW 7-Series 2023 BMW X3 BMW X3 2021

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BMW 7-Series (2023) vs. BMW X3 (2021) Specs

How powerful is the engine? How much room is in the back seat? Get the 2023 BMW 7-Series and 2021 BMW X3 specs.

2023 BMW 7-Series and 2021 BMW X3 Specifications

Model Year 2023 2021  
Model BMW 7-Series BMW X3  
Engine turbocharged
4.4L V8 Hybrid
DOHC-4v
400 kW@5500
750 Nm@1800
turbocharged
3.0L I6
DOHC-4v
353 kW@5600
599 Nm@2600
 
Transmission 8-speed shiftable automatic 8-speed shiftable automatic  
Drivetrain AWD AWD  
Body 4dr Sedan, ext. 4dr SUV  
      Difference
Wheelbase 3,216 mm 2,865 mm 1 mm
Length 5,390 mm 4,722 mm 1 mm
Width 1,951 mm 1,890 mm 0 mm
Height 1,544 mm 1,676 mm 0 mm
Curb Weight 2,311 kg 2,096 kg 0 kg
Fuel Capacity 74 L 67 L 7 L
Headroom, Row 1 1,011 mm 1,044 mm 0 mm
Shoulder Room, Row 1 1,549 mm 1,461 mm 0 mm
Legroom, Row 1 1,046 mm 1,024 mm 0 mm
Headroom, Row 2 980 mm 993 mm -13 mm
Shoulder Room, Row 2 1,430 mm 1,422 mm 0 mm
Legroom, Row 2 1,100 mm 925 mm -924 mm
Total Legroom 2,146 mm (over 2 rows) 1,948 mm (over 2 rows) 1 mm
Cargo Volume, Minimum 538 L 813 L -275 L
Cargo Volume, Maximum 19.0 1,775 L 18

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