BMW 8-Series BMW 8-Series 2021 BMW Z4 BMW Z4 2020

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BMW 8-Series (2021) vs. BMW Z4 (2020) Specs

How powerful is the engine? How much room is in the back seat? Get the 2021 BMW 8-Series and 2020 BMW Z4 specs.

2021 BMW 8-Series and 2020 BMW Z4 Specifications

Model Year 2021 2020  
Model BMW 8-Series BMW Z4  
Engine turbocharged
4.4L V8
DOHC-4v
523 hp@5500
553 lb-ft@1800
turbocharged
3.0L I6
DOHC-4v
382 hp@5500
368 lb-ft@1850
 
Transmission 8-speed shiftable automatic 8-speed shiftable automatic  
Drivetrain AWD RWD  
Body 2dr Convertible 2dr Convertible  
      Difference
Wheelbase 111.1 in 97.2 in 13.9 in
Length 191.1 in 170.7 in 20.4 in
Width 74.9 in 73.4 in 1.5 in
Height 52.7 in 51.4 in 1.3 in
Curb Weight 4756 lb. 3457 lb. 1299 lb.
Fuel Capacity 18.0 gal. 13.7 gal. 4.3 gal.
Headroom, Row 1 38.9 in 38.9 in 0 in
Shoulder Room, Row 1 57.2 in 54.3 in 2.9 in
Legroom, Row 1 42.1 in 42.2 in -0.1 in
Headroom, Row 2 34.7 in 0.0 in 34.7 in
Shoulder Room, Row 2 45.7 in 0.0 in 45.7 in
Legroom, Row 2 29.5 in 0.0 in 29.5 in
Total Legroom 71.6 in (over 2 rows) 42.2 in (over 1 rows) 29.4 in
Cargo Volume 12.4 ft3 9.9 ft3 2.5 ft3

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