Specifications

2021 BMW X7 xDrive40i

Full specifications for the 2021 BMW X7 xDrive40i: engine, performance, fuel economy, dimensions and weights.

Updated 29·08·2026 Model year 2021 Body SAV (SUV)
335 hp Power
21 mpg Fuel, combined 11.2 L/100 km
M50i xDrive40i
US MARKET DATA
ENGINE & TRANSMISSION
Engine6-cyl · 3.0L · turbo · Premium Gasoline
Displacement3000 cc
Cylinders6
Power335 hp
TransmissionAutomatic (S8)
DrivetrainAll-Wheel Drive
PERFORMANCE
MPG city19
MPG highway24
MPG combined21 · 11.2 L/100 km
CO₂412 g/mile · 256 g/km
DIMENSIONS
Length203.1 in · 5160 mm
Width78.7 in · 2000 mm
Height71.3 in · 1810 mm
Wheelbase122.0 in · 3100 mm
WEIGHTS & CAPACITIES
Curb weight5379 lb · 2440 kg

Figures based on official manufacturer materials. Actual values may vary by configuration and market.