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2021 BMW X6 sDrive40i

The 2021 BMW X6 sDrive40i is a 335-hp 3.0-liter turbocharged inline-6 SUV with an 8-speed sport steptronic and rear-wheel drive. It starts at $65,050 MSRP and is rated at 23 mpg combined.

It makes 335 horsepower at 5,500 rpm and 330 lb-ft of torque at 1500-5200 rpm. EPA fuel-economy estimates are 21 mpg city and 26 mpg highway (23 mpg combined).

The X6 measures 194.8 inches long on a 117.1-inch wheelbase and has a curb weight of 4,687 lb.

Spec Value
Vehicle
Body TypeSUV
PowertrainGas
Price
MSRP$65,050
MSRP with Destination$66,045
Destination Charge$995
Engine
Engine TypeInline-6 TwinPower Turbo (B58B30M1) + 48V mild hybrid
Displacement3 L
Horsepower335 hp @ 5,500 rpm
Torque330 lb-ft @ 1500-5200 rpm
ValvetrainVALVETRONIC, Double-VANOS, 24-valve
Bore and Stroke82.0 x 94.6
Compression Ratio11.0:1
Injection TypeBMW TwinPower Turbo, High Precision Injection (350 bar)
Drivetrain
Drive TypeRWD
Transmission
Transmission8-speed Sport Steptronic (GA8L51CZ)
1st Gear5.25
2nd Gear3.36
3rd Gear2.17
4th Gear1.72
5th Gear1.32
6th Gear1
7th Gear0.82
8th Gear0.64
Reverse3.71
Final Drive3.39
Fuel Economy
City21 MPG
Highway26 MPG
Combined23 MPG
Recommended FuelPremium
Tank Capacity21.9 gal
Suspension
Front SuspensionAluminum double-wishbone axle, Dynamic Damper Control (opt: two-axle air suspension with self-leveling)
Rear SuspensionFive-link axle, Dynamic Damper Control (opt: two-axle air suspension with self-leveling)
Turning Diameter41.3 ft
Brakes
Front Brake DiscVented discs
Rear Brake DiscVented discs, single-piston floating-caliper
Tires & Wheels
Wheels Front9.0 x 20"
Wheels Rear9.0 x 20"
Tires Front275/45R20 all-season run-flat
Tires Rear275/45R20 all-season run-flat
Dimensions & Weight
Length194.8 in
Width78.9 in
Height66.3 in
Wheelbase117.1 in
Front Track66.1 in
Rear Track66.5 in
Ground Clearance8.1 in
Approach Angle25.1°
Departure Angle21.7°
Cargo Volume27.4 ft³
Curb Weight4,687 lbs
Interior
Headroom Front39.3 in
Headroom Rear37.5 in
Legroom Front40.4 in
Legroom Rear35.7 in
Shoulder Room Front60 in
Shoulder Room Rear57.7 in

Safety & Recalls

NCAP safety ratings

Tested, but no star ratings were published (2021 BMW X6 SUV RWD).

Recalls

7 recalls on file with NHTSA for the 2021 BMW X6. Not every recall applies to every trim or VIN — check yours at nhtsa.gov/recalls.

Apr 20, 2022 · VISIBILITY:SUN/MOON ROOF ASSEMBLY

BMW of North America, LLC (BMW) is recalling certain 2022 4 Series Gran Coupe (430i, 430i xDrive, M440i xDrive); 2019-2022 X5 sDrive40i, X5 xDrive40i, X5 xDrive50i, X5 M50i, X5M; 2021-2022 X5 xdrive45e; 2020-2022 X6 sDrive40i, X6 xDrive40i, X6 xDrive50i, X6M and 2019-2023 X7 xDrive40i, X7 xDrive50i, X7 M50i, X7 xDrive60i, X7 M60i, X7M, Alpina XB7 vehicles. The roof function control unit may be programmed incorrectly, allowing the sunroof to close without the key fob present inside the vehicle. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 118, "Power-Operated Window Systems."

Consequence: A sunroof that closes without the key fob present inside the vehicle can increase the risk of injury.

Remedy: Dealers will reprogram the roof function control unit, free of charge. Owner notification letters were mailed June 20, 2022. Owners may contact BMW customer service at 1-800-525-7417.

NHTSA campaign 22V267000

Feb 19, 2021 · BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

BMW of North America, LLC (BMW) is recalling certain 2019-2021 X3 sDrive30i, X3 xDrive30i, X3 M40i, X3M, X4 xDrive30i, X4 M40i, M550i, X4M, X5 sDrive40i, X5 xDrive40i, X5 xDrive50i, X5M, X5 M50i, X7 xDrive40i, X7 xDrive50i, X7 M50i, Alpina XB7, 330i, 330i xDrive, M340i, M340i xDrive, and 8 Series Coupe, Convertible and Grand Coupe, 840i, 840i xDrive, M850i xDrive, M8, 2020-2021 530e, 530e xDrive, 330e, 330e xDrive, 745Le, 745Le xDrive, X5 xDrive45e, X3 xDrive30e, X6 sDrive40i, X6 xDrive40i, X6 xDrive50i, X6 M50i, X6M, 530i, 530i xDrive, 540i, 540i xDrive, M550i xDrive, M5, 740i, 740Li, 740Li xDrive, M760i Drive, M760Li xDrive, 750Li xDrive Alpina, Alpina B7 xDrive, and 2021 4 Series Coupe 430i, 430i xDrive, M440i xDrive vehicles. When shifting into Reverse, a small portion of the rearview image may be obscured, or the screen may not illuminate. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."

Consequence: If the driver relies on only the rearview camera image, the missing or reduced rearview image view can increase the risk of a crash or injury.

Remedy: BMW will notify owners, and dealers will inspect the rearview camera software and update it if necessary, free of charge. The recall began April 16, 2021. Owners may contact BMW customer service at 1-800-525-7417.

NHTSA campaign 21V096000

Feb 10, 2021 · SERVICE BRAKES, HYDRAULIC

BMW of North America, LLC (BMW) is recalling certain 2020-2021 8 Series Coupe, Grand Coupe and convertible 840i, 840i xDrive, M850i xDrive, M8 and 740 Li, 740 Li xDrive, 750 Li xDrive, M760 Li xDrive, X6 sDrive40i, X6 xDrive40i, X6 xdrive50i, X6 M50i, X6M, and 2019-2021 X5 sDrive40i, X5 xDrive40i, X5 xDrive50i, X5 M50i, X5M, X7 xDrive40i, X7 xDrive50i, X7 M50i, and 2021 M3, M3 Competition, M4 Coupe, M4 Competition Coupe, X5 xDrive45e, 745 Le xDrive. The rotor and shaft within the integrated brake system may not have been welded properly and could separate during a hard braking event, possibly resulting in a loss of the Antilock Brake System (ABS) and braking assistance.

Consequence: A loss of ABS and a reduction in braking assistance can increase the risk of a crash.

Remedy: BMW will notify owners, and dealers will replace the integrated brake system, free of charge. Owner notification letters were mailed on May 25, 2021. Owners may contact BMW customer service at 1-800-525-7417.

NHTSA campaign 21V062000

Jan 29, 2021 · STEERING:COLUMN

BMW of North America, LLC (BMW) is recalling certain 2021 X5 sDrive40i, X5 xDrive40i, X5M, X5 xDrive45e, X6 sDrive40i, X6 xDrive40i, X7 xDrive40i, X7 M50i vehicles. The steering column shaft's universal joint connection may not have been tightened to specifications, and can become loose.

Consequence: A loose steering column shaft universal joint connection can affect vehicle handling and control, increasing the risk of a crash.

Remedy: BMW will notify owners, and dealers will inspect and, depending upon the inspection, either the bolt will be replaced and tightened to specifications, or the steering column shaft, universal joint, and bolt will be replaced and tightened to specifications, free of charge. The recall began March 30, 2021. Owners may contact BMW customer service at 1-800-525-7417.

NHTSA campaign 21V031000

Dec 9, 2020 · ELECTRICAL SYSTEM:12V/24V/48V BATTERY

BMW of North America, LLC (BMW) is recalling certain 2021 M340i xDrive, M440i xDrive Coupe, 530i, 530i xDrive, 540i, 540i xDrive, 740Li, 740Li xDrive, 840i Gran Coupe, 840i xDrive Gran Coupe, X5 sDrive40i, X5 xDrive40i, X6 sDrive40i, X6 xDrive40i, and X7 xDrive40i vehicles. The connection between the 48-Volt battery and the starter-generator may not have been assembled properly, which can cause increased electrical resistance at the connections.

Consequence: Increased electrical resistance can increase the risk of a fire.

Remedy: BMW will notify owners, and dealers will inspect the connection between the 48-Volt battery and the starter-generator assembly, replacing it if necessary, free of charge. The recall is expected to begin April 12, 2021. Owners may contact BMW customer service at 1-800-525-7417.

NHTSA campaign 20V761000

Sep 1, 2020 · EXTERIOR LIGHTING:HEADLIGHTS

BMW of North America, LLC (BMW) is recalling certain 2020-2021 X5 sDrive40i, xDrive40i, xDrive50i, X5 M50i, X5M, X6 sDrive40i, xDrive40i, X6 M50i, X6M, X7 M50i and 2021 X5 xDrive45e vehicles. The headlamps may allow a blue light to illuminate. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

Consequence: Oncoming drivers may be confused by the blue light of approaching vehicles, which could potentially increase the risk of a crash.

Remedy: BMW will notify owners, and dealers will inspect the headlamps and, if necessary, replace them, free of charge. The recall began October 30, 2020. Owners may contact BMW customer service at 1-800-525-7417.

NHTSA campaign 20V528000

Aug 14, 2020 · TIRES

BMW of North America, LLC (BMW) is recalling certain 2021 X6 (sDrive40i, xDrive40i and M50i) and X5 (sDrive40i, xDrive40i and M50i) vehicles equipped with certain Pirelli tires. The tires may have a damaged inner layer, possibly resulting in a rapid loss of pressure while the vehicle is moving.

Consequence: A rapid loss of tire pressure while the vehicle is moving can affect vehicle handling and control, increasing the risk of a crash.

Remedy: BMW has notified all of the affected owners, and dealers will replace the defective tires, free of charge. BMW has contacted owners by telephone and those owners have had their cars remedied. Owner notification letters will not be sent. Owners may contact BMW customer service at 1-800-525-7417.

NHTSA campaign 20V483000

7 owner complaints to NHTSA for the 2021 BMW X6

Owner Complaints

7 owner complaints filed with NHTSA for the 2021 BMW X6 (1 mention a crash). See all on nhtsa.gov

Most-cited areas
Electrical System2
Forward Collision Avoidance2
Service Brakes2
Air Bags1
Back Over Prevention1
Engine And Engine Cooling1
A complaint can cite more than one area.
Most recent complaints
Jan 26, 2026 · Service Brakes, Hydraulic, Electrical System
“The contact owns a 2021 BMW X6. The contact stated that while driving at an undisclosed speed, the brake pedal was depressed; however, the vehicle failed to stop as intended. The contact shifted into…”
Nov 25, 2025 · Air Bags
“Wiring from knee air bag to module failed. Had to repair wiring from front driver and passenger knee air bags. Wiring had a short to ground. Resulted in a $1600 bill.”
Nov 12, 2025 · Engine And Engine Cooling, Electrical System
“The contact owns a 2021 BMW X6. The contact stated that upon start the vehicle, the drivetrain message was displayed. Overtime, the contact stated that the vehicle either failed to start or was slow…”
Oct 18, 2025 · Steering, Service Brakes
“Unknown”
May 17, 2024 · Back Over Prevention, Forward Collision Avoidance Crash
“The automatic parking feature was being used to park in garage the vehicle proceed to back up without stopping and the emergency braking system didn’t engage leading to the vehicle crashing. I could…”

Complaints are unverified reports submitted to NHTSA by owners. They cover the whole model year, not a specific trim, and a count alone doesn't show how common a problem is.

Source: US National Highway Traffic Safety Administration (nhtsa.gov), matched as 2021 BMW X6. US-market vehicles only; data cached for up to 7 days.

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