Credit for Re-design/re-worked/Tuned: Mrn Desings.

EMISSIVE_LIGHTS
Headlights
EXTRA_A

EMISSIVE_LIGHTS
Bumper_foglights
EXTRA_B

ANIMATION
Ambient_Interior_Light
EXTRA_C

ANIMATION
Interior_HUD
EXTRA_D

ANIMATION
Sunroof
Open_Close
EXTRA_E

ANIMATION
Driver_Window
Open_Close
EXTRA_F

ANIMATION
Passenger_Window
Open_Close
EXTRA_G

ANIMATION
Hood
Open_Close
EXTRA_H

Android_Auto


-----------------------------------------------------BMW_M340i(G20)_XDrive__2021_Fun_facts--------------------------------------------


The 2021 BMW M340i xDrive (G20 generation) holds a significant spot in the US domestic market (USDM) history, representing the first full model year for the updated, 48-volt mild-hybrid "B58" engine variant. It is widely recognized as a "pre-LCI" (Life Cycle Impulse/facelift) model, often preferred for its traditional, non-tablet screen interior and analog-style gauge cluster. 

----------------------------------------------------------Key 2021 Model Year Details---------------------------------------------------------

Engine & Performance: Equipped with the 3.0L turbocharged inline-six (B58) paired with a 48-volt mild-hybrid system, producing 382 hp and 369 lb-ft of torque. It is known for a 0–60 mph time of roughly 4.1 seconds.
Technical Changes: 2021 was the first year of the 48-volt mild-hybrid system, designed for smoother auto start/stop functionality and increased efficiency. This year also marked the start of the locked ECU, making engine tuning more complex than 2020 models.
Design & Features: This is a pre-LCI model, characterized by smaller, distinct headlights (without the 2023+ LCI "tablet" screen setup) and a more traditional gear selector.
Popular Options: Commonly equipped with the M Sport Package, Adaptive M Suspension, and Driving Assistance Professional Package. 

Common Usage & Market Data:
Mileage & Ownership: Many 2021 models have accumulated 30,000–60,000+ miles, with many on the market being one-owner or two-owner vehicles.
Market Position: It is often described as the best-handling 3 Series in the modern lineup, often described as faster than the older E92 M3.
Reliability & Issues: The powertrain is regarded as reliable, though some owners report a harsh ride, particularly on rougher pavement.
Typical Price Point: As of 2025/2026, used 2021 M340i xDrive models frequently trade between $32,000 and $45,000 depending on mileage and condition. 

Common Issues Reported in Reviews
ECU Lock: The ECU is locked, requiring it to be sent to specialists (like FEMTO) to be unlocked for tuning.
Ride Quality: The suspension is criticized for being overly stiff, especially when the vehicle is not equipped with the optional adaptive suspension.
Sound: The exhaust note is sometimes considered muted, a common criticism in modern turbocharged BMWs.













Credit for Re-design/re-worked/Tuned: Mrn Desings.