Review: 2022 BMW 3 Series Sedan (G20 LCI, facelift 2022) M340d (340 Hp) Mild Hybrid xDrive Steptronic

A comprehensive review of the 2022 BMW 3 Series M340d, exploring its features, performance, and suitability for various lifestyles.

Olivia Harper | Dec 3, 2024 | 8 minutes
Review: 2022 BMW 3 Series Sedan (G20 LCI, facelift 2022) M340d (340 Hp) Mild Hybrid xDrive Steptronic

The 2022 BMW 3 Series Sedan, specifically the M340d model, is a standout in the luxury sedan market. With its recent facelift, this model combines performance, efficiency, and modern technology, making it a compelling choice for those seeking a premium driving experience. Whether you're navigating city streets or embarking on long road trips, the M340d offers a blend of power and practicality that caters to a variety of needs.

Understanding Key Terms

Before diving into the specifics, let's clarify some essential terms. The 'MHEV' stands for Mild Hybrid Electric Vehicle, which means the car uses a small electric motor to assist the internal combustion engine, improving fuel efficiency and reducing emissions. The 'xDrive' refers to BMW's all-wheel-drive system, providing enhanced traction and stability. 'Steptronic' is BMW's automatic transmission system, allowing for smooth gear changes and manual control when desired.

Performance and Efficiency

The M340d is powered by a 3.0-liter inline-six diesel engine, producing 340 horsepower and 700 Nm of torque. This robust engine allows the car to accelerate from 0 to 100 km/h in just 4.6 seconds, with a top speed electronically limited to 250 km/h. The mild hybrid system adds an extra 11 horsepower, contributing to a more responsive driving experience.

Fuel efficiency is another highlight, with a combined consumption of 5.9-6.4 liters per 100 km, making it economical for a performance-oriented vehicle. The CO2 emissions range from 154 to 168 g/km, adhering to the Euro 6d emission standards, which are among the strictest in the world.

Space and Practicality

With a kerb weight of 1800 kg, the M340d is substantial yet agile. It offers a spacious interior with seating for five and a trunk capacity of 480 liters, suitable for family outings or business trips. The car's dimensions (4713 mm in length, 1827 mm in width, and 1445 mm in height) provide a comfortable cabin space without compromising on maneuverability.

Suitability for Different Lifestyles

City Driving

The M340d's compact dimensions and advanced driver assistance systems, such as ABS and electric steering, make it well-suited for urban environments. Its turning circle of 12 meters ensures ease of parking and navigating tight spaces.

Long-Distance Travel

For those who frequently travel long distances, the M340d offers a smooth and comfortable ride. The efficient diesel engine and large fuel tank (59 liters) mean fewer stops for refueling, while the supportive seats and quiet cabin enhance comfort on extended journeys.

Family Use

Families will appreciate the sedan's safety features, spacious interior, and ample trunk space. The all-wheel-drive system provides added security in various weather conditions, making it a reliable choice for family adventures.

Single Ownership

For single owners, the M340d offers a balance of luxury and performance, making it an ideal daily driver. Its stylish design and premium features ensure a satisfying ownership experience.

Adventure Lifestyles

While not an off-road vehicle, the M340d's all-wheel-drive system and robust build make it capable of handling light off-road conditions, such as gravel paths or snowy roads, appealing to those with a taste for adventure.

Strengths and Weaknesses

  • Strengths: Powerful engine, excellent fuel efficiency, luxurious interior, advanced technology, and all-wheel drive.
  • Weaknesses: Higher initial cost, limited off-road capability, and diesel fuel availability in some regions.

Conclusion

The 2022 BMW 3 Series M340d is a versatile luxury sedan that excels in performance, efficiency, and comfort. It's particularly well-suited for city driving, long-distance travel, and family use, offering a premium experience for a variety of lifestyles. When considering your next vehicle, think about what features matter most to you. Do you prioritize performance, efficiency, or luxury?

Specifications Table

AttributeDetails
Generation3 Series Sedan (G20 LCI, facelift 2022)
Modification (Engine)M340d (340 Hp) Mild Hybrid xDrive Steptronic
Powertrain ArchitectureMHEV
Body TypeSedan
Seats5
Doors4
Combined Fuel Consumption5.9-6.4 l/100 km
CO2 Emissions154-168 g/km
Fuel TypeDiesel
Acceleration (0-100 km/h)4.6 sec
Maximum Speed250 km/h
Emission StandardEuro 6d
Battery Voltage48 V
Battery TechnologyLithium-ion
Electric Motor Power11 Hp
Electric Motor Torque25 Nm
Engine Displacement2993 cm3
Number of Cylinders6
Engine ConfigurationInline
Power Output340 Hp
Torque700 Nm
Kerb Weight1800 kg
Max Load540 kg
Trunk Space480 l
Fuel Tank Capacity59 l
Length4713 mm
Width1827 mm
Height1445 mm
Wheelbase2851 mm
Drive Wheel SystemAll wheel drive (4x4)
Number of Gears (Transmission Type)8 gears, automatic transmission Steptronic
Front SuspensionSpring Strut, Transverse stabilizer
Rear SuspensionIndependent multi-link spring suspension with stabilizer
Front BrakesVentilated discs
Rear BrakesVentilated discs
Assisting SystemsABS (Anti-lock braking system)
Power SteeringElectric Steering
Tire SizeFront: 225/45 R18, Rear: 255/40 R18
Wheel Rims SizeFront: 7.5J x 18, Rear: 8.5J x 18
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