BMW 330i 2019-present

BMW 330i 2019-present Drivetrain Specifications

Detailed technical specifications and documentation for the drivetrain system of the 2019-Present BMW 330i, including engine, transmission, differential, and driveshaft components.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the drivetrain specifications for the 2019-Present BMW 330I, including key features, measurements, and technical details

How to Use

Use the search function to locate specific drivetrain components or specifications by entering keywords such as 'transmission', 'differential', or 'driveshaft'.

Navigate through the drivetrain documentation sections using the table of contents or by scrolling through the document. Each major section is labeled with a clear title and includes subsections for detailed information.

Key Specifications

Engine Displacement

2.0L

Horsepower

255 hp

Torque

295 lb-ft

Transmission

8-speed automatic

Fuel Efficiency

26 mpg city / 36 mpg highway

Available Specifications

Engine and Transmission

Details about the engine and transmission system, including specifications, performance metrics, and technical features

Engine Specifications

2.0L TwinPower Turbo inline 4-cylinder engine
Output: 255 horsepower at 5,000-6,500 rpm
Torque: 295 lb-ft at 1,550-4,400 rpm
Direct injection and Valvetronic variable valve timing
Compression ratio: 10.2:1

Transmission System

8-speed Steptronic Sport automatic transmission
Standard rear-wheel drive (RWD) with optional xDrive all-wheel drive (AWD)
Gear ratios optimized for performance and fuel efficiency
Integrated launch control for optimal acceleration
Shift times: 200 milliseconds in Sport mode

Note: The transmission includes adaptive shift mapping for dynamic driving conditions.

Driveshaft and Differential

Technical details about the driveshaft and differential system, including materials, design, and performance

Driveshaft Design

Lightweight carbon fiber composite driveshaft
Designed for reduced rotational mass and improved efficiency
Length: 1,250 mm (RWD) / 1,400 mm (AWD)
Maximum torque capacity: 450 Nm
Balanced for smooth operation at high speeds

Differential System

Standard open differential with optional M Sport limited-slip differential
Final drive ratio: 2.81:1 (RWD) / 2.93:1 (AWD)
Differential lock: 25% (M Sport differential)
Oil capacity: 1.2 liters
Designed for optimal traction and stability

Note: The M Sport differential enhances cornering performance by reducing understeer.

Suspension and Chassis

Information about the suspension and chassis components that interact with the drivetrain

Front Suspension

Double-joint spring strut front axle
Aluminum components for reduced weight
Spring rate: 22 N/mm
Anti-roll bar diameter: 24 mm
Integrated steering system for precise handling

Rear Suspension

Five-link rear axle with aluminum components
Spring rate: 25 N/mm
Anti-roll bar diameter: 18 mm
Adjustable damping with optional Adaptive M Suspension
Wheelbase: 2,851 mm

Note: The Adaptive M Suspension allows for dynamic adjustment of damping rates based on driving conditions.

Performance and Efficiency

Key performance metrics and efficiency details related to the drivetrain

Acceleration and Top Speed

0-60 mph acceleration: 5.6 seconds (RWD) / 5.3 seconds (AWD)
Top speed: 130 mph (electronically limited) or 155 mph with optional package
Drag coefficient: 0.26 Cd
Weight-to-power ratio: 6.5 kg/hp
Fuel efficiency: 26 mpg city / 36 mpg highway (RWD)

Fuel and Emissions

Fuel tank capacity: 15.6 gallons
CO2 emissions: 161 g/km
Euro 6d-TEMP emissions standard compliance
Start-stop technology for reduced idle emissions
Regenerative braking system for improved efficiency

Note: The start-stop system can be deactivated via the driving mode settings.

Search Specifications

Search by specification name, value, or description

Component Specifications

Engine

Type: B48B20 2.0L Turbocharged Inline-4

Displacement: 1998 cc

Compression Ratio: 10.2:1

Max Power: 255 hp @ 5000-6500 rpm

Max Torque: 295 lb-ft @ 1550-4400 rpm

Fuel System: Direct Injection

Part Number: 11 00 8 615 123

Transmission

Type: 8-Speed Automatic (ZF 8HP)

Gear Ratios: 1st: 5.000:1
2nd: 3.200:1
3rd: 2.143:1
4th: 1.720:1
5th: 1.314:1
6th: 1.000:1
7th: 0.822:1
8th: 0.640:1
Reverse: 3.457:1

Part Number: 24 00 8 615 456

Fluid Capacity: 9.5 liters

Fluid Type: BMW ATF 3+

Driveshaft

Material: Carbon Fiber Reinforced Polymer

Length: 1.2 meters

Diameter: 80 mm

Part Number: 26 11 8 615 789

Differential

Type: Electronic Limited-Slip Differential

Gear Ratio: 2.81:1

Part Number: 33 10 8 615 321

Fluid Capacity: 1.2 liters

Fluid Type: BMW SAF-XJ

Axles

Front Axle: Type: Independent MacPherson Strut
Part Number: 31 10 8 615 654

Rear Axle: Type: Independent Multi-Link
Part Number: 33 20 8 615 987

Transfer Case

Type: Not Applicable (Rear-Wheel Drive)

Part Number: N/A

Fluid Capacity: N/A

Fluid Type: N/A

Clutch

Type: Not Applicable (Automatic Transmission)

Part Number: N/A

Fluid Capacity: N/A

Fluid Type: N/A

Propeller Shaft

Material: Steel

Length: 1.5 meters

Diameter: 75 mm

Part Number: 26 12 8 615 234

Wheel Bearings

Front: Type: Sealed Ball Bearing
Part Number: 31 22 8 615 567

Rear: Type: Sealed Ball Bearing
Part Number: 33 22 8 615 890

Cv Joints

Front: Type: Constant Velocity Joint
Part Number: 31 21 8 615 432

Rear: Type: Constant Velocity Joint
Part Number: 33 21 8 615 765

Service Information Service

Detailed service requirements and schedules

10000

Engine oil and filter change
Inspect brake system
Check tire pressure and condition

Use BMW TwinPower Turbo 0W-20 oil

30000

Replace air filter
Replace cabin air filter
Inspect drive belts

Check for any leaks in the drivetrain

60000

Replace transmission fluid
Replace differential fluid
Inspect CV joints and boots

Use only BMW-approved fluids

Frequently Asked Questions

Find answers to common questions about torque specifications

What type of drivetrain does the 2019-Present BMW 330i use?

The 2019-Present BMW 330i features a rear-wheel-drive (RWD) system as standard, with an optional xDrive all-wheel-drive (AWD) system. The xDrive system dynamically distributes torque between the front and rear axles for improved traction and stability.

What is the transmission specification for the BMW 330i?

The BMW 330i is equipped with an 8-speed Steptronic automatic transmission. This transmission features adaptive shift dynamics, paddle shifters, and a manual mode for enhanced driving control.

What is the torque output of the BMW 330i drivetrain?

The BMW 330i's 2.0-liter TwinPower Turbo inline-4 engine produces 258 horsepower and 295 lb-ft of torque. This torque is delivered to the wheels via the 8-speed automatic transmission.

Can the BMW 330i drivetrain handle off-road conditions?

While the BMW 330i is primarily designed for on-road performance, the optional xDrive AWD system provides improved traction on slippery or uneven surfaces. However, it is not intended for serious off-road use.

What is the fuel efficiency of the BMW 330i drivetrain?

The RWD BMW 330i achieves an EPA-estimated 26 mpg city and 36 mpg highway. The xDrive AWD variant achieves slightly lower efficiency at 25 mpg city and 34 mpg highway.

How often should the drivetrain components be serviced?

BMW recommends inspecting the drivetrain components, including the transmission, differential, and driveshaft, every 30,000 miles or as specified in the vehicle's maintenance schedule. Regular fluid changes and inspections are critical for optimal performance.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

BMW 330i Drivetrain Technical Overview

Coming Soon

Detailed technical specifications and diagrams of the drivetrain components, including the transmission, differential, and xDrive system.

BMW xDrive System Explained

Coming Soon

A comprehensive guide to the xDrive AWD system, including its operation, benefits, and maintenance requirements.

8-Speed Steptronic Transmission Maintenance Guide

Coming Soon

Step-by-step instructions for maintaining and servicing the 8-speed automatic transmission, including fluid change intervals and diagnostic tips.

BMW Genuine Parts Catalog

Coming Soon

Access the official BMW parts catalog to find genuine drivetrain components, ensuring compatibility and warranty compliance.

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