🏷️ Basic Information

Make:

BMW

Model:

2 Series

Chassis Codes:

F22 (Coupe), F23 (Convertible)

Model Years Covered:

2015

👋 Introduction

Segment:

Compact executive sports coupe/convertible

Target Demographic:

Performance-oriented drivers seeking a premium compact offering, often younger professionals or enthusiasts.

Key Competitors:

Audi A3/S3, Mercedes-Benz CLA-Class, Infiniti Q40/Q50, Lexus IS

Design Philosophy:

Classic BMW proportions with a modern interpretation, emphasizing driver engagement and sporty aesthetics.

Powertrain Options:

Range of efficient yet powerful turbocharged 4-cylinder and 6-cylinder engines, rear-wheel drive or xDrive all-wheel drive.

Authenticity:

Directly mirrors the information used by dealership technicians, ensuring accuracy and completeness.

Practicality:

Empowers owners and independent mechanics with the knowledge to perform complex maintenance and repairs, saving time and money.

📋 Manual Details

Scope:

All models and all repairs A-Z for the specified model year

Estimated Pages:

High (typically 1000+ pages for comprehensive service manuals)

Type:

Service and Repair Manual

Language:

English

Format:

Likely digital (PDF) given typical sales; could be physical print.

📖 Manual Coverage

Powertrain:

Engine mechanical, engine management, fuel system, exhaust system, cooling system, lubrication system

Drivetrain:

Transmission (manual & automatic), clutch, differential, drive axles, transfer case (if applicable)

Chassis:

Suspension (front & rear), steering system, braking system (including ABS, DSC), wheels, tires

Electrical:

Battery, charging system, starting system, lighting system, ignition system, body electrical, instrument cluster, diagnostic connectors

Body:

Body panels, doors, windows, glass, convertible top mechanism (F23), interior trim, seats, bumpers

HVAC:

Heating, ventilation, and air conditioning (HVAC) system

Safety Systems:

Airbags, seatbelts, ABS, DSC, parking assistance systems

Maintenance:

Scheduled maintenance, fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements (oil, air, cabin, fuel)

Troubleshooting:

Diagnostic procedures for common issues, fault code interpretation, symptom-based troubleshooting guides

Repair:

Detailed step-by-step repair instructions for all major components and systems

Diagnostics:

Procedures for using diagnostic tools (e.g., ISTA/D), reading sensor data, performing component tests

Specifications:

Torque specifications, alignment data, electrical schematics, component tolerances

Depth:

Comprehensive, including disassembly, assembly, adjustment, and calibration of all vehicle systems.

Target Audience:

Professional BMW technicians, experienced DIY enthusiasts

📊 Manual Specifications

Digital Format:

Likely PDF, optimized for searchability and clarity.

Print Quality:

High-resolution diagrams and clear text for easy reference.

Binding:

If physical, typically spiral-bound or lay-flat binding for workshop use.

Paper Type:

If physical, durable paper stock suitable for workshop environments.

⚙️ Engine Specifications

Engine Code Examples:

N20B20 (228i), N55B30 (M235i)

Engine Type:

Inline 4-cylinder TwinPower Turbo (228i), Inline 6-cylinder TwinPower Turbo (M235i)

Displacement Examples:

2.0L (1997cc) for 228i, 3.0L (2979cc) for M235i

Horsepower Examples:

240 hp (228i), 320 hp (M235i)

Torque Examples:

255 lb-ft (228i), 330 lb-ft (M235i)

Fuel Delivery:

Direct Injection (High-Pressure)

Fuel Type:

Premium Unleaded Gasoline (91+ octane recommended)

ECU Type Examples:

Bosch DME (Digital Motor Electronics)

🔧 Transmission

Type 228I:

8-speed Steptronic Automatic transmission

Type M235I:

8-speed Steptronic Automatic transmission (optional manual transmission available in some markets/configurations)

Manual Transmission:

6-speed manual transmission (availability varies by model and market)

Automatic Features:

Sport mode, manual shift mode via paddle shifters or gear selector, launch control

Automatic Transmission Fluid Type:

BMW ATF 7045E / ETL-800 / LT-5 (or equivalent)

Manual Transmission Fluid Type:

BMW MTF LT-2 / LT-3 (or equivalent)

📐 Dimensions

Length F22:

Approx. 176.8 inches (4492 mm)

Width F22:

Approx. 70.4 inches (1788 mm)

Height F22:

Approx. 55.1 inches (1401 mm)

Wheelbase F22:

Approx. 107.1 inches (2720 mm)

Wheelbase F23:

Approx. 107.1 inches (2720 mm)

Trunk Volume F22:

Approx. 13.8 cu ft (391 L)

Trunk Volume F23:

Approx. 11.8 cu ft (334 L) with top up, reduced with top down

Curb Weight 228I:

Approx. 3,400 - 3,550 lbs (1542 - 1610 kg)

Curb Weight M235I:

Approx. 3,550 - 3,750 lbs (1610 - 1701 kg)

Bolt Pattern:

5x120 mm

Center Bore:

72.5 mm

Tire Sizes Examples:

225/40R18 (front), 245/35R18 (rear) for performance models; 205/55R16 or 225/45R17 for standard models

🛡️ Safety Features

NHTSA Rating Examples:

Generally high ratings in crashworthiness; specific scores vary by test year and configuration.

IIHS Rating Examples:

Likely 'Good' in most categories for models equipped with optional front crash prevention.

Stability Control:

Dynamic Stability Control (DSC) with traction control

Braking Assistance:

Anti-lock Braking System (ABS), Brake Fade Compensation, Brake Drying, Hill Start-Off Assistant

Driver Assistance Optional:

Forward Collision Warning, Lane Departure Warning, Adaptive Cruise Control (ACC), Parking Assistant

Airbags:

Front airbags, front side-impact airbags, front knee airbags, optional rollover protection for convertible

Seatbelts:

3-point inertia-reel seatbelts with front belt pretensioners and force limiters

💡 Technology Features

System Name:

BMW iDrive (NBT or CIC Professional system depending on options)

Features:

Navigation system, Bluetooth connectivity, USB audio interface, optional Harman Kardon audio, optional enhanced Bluetooth with smartphone integration.

Standard Features:

Park Distance Control (PDC) front and rear, rearview camera (optional).

Optional Packages:

Driver Assistance Package (includes lane departure warning, adaptive cruise control), Premium Package (includes Comfort Access, lumbar support).

Bmw Connecteddrive:

Services such as real-time traffic information, remote services (via smartphone app), internet connectivity.

🔧 Maintenance

Oil Change Interval:

Condition Based Service (CBS) system, typically around 10,000 - 15,000 miles (16,000 - 24,000 km) or 1-2 years, depending on driving conditions.

Brake Fluid Change:

Typically every 2 years, regardless of mileage.

Coolant Change:

BMW Long-Life Coolant (Blue), typically replaced at around 4 years or 100,000 miles initially, then every 2 years/50,000 miles thereafter.

Engine Oil Type 228I:

BMW Longlife-01 (LL-01) or BMW Longlife-04 (LL-04) synthetic oil, viscosity typically 5W-30 or 0W-30 depending on climate.

Engine Oil Type M235I:

BMW Longlife-01 (LL-01) or BMW Longlife-04 (LL-04) synthetic oil, viscosity typically 0W-40 for high-performance applications.

Engine Oil Capacity 228I:

Approx. 5.25 quarts (5.0 liters)

Engine Oil Capacity M235I:

Approx. 6.5 quarts (6.2 liters)

Coolant Type:

BMW Blue Antifreeze/Coolant (Ethylene Glycol based, Phosphat-free)

Common Wear Items:

Brake pads and rotors, tires, spark plugs, ignition coils, battery, suspension bushings.

Potential Engine Issues:

N20 engine: timing chain guide wear, VANOS solenoids, water pump failure. N55 engine: PCV valve issues, turbocharger wastegate rattle.

Potential Transmission Issues:

Automatic transmission: mechatronic unit issues, mechatronic sleeve connector leaks (ZF 8-speed). Manual transmission: clutch wear.

Electrical Gremlins:

Occasional issues with door lock actuators, window regulators, and infotainment system glitches.

Oil Filter 228I:

11427953100 (e.g., Mann-Filter HU 716/2x)

Air Filter 228I:

13717602632 (e.g., Mann-Filter C 30 005)

Cabin Filter 228I:

64119216574 (e.g., Mann-Filter CU 2557)

📚 Vehicle History

Foundation:

Bayerische Motoren Werke AG, founded in 1916, renowned for performance, luxury, and engineering excellence.

Predecessors:

The 2 Series builds upon the legacy of BMW's compact sports sedans and coupes, including the 2002, E30 3 Series, and the 1 Series coupe.

Introduction Year:

The F22/F23 generation was introduced for the 2014 model year, replacing the 1 Series coupe.

Manufacturing Location:

Mainly produced at the BMW plant in Leipzig, Germany.

🏆 Awards & Recognition

Awards Examples:

While specific awards for the 2015 model year might be varied, the 2 Series platform generally receives praise for its driving dynamics and performance, often winning comparisons against competitors in automotive reviews.

Driver Engagement:

Consistently rated highly by automotive journalists for sharp handling, communicative steering, and well-balanced chassis, characteristic of BMW's performance focus.