Segment:
Premium Compact Sport Coupe/Convertible
Target Audience:
Enthusiasts and owners seeking to perform maintenance and repairs on their BMW 128i.
Competitors:
Audi A3, Mercedes-Benz C-Class Coupe/Sedan, Infiniti G37 Coupe, Lexus IS Convertible
Vehicle Strengths:
Engaging driving dynamics, refined inline-six engine, premium interior, rear-wheel-drive platform.
Manual Benefit:
Provides OEM-level repair information, enabling accurate and efficient maintenance and troubleshooting, saving on dealership costs.
Primary Coverage:
Mechanical, Electrical, Bodywork, Diagnostics
Secondary Coverage:
Maintenance Schedules, Technical Specifications, Wiring Diagrams
Type:
Official Service and Repair Manual Software
Format:
Digital Software (likely PDF-based or proprietary viewer)
Powertrain:
Engine (N52B30), Cooling System, Fuel System, Exhaust System
Drivetrain:
Transmission (Automatic and Manual), Drivetrain Components (Driveshafts, Differentials)
Chassis:
Suspension (Front & Rear), Steering System, Braking System (ABS, DSC)
Electrical:
Engine Control Unit (ECU), Body Control Module (BCM), Lighting, Instrumentation, Infotainment, Power Distribution
Body:
Exterior Body Panels, Interior Trim, Doors, Windows, Convertible Top Mechanism (if applicable)
Maintenance:
Oil Changes, Filter Replacements, Fluid Checks and Replacements, Spark Plug Replacement, Brake Pad/Rotor Replacement
Repair:
Engine Component Overhaul, Transmission Rebuild, Suspension Component Replacement, Brake System Service, Electrical Component Diagnosis and Replacement
Diagnostics:
Troubleshooting Flowcharts, Fault Code Interpretation, System-Specific Diagnostic Procedures
Installation:
Component Installation and Removal, Accessory Fitment
Depth:
Comprehensive: Covers basic maintenance to full engine and transmission rebuilds, including detailed diagnostic procedures and wiring schematics.
Engine Type:
Naturally Aspirated Inline 6-Cylinder
Displacement:
2996 cc (3.0 Liters)
Horsepower:
230 hp @ 6500 rpm
Torque:
200 lb-ft @ 2750 rpm
Fuel Delivery:
Electronic Fuel Injection (EFI), Double VANOS, Valvetronic
Oil Type:
BMW Longlife-01 or BMW Longlife-04 Synthetic (e.g., Castrol EDGE Professional OE BMW LL-01 5W-30)
Oil Capacity:
6.5 liters (6.9 US quarts)
Spark Plug Type:
Bosch FR7NPP332 (OEM)
Type:
6-Speed Manual (Getrag GS6-17BG)
Type:
6-Speed Steptronic Automatic with Adaptive Transmission Control (ATC)
Automatic Features:
Manual mode with paddle shifters or selector lever, sport mode.
Manual Fluid Type:
BMW MTF LT-3 (Manual Transmission Fluid)
Automatic Fluid Type:
BMW ATF 6 (Automatic Transmission Fluid)
Length:
Coupe: 168.4 inches (4277 mm), Convertible: 169.0 inches (4300 mm)
Width:
Coupe: 69.1 inches (1755 mm), Convertible: 69.1 inches (1755 mm)
Height:
Coupe: 54.4 inches (1382 mm), Convertible: 54.6 inches (1387 mm)
Curb Weight:
Coupe: ~3350 lbs (1520 kg), Convertible: ~3750 lbs (1700 kg)
Wheelbase:
104.7 inches (2657 mm)
Wheel Bolt Pattern:
5x120 mm
Tire Sizes:
Standard: 205/55R16 (Optional: 225/40R18 Front, 245/35R18 Rear for M Sport)
NHTSA Front Crash Rating:
5-Star (for similar models in class)
IIHS Top Safety Pick:
Yes (for Coupe variant, based on available data for similar years)
Stability Control:
Dynamic Stability Control (DSC), Dynamic Traction Control (DTC)
Braking Systems:
Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist
Airbags:
Frontal, Side-Impact, Head Protection System (HPS)
Convertible Specific:
Pop-up roll bar system
System:
iDrive (CCC or CIC depending on options), BMW Professional Radio, optional Navigation System.
Connectivity:
Bluetooth Hands-Free Interface, USB Audio Interface, Auxiliary Audio Input.
Optional Features:
Park Distance Control (PDC), Xenon Headlights, Rain-sensing wipers, Automatic climate control.
Oil Service:
Condition Based Service (CBS) system; typically 10,000-15,000 miles or annually.
Brakes:
Brake fluid flush every 2 years (BMW specification DOT 4 LV)
Engine Air Filter:
Inspect every 20,000-30,000 miles, replace as needed or per CBS.
Cabin Microfilter:
Replace every 20,000-30,000 miles.
Coolant:
BMW Blue Antifreeze/Coolant (G48 specification), mixed 50/50 with distilled water.
Power Steering Fluid:
Pentosin CHF 11S (Green) or equivalent approved fluid.
Common Problems:
PCV Valve failure (oil consumption, rough idle), Water pump failure (overheating), Ignition coil failure (misfires), Oil pan gasket leaks, Valve cover gasket leaks, VANOS solenoid issues.
Manual Utility For Issues:
Provides diagnostic steps and replacement procedures for common issues like PCV valve, water pump, and ignition system components.
Manufacturer:
Bayerische Motoren Werke AG (BMW)
Brand Focus:
Luxury vehicles, sports sedans, and performance-oriented cars.
Generation:
First Generation (E81/E82/E87/E88)
Introduction Year:
2004 (Europe as 1 Series hatchback), 2008 (North America as 1 Series Coupe/Convertible)
Production Period For Model:
2007-2013 (E8x platform)
Manufacturing Locations:
Germany (Leipzig Plant)
