Segment:
Premium Compact Sport Coupe
Competitors:
Audi A4 Cabriolet, Mercedes-Benz C-Class Coupe (CL203), Lexus IS Convertible
Driving Dynamics:
Renowned BMW handling, balanced chassis, rear-wheel-drive dynamics
Powertrain:
Smooth and powerful inline-six engine, refined transmission options
Design:
Classic BMW coupe styling, luxurious interior appointments
Engine:
Full diagnostics, repair, and overhaul for the N52B30 engine
Transmission:
Manual (Getrag GS6-37BZ) and Automatic (ZF 6HP19) transmission service, diagnostics, and repair
Drivetrain:
Rear-wheel drive system, differential, driveshafts, axle shafts, and wheel bearings
Suspension:
Front McPherson strut, rear multi-link suspension, springs, dampers, control arms, bushings, and alignment specifications
Brakes:
Hydraulic brake system, ABS, DSC, EBD, brake pad and rotor replacement, caliper service, brake fluid specifications and bleeding procedures
Steering:
Hydraulic power steering system, steering rack, tie rods, and steering column
Cooling System:
Radiator, water pump, thermostat, coolant hoses, coolant type and capacity, bleed procedures
Fuel System:
Fuel tank, fuel pump, fuel injectors, fuel pressure regulator, fuel filter replacement, and EVAP system diagnostics
Exhaust System:
Exhaust manifolds, catalytic converters, mufflers, oxygen sensors, and emissions control systems
Electrical System:
Battery, alternator, starter motor, wiring diagrams, fuses, relays, and lighting systems
Body And Interior:
Body panel removal and installation, door mechanisms, seat adjustments, interior trim, and sound deadening
Climate Control:
HVAC system, A/C compressor, refrigerant, blower motor, climate control modules, and cabin air filter replacement
Safety Systems:
Airbag system diagnostics and replacement, seat belt mechanisms, and SRS module service
Diagnostics:
OBD-II diagnostics, troubleshooting fault codes, live data interpretation, and sensor testing
Maintenance:
Oil change, filter replacement, spark plug replacement, brake fluid flush, coolant flush, air filter replacement
Troubleshooting:
System-specific diagnostic trees, common failure points, and step-by-step fault finding
Repair:
Component removal, installation, adjustment, and rebuilding procedures for all major systems
Replacements:
Detailed instructions for replacing parts such as sensors, actuators, modules, and fluid components
Specifications:
Torque specifications for all fasteners, fluid capacities, and critical assembly measurements
Depth:
Expert-level, covering everything from basic maintenance to complete engine and transmission overhauls, including complex electrical diagnostics and component-level repair.
Oil Change Interval:
Typically every 10,000-15,000 miles or 12-24 months, based on Condition Based Service (CBS) system
Brake Fluid Change:
Every 2 years
Coolant Change:
Initial change at 100,000 miles, then every 50,000 miles or 2-4 years
Spark Plug Replacement:
Approx. every 60,000 miles for N52 engine
Engine Oil Type:
BMW Longlife-01 (LL-01) Synthetic SAE 0W-30 or 0W-40
Engine Oil Capacity:
6.5 quarts (6.2 liters) with filter change
Coolant Type:
BMW Blue Antifreeze/Coolant (G48)
Power Steering Fluid:
Pentosin CHF 11S (or equivalent)
Oil Leaks:
Valve cover gasket, oil pan gasket, oil filter housing gasket common failure points
Cooling System:
Water pump failures, thermostat housing leaks, radiator cracks
Suspension Components:
Control arm bushings, sway bar links, and rear shock mounts can wear prematurely
Ccv System:
Crankcase Ventilation (CCV) system failure leading to rough idle and oil consumption