Vehicle Segment:
Compact Executive/Premium Compact Sedan and Wagon
Brand Positioning:
Luxury, performance, technology, quattro all-wheel drive
Primary Competitors:
BMW 3 Series, Mercedes-Benz C-Class, Lexus IS, Acura TL
Chassis Platform:
MLB (Modular Longitudinal Matrix) platform
Engine Layout:
Longitudinal engine mounting
Design Philosophy:
Sharp, athletic styling, premium interior materials, advanced technology integration
Content Source:
Officially licensed, derived from OE (Original Equipment) materials by RepairSurge
Convenience:
Instant online access, digital format, accessible on multiple devices
Engine:
2.0L TFSI (CCTA, CBFA), 3.2L FSI (CALB), 3.0L TFSI Supercharged (specific to S4, but common platform for A4 manual)
Engine Management:
Fuel system, ignition system, emissions control, engine diagnostics, ECU/ECM operation
Drivetrain:
Quattro all-wheel drive system, clutch, differential, driveshafts
Transmission:
6-speed Manual (09G), 6-speed Tiptronic Automatic (09L), 8-speed Tiptronic Automatic (0BK - specific to some engines/models, verify for 2010 A4 Quattro)
Suspension:
Front McPherson struts, rear independent suspension, springs, shock absorbers, control arms, stabilizer bars
Steering:
Electromechanical power steering system
Brakes:
Front and rear disc brakes, ABS, EBD, brake assist, parking brake
Electrical System:
Battery, alternator, starter, lighting, fuses, relays, sensors, CAN bus system
HVAC:
Heating, ventilation, air conditioning system, climate control module
Body And Interior:
Body panels, doors, windows, seats, interior trim, airbags
Infotainment And Navigation:
Audi MMI (Multi Media Interface) system, navigation, audio system, Bluetooth
Maintenance:
Oil change, filter replacement (oil, air, cabin), spark plug replacement, fluid checks and top-offs, tire rotation
Troubleshooting:
Diagnostic trouble codes (DTCs), common fault diagnosis, symptom-based troubleshooting
Repair:
Engine component replacement (e.g., timing belt/chain, water pump, turbocharger), transmission service and repair, brake pad and rotor replacement, suspension component replacement, electrical component diagnosis and repair
Installation:
Component replacement, accessory installation guidance
Recalibration:
Throttle body adaptation, steering angle sensor recalibration, sensor relearning procedures
Depth Level:
Factory-level detail, from basic maintenance to complete overhauls and advanced diagnostics
Diagnostic Coverage:
Extensive diagnostic information, including wiring diagrams, component locations, and diagnostic procedures
Specifications:
Torque specifications, fluid types and capacities, electrical specifications, component tolerances
Engine Code Common:
2.0L TFSI: CCTA / CBFA
Engine Type:
Inline 4-cylinder turbocharged, direct injection
Displacement:
1984 cc (2.0 Liters)
Bore X Stroke:
82.5 mm x 92.8 mm
Horsepower 2.0T:
200 hp @ 5100-6000 rpm
Torque 2.0T:
207 lb-ft @ 1700-5000 rpm
Fuel Delivery:
Direct Fuel Injection (FSI) with turbocharging
Recommended Fuel:
Premium Unleaded Gasoline (91 octane or higher)
Ignition System:
Electronic ignition with coil-on-plug
Engine Oil Type:
SAE 0W-40 or 5W-40 Synthetic (API SN, ACEA C3)
Engine Oil Capacity:
Approx. 4.7 liters (5.0 US quarts)
Oil Change Interval:
10,000 miles or 1 year, whichever comes first (flexible service system)
Maintenance Item Intervals:
Consult manual for specific intervals for spark plugs, brake fluid, coolant, air filters, cabin filters.
Coolant Type:
G 12 Plus Plus (G 012 A8D)
Brake Fluid Type:
DOT 4 (e.g., G 000 000 M9)
Common Issues 2.0T:
Oil consumption (piston rings), PCV valve failures, carbon buildup on intake valves, water pump leaks, ignition coil failures.
Common Issues Suspension:
Worn control arm bushings, premature front brake wear.
Common Issues Electrical:
Failure of door control modules, MMI system glitches, sensor failures.
Audi Heritage:
Long history of premium automotive manufacturing, known for engineering, quattro all-wheel drive, and motorsport success.
A4 Introduction:
The A4 replaced the Audi 80/89 in 1994.
B8 Generation Significance:
The B8 generation marked a significant redesign, moving to the MLB platform with a longitudinal engine layout and a longer wheelbase, improving interior space and driving dynamics.
Manufacturing Locations:
Ingolstadt and Neckarsulm, Germany
