Segment:
Compact premium sports car
Philosophy:
Combines sporty design, engaging driving dynamics, and premium Audi quality.
Key Competitors:
BMW Z4, Porsche Cayman, Nissan 350Z, Mercedes-Benz SLK-Class.
Design:
Distinctive Bauhaus-inspired styling, sleek coupe silhouette, signature Audi single-frame grille.
Engine Technology:
Advanced 2.0L TDI Common Rail engine offering a balance of performance and fuel efficiency.
Drivetrain Options:
Available in front-wheel drive (FWD) and legendary Audi Quattro all-wheel drive.
Interior:
Driver-focused cockpit, premium materials, sport seats, advanced infotainment options.
Engine:
2.0L 4-cylinder TDI (Common Rail, Generation II) - disassembly, assembly, overhaul, lubrication, cooling, fuel system, emission control, turbocharging, ECU diagnostics.
Transmission:
Manual (6-speed) and DSG (Direct-Shift Gearbox) - removal, installation, overhaul, fluid specifications, mechatronics diagnostics (DSG).
Drivetrain:
Front-wheel drive (FWD) and Quattro all-wheel drive (AWD) - clutch, driveshafts, differential (front/rear for Quattro), haldex coupling (if applicable).
Suspension:
Front: MacPherson strut, lower wishbone. Rear: Multi-link. - overhaul, component replacement, alignment specifications, shock absorbers, springs.
Brakes:
Front: Ventilated discs. Rear: Solid discs. ABS, ESP, EBD integration - caliper overhaul, pad/disc replacement, bleeding procedures, hydraulic system diagnostics.
Steering:
Electromechanical power steering (EPS) - column, rack and pinion, power assist unit diagnostics.
Electrical System:
12V system, battery, alternator, starter, lighting (halogen/Xenon), fuse box locations, wiring diagrams for all major systems, comfort electronics, CAN bus communication.
Body:
Chassis, doors, hood, trunk, bumpers, interior trim, sound deadening, glass replacement, seals.
Climate Control:
Manual and Climatronic automatic climate control - A/C system recharge, component replacement (compressor, condenser, evaporator), heater core, blower motor.
Safety Systems:
Airbags (SRS), seatbelt pre-tensioners, ABS, ESP - module diagnostics, sensor testing, replacement procedures.
Maintenance:
Scheduled maintenance intervals, oil change procedures, filter replacement (oil, air, fuel, cabin), spark plug replacement (if applicable to petrol variants, less so for TDI but covered for related models), fluid level checks and top-ups, brake inspection.
Repair:
Engine component repair and replacement (pistons, rings, valves, bearings), transmission overhaul, clutch replacement, suspension component repair, brake caliper/rotor replacement, power steering rack replacement, A/C system repairs, starter/alternator replacement.
Diagnostics:
Troubleshooting guides for common and uncommon faults, symptom-based diagnosis, OBD-II diagnostics, specific system diagnostic procedures (e.g., fuel pressure testing, turbo boost leak detection, electrical circuit testing).
Troubleshooting:
Diagnostic flowcharts, fault code interpretation, common drivability issues, electrical gremlins, noise diagnosis.
Technical Specifications:
Torque specifications for all fasteners, engine data, component dimensions, clearance measurements, diagnostic parameters.
Depth:
Comprehensive - covers everything from basic fluid changes to complete engine and transmission rebuilds, including detailed electrical system schematics and diagnostic procedures.
Diagnostic Tools:
References VCDS (VAG-COM Diagnostic System) or similar OEM-level diagnostic tools for advanced troubleshooting and module programming.
Engine Type:
Inline 4-cylinder, Turbocharged Direct Injection (TDI) Common Rail, Diesel
Displacement:
1968 cc (2.0 Liters)
Valvetrain:
DOHC, 16 valves (4 valves per cylinder)
Bore X Stroke:
81.0 mm x 95.5 mm
Compression Ratio:
Approximately 16.5:1 (varies slightly by specific engine variant)
Horsepower:
~170 PS (125 kW) @ 4200 rpm (typical for this engine code)
Torque:
~350 Nm (258 lb-ft) @ 1750-2500 rpm (typical for this engine code)
Fuel Delivery:
Common Rail Direct Injection (Bosch or Siemens system)
Turbocharging:
Variable Geometry Turbocharger (VGT)
Emission Control:
Diesel Particulate Filter (DPF), Exhaust Gas Recirculation (EGR), NOx Reduction System (SCR) may be present on later variants or specific markets.
Oil Change Interval:
Typically every 15,000 km or 12 months, whichever comes first. Consult manual for specific TDI requirements.
Air Filter Replacement:
Every 30,000 km or 24 months.
Fuel Filter Replacement:
Every 60,000 km or 48 months (TDI specific).
Brake Fluid Change:
Every 2 years.
Timing Belt Chain:
TDI engines typically use timing chains which have longer service lives but require inspection/tensioner checks. Consult manual for specifics.
Engine Oil:
SAE 5W-30, VW 507 00 specification (Low SAPS for DPF compatibility).
Coolant:
G12 Plus Plus (G13) or equivalent long-life coolant.
Transmission Fluid Manual:
SAE 75W-90 GL-4 or GL-5 synthetic.
Transmission Fluid Dsg:
Specific DSG fluid, e.g., G 052 182 A2.
Brake Fluid:
DOT 4 Class 6.
Engine Tdi:
Potential for DPF regeneration issues, EGR valve clogging, injector issues if fuel quality is poor, turbocharger vane sticking.
Dsg Transmission:
Mechatronic unit failures, clutch pack wear, need for regular fluid changes.
Suspension:
Wear on suspension bushings, particularly in the rear multi-link setup. Early models might have issues with magnetic ride control systems (if equipped).
Electrical:
Water ingress into ECU or electrical connectors (especially in older models), potential issues with window regulators, door lock actuators.