Segment:
Compact Executive Sedan/Wagon
Competitors 2000:
BMW 3 Series (E46), Mercedes-Benz C-Class (W203), Lexus IS300, Acura TL
Design Philosophy:
Understated European styling, quality interior materials, refined driving dynamics, and available quattro all-wheel drive.
Powertrain Options:
Robust range of inline-four and V6 engines, paired with front-wheel drive or Audi's renowned quattro all-wheel drive system.
Value Proposition:
Enables owners to perform diagnostics, maintenance, and repairs efficiently and cost-effectively, reducing reliance on dealerships.
Target Audience:
Audi A4 B5 owners, independent repair shops, automotive enthusiasts.
Body:
Body panel repairs, alignment, structural integrity, doors, windows, locks, mirrors, exterior trim.
Electrical Equipment:
Wiring diagrams, charging system, starting system, lighting, instrumentation, power accessories, sensors, ECUs.
Engine Mechanical:
Engine disassembly, assembly, internal components (pistons, rings, crankshaft, camshafts), cylinder head, timing components, lubrication system, cooling system.
Fuel Injection And Ignition:
Fuel delivery, injectors, fuel pump, ignition system components (spark plugs, coils), timing advance, emissions control integration.
Fuel System:
Fuel tank, fuel lines, fuel filter, fuel pump operation, pressure testing, evaporative emission control system.
Heating And Ac:
HVAC system components, refrigerant handling, diagnostics, control modules, blower motor, climate control unit, heater core, A/C compressor.
Maintenance:
Recommended service intervals, fluid capacities and specifications, filter replacement, inspections, lubrication points.
Suspension Wheel And Brakes:
Suspension components (struts, shocks, control arms, bushings), steering system, wheel bearing replacement, brake system diagnostics, pad/rotor replacement, ABS system.
Transmission:
Manual and automatic transmission overhaul, fluid service, torque converter, clutch replacement, shift linkage adjustment, troubleshooting.
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs) interpretation, testing procedures for all major systems.
Repair:
Step-by-step repair instructions for all covered components and systems, including major overhauls and component replacements.
Maintenance:
Detailed procedures for routine maintenance tasks like oil changes, fluid flushes, filter replacements, and belt inspections.
Depth:
Comprehensive factory-level technical data, suitable for professional technicians and advanced DIY enthusiasts. Includes detailed schematics, torque specifications, and diagnostic flowcharts.
Primary Engine Options 2000
1.8T:
1.8L turbocharged inline-4, 150-170 hp, 165-190 lb-ft torque (depending on tune and market).
2.8 V6:
2.8L naturally aspirated V6, 170-190 hp, 199-206 lb-ft torque.
Acceleration 0 60 1.8T:
Approx. 7.5 - 8.5 seconds (FWD/Quattro)
Acceleration 0 60 2.8 V6:
Approx. 7.0 - 8.0 seconds (FWD/Quattro)
Injection Type:
Multi-point fuel injection (MPI) or Fuel Stratified Injection (FSI) on later 1.8T variants.
Octane Rating:
Premium unleaded gasoline (91 AKI or higher recommended).
System:
Catalytic converter, oxygen sensors, secondary air injection (on some models), evaporative emission control system (EVAP).
Manual Transmission:
5-speed manual (often standard on 1.8T).
Automatic Transmission:
5-speed Tiptronic automatic transmission.
Drivetrain Options:
Front-wheel drive (FWD) or Audi quattro permanent all-wheel drive.
Manual Transmission Fluid:
Refer to manual for specific API GL-4 or GL-5 gear oil, viscosity varies by temperature. Typically SAE 75W-90.
Automatic Transmission Fluid:
G 052 162 A2 (or equivalent ATF Dexron III/Mercon specification)
Sedan Length:
Approx. 4516 mm (177.8 in)
Sedan Width:
Approx. 1766 mm (69.5 in)
Sedan Height:
Approx. 1428 mm (56.2 in)
Wheelbase:
Approx. 2609 mm (102.7 in)
Curb Weight 1.8T FWD:
Approx. 1430 kg (3153 lbs)
Curb Weight 2.8 Quattro:
Approx. 1570 kg (3461 lbs)
Trunk Volume Sedan:
Approx. 430 L (15.2 cu ft)
NHTSA Front Impact:
4/5 Stars (Driver/Passenger)
IIHS Side Impact:
Acceptable (for models with side airbags)
ABS:
Standard Anti-lock Braking System
Traction Control:
Optional Electronic Stability Program (ESP) / Traction Control System (ASR)
Airbags:
Frontal airbags, optional side airbags.
Seatbelts:
3-point inertia-reel seatbelts with pre-tensioners.
Oil Change Interval:
Typically 5,000-7,500 miles or 12 months, whichever comes first (consult manual for specific engine and oil type).
Timing Belt Interval 1.8T:
Approximately 60,000-100,000 miles or 5-7 years. Crucial replacement to prevent engine damage.
Coolant Flush:
Every 2-4 years or 30,000-60,000 miles. Use G12 coolant.
Engine Oil Type 1.8T:
Synthetic 5W-40 or 5W-30 (API SN, ACEA A3/B4 or C3, VW 502 00/505 00/504 00/507 00 approved).
Engine Oil Type 2.8 V6:
Synthetic 5W-40 or 5W-30 (API SN, ACEA A3/B4 approved).
Coolant Type:
G12 (Pink) or G12+ (Purple) concentrated coolant, mixed 50/50 with distilled water.
Ignition Coils 1.8T:
Failures are common, often leading to misfires. Consider upgrading to newer coil pack designs.
Pcv System 1.8T:
Clogged Positive Crankcase Ventilation (PCV) system can lead to oil leaks and other issues.
Oil Leaks:
Common leaks include valve cover gaskets, oil pan gaskets, and front/rear main seals.
Suspension Components:
Control arm bushings, tie rod ends, and wheel bearings can wear prematurely.
Climate Control Module:
HVAC control modules can fail, affecting fan speed and temperature control.
Filter Part Numbers Example
Oil Filter Bosch:
Bosch 3323 or equivalent (verify for specific engine).
Audi Legacy:
Audi AG, a German automobile manufacturer, is renowned for its luxury vehicles, engineering innovation (e.g., quattro AWD), and motorsport success.
A4 B5 Introduction:
The B5 generation Audi A4 was introduced in 1994 (Europe) and 1995 (North America), succeeding the Audi 80/90. The 2000 model year represents a facelifted version of the B5 platform.
B5 Production Years:
1994-2001 (Europe), 1995-2001 (North America).
B5 Facelift Year:
1999 (Model Year 2000) received significant updates including revised bumpers, headlights, taillights, mirrors, and interior trim.
