🏷️ Basic Information

Make:

Audi

Model:

RS2 Avant

Year:

1994

Generation Code:

B4/8C

Chassis Code:

8C

👋 Introduction

Segment:

High-performance estate (Avant) based on a luxury sedan platform, positioned as a homologation special and enthusiast vehicle.

Niche:

Exclusive, limited-production performance wagon with racing pedigree.

Key Competitors:

While a direct competitor was scarce, its performance capabilities placed it against other performance sedans and limited-production sports cars of the era, often with a higher price point than conventional wagons.

Unique Selling Points:

Co-developed with Porsche, handcrafted by Porsche, potent turbocharged engine, advanced Quattro all-wheel drive system, limited production numbers, exceptional performance for an estate car.

📋 Manual Details

Primary Coverage:

Full Service Manual (FSM)

Secondary Coverage:

Diagnostic Procedures, Maintenance Adjustments, Service Operations, Component Replacement, Disassembly and Assembly of Major Components

Estimated Page Count:

Extensive (Typical FSMs for this era are 1000+ pages)

Type:

Workshop Manual / Factory Service Manual

Language:

English

Download Format:

RAR (requires WinRAR or similar for extraction)

Extracted Format:

PDF

📖 Manual Coverage

Engine Mechanical:

Complete disassembly and assembly, timing, valve train, pistons, rings, connecting rods, crankshaft, block, cylinder heads, seals, gaskets

Engine Lubrication Cooling:

Oil pump, oil pan, radiator, radiator fan, oil cooler, coolant hoses, fluid specifications

Engine Fuel Emission:

Fuel and emission control systems, fuel pump, fuel filter, fuel injectors, catalytic converter, oxygen sensors, PCV system, intake system components

Drivetrain Transmission:

Clutch (pressure plate, flywheel, clutch hoses, master/slave cylinders), Manual Transmission, Automatic Transmission (if applicable, though RS2 was manual), Propeller Shaft, Differential Carrier, Axles (front and rear), CV boots, hub assemblies

Suspension Steering:

Front suspension, rear suspension, shock absorbers, struts, steering system, steering wheel, steering column, power steering system

Brakes:

Brake system, brake discs (rotors), brake pads, brake lines (hoses), hydraulic systems, ABS (Anti-lock Braking System)

Electrical:

Complete electrical system, wiring harnesses (engine, chassis), sensors, ignition system, starting system (starter, battery), charging system (alternator), lighting (headlights, taillights, fog lights, interior lights), relays, fuses, ECU (Engine Control Unit)

Body Interior HVAC:

Body and trim, doors, hinges, latches, body panels, bumpers, fenders, hood, grille, interior components (dashboard, console, door panels), HVAC system (heater, air conditioner, cabin filter), airbags, seat belts, window regulators, door handles

Maintenance:

Oil changes, fluid changes (transmission, brake, power steering, coolant), filter replacements (oil, air, fuel, cabin), spark plug replacement, tire rotation and replacement, brake pad/rotor replacement, belt replacements (timing belt, serpentine belt)

Diagnostics:

Troubleshooting procedures, fault code diagnosis, electrical system diagnosis, component testing

Repair Rebuild:

Complete engine rebuild, transmission overhaul, brake system repair, suspension component replacement, electrical component repair, bodywork repair procedures

Technical Data:

Torque specifications for all fasteners, fluid capacities, recommended fluid types, alignment specifications, wheel bolt patterns, wiring diagrams, diagnostic trouble codes (DTCs)

Depth:

Comprehensive, suitable for dealership technicians and advanced DIY enthusiasts; covers all aspects from basic maintenance to complete component overhauls.

📊 Manual Specifications

PDF Quality:

Likely high-quality scans or digital reproductions of original factory manuals, ensuring clarity of text and diagrams.

Searchable:

PDF format typically allows for text searching, enhancing ease of use.

Printable:

Yes, PDF files are printable, allowing for physical copies.

Binding:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Code:

ADU

Configuration:

Inline 5-cylinder, turbocharged, intercooled

Displacement:

2226 cc (2.2 Liters)

Bore X Stroke:

81.0 mm x 86.4 mm

Compression Ratio:

9.0:1

Horsepower:

315 PS (311 hp) @ 6500 rpm

Torque:

450 Nm (332 lb-ft) @ 2700 rpm

Redline:

Approx. 7000 rpm

Induction:

Bosch Motronic Electronic Fuel Injection (EFI) with turbocharger and intercooler

Fuel Type:

Premium Unleaded Gasoline (95 RON or higher)

Timing Belt Type:

Timing Belt (Interference engine - critical replacement)

Timing Belt Replacement Interval:

Refer to manual, typically 60,000-90,000 km or 4-5 years.

🔧 Transmission

Type:

6-speed Manual Transmission

Type:

N/A (Manual only)

Drivetrain:

Audi Quattro permanent all-wheel drive system

Gear Ratios:

Detailed in manual, specific ratios for 6-speed gearbox.

Manual Transmission Fluid:

Refer to manual for specific API GL-4 or GL-5 specification and viscosity (e.g., SAE 75W-90).

📐 Dimensions

Length:

Approx. 4785 mm (188.4 in)

Width:

Approx. 1730 mm (68.1 in)

Height:

Approx. 1430 mm (56.3 in)

Wheelbase:

Approx. 2610 mm (102.8 in)

Curb Weight:

Approx. 1590 kg (3505 lbs)

Gross Vehicle Weight Rating:

Refer to manual

Cargo Volume:

Standard for A4 Avant of the era, significant capacity with rear seats folded.

🛡️ Safety Features

Crash Test Results:

No specific published ratings for the RS2 from independent agencies like NHTSA or Euro NCAP for the 1994 model year, but built to high Audi standards of the era.

ABS:

Standard Anti-lock Braking System (ABS)

Quattro AWD:

Quattro all-wheel drive system for enhanced traction and stability

Airbags:

Driver and passenger airbags

Seatbelts:

Three-point seatbelts with pre-tensioners

Chassis Reinforcement:

Reinforced body structure

💡 Technology Features

Audio System:

Factory fitted premium audio system, potentially with CD player or cassette.

Climate Control:

Manual or automatic climate control system.

ABS:

Standard Anti-lock Braking System (ABS).

Early Connectivity:

Basic features of the era, no modern infotainment or connectivity.

🔧 Maintenance

Oil Change Interval:

Refer to manual, typically every 10,000-15,000 km or 12 months.

Timing Belt Interval:

Critical; consult manual for specific mileage/time interval (e.g., 60,000-90,000 km / 4-5 years).

Brake Fluid Flush:

Typically every 2 years.

Coolant Flush:

Typically every 2-3 years.

Engine Oil:

Refer to manual for specific viscosity and API rating (e.g., 5W-40, 10W-40 synthetic).

Coolant:

G12 or G12+ (pink/red) Audi approved coolant concentrate mixed with distilled water.

Common Concerns:

Timing belt failure (if not replaced), turbocharger wear, suspension component wear, electrical gremlins due to age, ignition coil issues, radiator leaks, potential for seized brake calipers.

Parts Availability:

Some specific RS2 parts can be rare and expensive due to limited production and Porsche involvement.

📚 Vehicle History

Audi Performance History:

Audi has a long history in motorsport and performance vehicles, especially with its Quattro system, which began its legacy in rally racing.

Rs Line Origin:

The RS2 Avant was the first model in Audi's highly successful RS (Rennsport) performance division, setting the benchmark for future RS models.

Porsche Collaboration:

Developed and built by Porsche at their Rossle-Art facility in Germany, utilizing many Porsche components and engineering expertise.

Production Years:

1994-1995

Production Volume:

Approximately 2,908 units produced

Manufacturing Location:

Zuffenhausen, Germany (Porsche facility)

🏆 Awards & Recognition

Automotive Journalism:

Widely praised by automotive press upon release for its performance, practicality, and unique blend of sportscar capabilities with estate car utility. Often cited as an automotive icon.

Collectible Status:

Highly collectible and sought-after by enthusiasts worldwide.