🏷️ Basic Information Identification Make: Alfa Romeo Model: 155 Model Code: Type 167 Production Years: 1992-1998 Generation Generation: First Generation 👋 Introduction Market Position Segment: Compact executive car (sedan and estate/sportwagon body styles) Competitive Analysis Key Competitors: BMW 3 Series, Mercedes-Benz C-Class, Audi 80/A4, Volvo 850, Ford Mondeo Key Features Design Philosophy: Embodied Alfa Romeo's traditional sporting character with modern Italian styling and engineering. Performance Orientation: Offered engaging driving dynamics, known for handling and responsive powertrains. Powertrain Options: Wide range of gasoline engines, including Twin Spark and V6 variants, and a diesel option. All Wheel Drive: Notable availability of the Q4 all-wheel-drive system, enhancing traction and stability. 📋 Manual Details Coverage Areas Covered Years: 1992, 1993, 1994, 1995, 1996, 1997, 1998 Engine Coverage: All engine variants offered during the 1992-1998 production run Chassis Coverage: All chassis variants and configurations Page Count Estimated Page Count: Comprehensive (exact count not specified, but described as factory-level) Manual Type Type: Repair Service Manual Synonyms: Factory Service Manual, Workshop Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download File Requirements: Adobe PDF Reader, WinZip Compatibility: All Versions of Windows & Mac Specifications Print Quality: Full Printable Zoom Functionality: YES 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, engine electrical, fuel system, ignition system, cooling system, lubrication system, exhaust system Drivetrain: Front-wheel drive (FWD) systems, Q4 all-wheel drive (AWD) systems, clutch, gearbox (manual and automatic), differentials, driveshafts, CV joints Chassis: Suspension (front and rear), steering system, braking system (including ABS), wheel alignment specifications Electrical: Complete wiring diagrams, charging system, starting system, lighting system, instrument cluster, body control modules, electronic control units (ECUs), diagnostics Body: Body structure, exterior panels, doors, hood, trunk, interior trim, glass, HVAC system Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, tune-ups Repair: Step-by-step repair procedures for all major components and systems Diagnostics: Troubleshooting guides, fault code interpretation, diagnostic procedures Disassembly Assembly: Detailed instructions for component removal, disassembly, cleaning, inspection, reassembly, and installation Specifications: Critical technical specifications, torque values, tolerances, clearances Technical Depth Depth: Comprehensive, suitable for professional technicians and advanced DIYers Target Audience: Professional technicians, DIY mechanics with basic electrical and mechanical knowledge 📊 Manual Specifications File Format Type: PDF Print Quality Scalability: Scalable for clear viewing of diagrams and text Binding Type Digital Format Advantage: Instant access, no physical binding required Paper Type Digital Equivalent: High-resolution digital document, equivalent to professionally printed pages ⚙️ Engine Specifications Primary Engine Engine Family: Alfa Romeo Twin Spark (I4) and Busso V6 (V6) Engine Variants 1.7 Twin Spark: 1773 cc, ~115-129 hp 2.0 Twin Spark: 1995 cc, ~150-155 hp 2.5 V6: 2492 cc, ~187-190 hp 3.0 V6: 2959 cc, ~197-210 hp (later models) 1.9 Td: 1929 cc, ~90-95 hp (Turbo Diesel) Performance 0-60 Mph Range: Approx. 7.5 - 11.0 seconds (depending on engine and configuration) Top Speed Range: Approx. 180 - 225 km/h (112 - 140 mph) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), Bosch Motronic systems common Fuel Type: Unleaded Gasoline (Octane rating may vary by market/engine) Engine Management ECM Systems: Bosch Motronic (various versions), Siemens 🔧 Transmission Standard Type: 5-speed Manual Transmission Optional Type: 4-speed Automatic Transmission (e.g., ZF 4HP18, JATCO F4AEL) Features AWD System: Viscous coupling central differential and Torsen rear differential for Q4 models Clutch Type: Hydraulically operated single dry plate clutch 📐 Dimensions Exterior Body Styles: 4-door Sedan, 5-door Sportwagon (Estate) Length Sedan: Approx. 4400 mm (173.2 in) Width: Approx. 1700 mm (66.9 in) Height: Approx. 1420 mm (55.9 in) for Sedan Weights Curb Weight Range: Approx. 1200 - 1450 kg (2646 - 3197 lbs) Gross Vehicle Weight Rating: Varies by model and configuration (refer to vehicle plate) 🛡️ Safety Features Ratings Euro Ncap Rating: No Euro NCAP rating available for this specific period; contemporary safety standards applied. Active Features ABS: Anti-lock Braking System (ABS) available, often standard on higher trims and later models. Traction Control: ASR (Acceleration Slip Regulation) sometimes available, particularly with Q4 models. Passive Features Airbags: Driver and front passenger airbags became increasingly common through the production run. Seatbelts: Three-point inertia reel seatbelts with pre-tensioners for front occupants. Body Structure: Designed with crumple zones and a reinforced safety cage for occupant protection. 💡 Technology Features Infotainment Audio System: Factory-fitted Clarion or Blaupunkt radio/cassette players, often with CD changer compatibility. Limited connectivity options by modern standards. Driver Assistance Cruise Control: Available on some higher-spec models. Connectivity Early Electronics: Basic onboard computers, ABS control modules, and engine management systems. 🔧 Maintenance Service Intervals Oil Change: Typically every 10,000 km (6,000 miles) or 12 months, whichever comes first. Timing Belt: Crucial replacement interval for Twin Spark and V6 engines, typically 60,000-80,000 km (37,000-50,000 miles) or 4-5 years. Failure is catastrophic. Spark Plugs: Twin Spark engines have two spark plugs per cylinder; replacement intervals typically 30,000-50,000 km (18,000-31,000 miles). Fluid Specifications Engine Oil: API SG/SH, ACEA...
Suspension (front and rear), steering system, braking system (including ABS), wheel alignment specifications
Electrical:
Complete wiring diagrams, charging system, starting system, lighting system, instrument cluster, body control modules, electronic control units (ECUs), diagnostics
Body:
Body structure, exterior panels, doors, hood, trunk, interior trim, glass, HVAC system
Viscous coupling central differential and Torsen rear differential for Q4 models
Clutch
Type:
Hydraulically operated single dry plate clutch
📐 Dimensions
Exterior
Body Styles:
4-door Sedan, 5-door Sportwagon (Estate)
Length Sedan:
Approx. 4400 mm (173.2 in)
Width:
Approx. 1700 mm (66.9 in)
Height:
Approx. 1420 mm (55.9 in) for Sedan
Weights
Curb Weight Range:
Approx. 1200 - 1450 kg (2646 - 3197 lbs)
Gross Vehicle Weight Rating:
Varies by model and configuration (refer to vehicle plate)
🛡️ Safety Features
Ratings
Euro Ncap Rating:
No Euro NCAP rating available for this specific period; contemporary safety standards applied.
Active Features
ABS:
Anti-lock Braking System (ABS) available, often standard on higher trims and later models.
Traction Control:
ASR (Acceleration Slip Regulation) sometimes available, particularly with Q4 models.
Passive Features
Airbags:
Driver and front passenger airbags became increasingly common through the production run.
Seatbelts:
Three-point inertia reel seatbelts with pre-tensioners for front occupants.
Body Structure:
Designed with crumple zones and a reinforced safety cage for occupant protection.
💡 Technology Features
Infotainment
Audio System:
Factory-fitted Clarion or Blaupunkt radio/cassette players, often with CD changer compatibility. Limited connectivity options by modern standards.
Driver Assistance
Cruise Control:
Available on some higher-spec models.
Connectivity
Early Electronics:
Basic onboard computers, ABS control modules, and engine management systems.
🔧 Maintenance
Service Intervals
Oil Change:
Typically every 10,000 km (6,000 miles) or 12 months, whichever comes first.
Timing Belt:
Crucial replacement interval for Twin Spark and V6 engines, typically 60,000-80,000 km (37,000-50,000 miles) or 4-5 years. Failure is catastrophic.
Spark Plugs:
Twin Spark engines have two spark plugs per cylinder; replacement intervals typically 30,000-50,000 km (18,000-31,000 miles).
Fluid Specifications
Engine Oil:
API SG/SH, ACEA A2-96/A3-98, Viscosity: 10W-40 or 15W-50 recommended (check specific engine variant and climate). Synthetic oils are highly recommended.
Coolant:
Ethylene glycol-based antifreeze with corrosion inhibitors. 50/50 mix with distilled water. Specific Alfa Romeo coolant may be recommended.
Brake Fluid:
DOT 4
Transmission Fluid Manual:
API GL-4, SAE 75W-90 gear oil
Transmission Fluid Automatic:
Dexron III or equivalent ATF (specific ZF or JATCO fluid type required)
Known Issues
Twin Spark Wear:
Worn valve guides and stem seals leading to oil consumption and blue smoke on startup.
Rust:
Corrosion can affect wheel arches, sills, door bottoms, and subframes, especially in humid climates.
Electrical Gremlins:
Older wiring harnesses, connectors, and ECUs can be prone to issues, causing intermittent faults.
Suspension Wear:
Bushes, ball joints, and shock absorbers can wear over time, affecting handling and ride quality.
Cooling System:
Water pumps, radiators, and thermostat housings can be sources of leaks. Overheating is a serious concern for V6 engines.
Filter Part Numbers
Oil Filter Example:
Mann-Filter W712/18, Mahle OX168, Bosch 024139
Air Filter Example:
Mann-Filter C35135/1, Mahle LX194
Cabin Filter Example:
Mann-Filter CU2240 (if equipped)
📚 Vehicle History
Brand Heritage
Legacy:
Alfa Romeo's long history of producing sporting and elegant cars.
Model Evolution
Predecessor:
Alfa Romeo 75 (Alfetta).
Successor:
Alfa Romeo 156.
Design Influence:
Styled by Zagato in collaboration with Alfa Romeo's Centro Stile.
Platform:
Shared platform with Fiat Tempra, but significantly re-engineered for sportier handling.
Production
Manufacturing Location:
Milan, Italy
Production Volume:
Over 200,000 units produced across all variants.
🏆 Awards & Recognition
Recognitions
Design Awards:
The 155's styling was generally well-received for its blend of Italian flair and sportiness.
Racing Heritage
Dtm Success:
While a road car, the 155 gained significant recognition for its success in the DTM (Deutsche Tourenwagen Meisterschaft) with drivers like Nicola Larini and Alessandro Nannini, particularly the V6 TI variant.