Market Segment:
Executive/Luxury Sedan
Design Philosophy:
Emphasizes Italian styling, driving dynamics, and comfort.
Key Competitors:
BMW 5 Series, Mercedes-Benz E-Class, Audi A6, Lexus GS, Volvo S80.
Design Highlights:
Distinctive 'Scudetto' grille, elegant and flowing lines, luxurious interior appointments.
Driving Experience:
Known for its sporty handling and comfortable ride, powered by potent V6 engines.
Product Name:
Alfa Romeo 166 2004-2006 Owners Operators Manual
Engine Coverage:
All engine types for 2004-2006 models
Trim Level Coverage:
All trim levels for 2004-2006 models
Estimated Page Count:
Varies by specific edition, typically 200-400 pages
Manual Type:
Owner's/Operator's Manual
Delivery Method:
Instant Digital Download
Systems Covered:
Vehicle operation, controls, instrumentation, comfort features, safety systems, basic maintenance, fluid checks, tire care, emergency procedures, infotainment system operation.
Procedures Included:
Starting and driving, using climate control, operating lights and wipers, adjusting seats and mirrors, understanding warning lights, basic fluid level checks (oil, coolant, brake fluid, washer fluid), tire pressure adjustment, fuse replacement, bulb replacement, emergency tire change, jump starting, safe towing information.
Technical Depth:
Covers owner-level information for daily use and routine care, not in-depth mechanical repair procedures.
Compatibility:
PC, MAC, Linux, Smartphones, Tablets
Searchability:
Searchable text content within the PDF
Print Quality:
Digital PDF format, print quality depends on user's printer.
Binding Type:
N/A (Digital File)
Paper Type:
N/A (Digital File)
Engine Options:
3.2L V6 (Busso), 2.0L Turbo I4 (TS), 2.4L JTD 5-cylinder Diesel (M-Jet).
Displacement 3.2L V6:
3179 cc
Horsepower 3.2L V6:
240 PS (237 hp; 177 kW) @ 6200 rpm
Torque 3.2L V6:
289 Nm (213 lb-ft) @ 4800 rpm
Performance 2.0L Turbo I4
Displacement 2.0L Turbo I4:
1970 cc
Horsepower 2.0L Turbo I4:
205 PS (202 hp; 151 kW) @ 5000 rpm
Torque 2.0L Turbo I4:
310 Nm (229 lb-ft) @ 2500 rpm
Displacement 2.4L Jtd:
2387 cc
Horsepower 2.4L Jtd:
175 PS (173 hp; 129 kW) @ 4000 rpm
Torque 2.4L Jtd:
450 Nm (332 lb-ft) @ 2000 rpm
Fuel System Petrol:
Multi-point fuel injection (MPI)
Fuel System Diesel:
Common Rail Direct Injection (CRDI)
Fuel Type:
Unleaded Petrol (Octane rating as per manual), Diesel
Standard Transmission:
5-speed manual (on some petrol variants)
Optional Transmission:
5-speed automatic (Q-System/Q-Tronic)
Transmission Features:
Sport mode and manual shifting option on automatic transmissions.
Automatic Transmission Fluid:
Refer to manual for specific ATF type (e.g., Tutela ATF X, Selenia ATF Dextr
Length:
Approx. 4739 mm (186.6 in)
Width:
Approx. 1775 mm (69.9 in)
Height:
Approx. 1427 mm (56.2 in)
Wheelbase:
Approx. 2700 mm (106.3 in)
Curb Weight Approx:
1500-1600 kg (3300-3500 lbs) depending on engine and configuration
Boot Capacity:
Approx. 510 liters (18.0 cu ft)
Euro Ncap Rating:
4 Stars (2001 testing, applicable to early facelift models)
Active Safety Features:
ABS with EBD, Traction Control (ASR), Vehicle Dynamic Control (VDC) on some models.
Passive Safety Features:
Front airbags, side airbags, curtain airbags, pretensioner seatbelts, reinforced body structure.
Headlight Types:
Halogen, Xenon HID on higher trims/optional.
Infotainment System:
Integrated Clarion or Becker system with CD player, radio, navigation (optional), and Bose sound system (optional).
Display:
Central dashboard display for climate, audio, and navigation.
Driver Assistance Features:
Cruise Control, Parking Sensors (rear, optional).
Connectivity Options:
CD changer, Phone integration (optional via Bluetooth or cradle).
Comfort Features:
Dual-zone climate control, heated and electrically adjustable seats (optional), electric sunroof (optional), rain-sensing wipers, auto-dimming rearview mirror.
Oil Change Interval Petrol:
Typically 15,000 km (9,300 miles) or 12 months, whichever comes first (refer to manual for specific engine).
Oil Change Interval Diesel:
Typically 20,000 km (12,500 miles) or 12 months, whichever comes first.
Timing Belt Replacement:
Crucial for V6 engines; typically 105,000 km (65,000 miles) or 5 years. MUST consult manual for exact specification.
Engine Oil Specification V6:
Refer to manual, typically SAE 10W-40 or 5W-40 synthetic meeting API SJ/CF or ACEA A3-98 specifications.
Engine Oil Specification Jtd:
Refer to manual, typically SAE 5W-40 synthetic meeting ACEA B3/B4 or Fiat 9.55535-N2 specifications.
Coolant Specification:
Paraflu Up or equivalent ethylene glycol based coolant with corrosion inhibitors.
Brake Fluid Specification:
DOT 4
Common Issues V6 Engine:
Potential timing belt failure if not replaced on schedule, water pump leaks, variable intake manifold issues.
Common Issues Electronics:
Can be susceptible to minor electrical gremlins (e.g., window regulators, sensor faults), dashboard LCD pixel loss.
Common Issues Diesel:
Diesel particulate filter (DPF) issues on some earlier models if not driven appropriately, turbocharger wear.
Common Issues Suspension:
Wear on front suspension components (bushings, ball joints) due to weight and driving style.
Brand Heritage:
Alfa Romeo has a long and storied history in motorsport and road car manufacturing, known for passion, style, and driving pleasure.
Model Evolution:
The 166 succeeded the Alfa Romeo 164. It was produced from 1998 to 2007, with a significant facelift in 2003 that updated styling, interior, and technology for the 2004-2006 model years.
Production Period:
1998-2007 (facelift 2004-2006)
Production Location:
Italy (primarily Pomigliano d'Arco)