Segment:
Compact Sports Car / Convertible
Target Audience:
Enthusiasts seeking a stylish, performance-oriented Italian convertible.
Competitors:
BMW Z4, Porsche Boxster, Mercedes-Benz SLK, Audi TT Roadster.
Design:
Distinctive Italian styling, sporty convertible body, premium interior materials.
Driving Dynamics:
Renowned Alfa Romeo handling and driving engagement.
Powertrain Options:
Available with potent naturally aspirated V6 engines.
Powertrain:
Engine operation, lubrication, cooling, fuel system basics, exhaust system overview.
Chassis:
Braking system operation, steering system basics, suspension system overview, wheel and tire information.
Electrical:
Lighting system operation, dashboard indicators, basic electrical component identification, fuse box locations (general).
Body And Interior:
Door operation, convertible top operation, seating adjustments, interior controls, cargo area.
Basic Maintenance:
Checking and topping up fluids (oil, coolant, brake fluid, washer fluid), tire pressure checks, bulb replacement (common types).
Operator Procedures:
Starting and stopping the engine, gear selection, parking, convertible top operation, climate control usage, infotainment system basic functions.
Safety Features:
Explanation of airbags, seatbelts, ABS, traction control (ASR), electronic stability control (VDC).
Depth:
Owner-level understanding of operation, basic maintenance checks, and feature utilization. Does not cover in-depth repair or diagnostic procedures.
Compatibility:
Windows, macOS, Linux, Smartphones, Tablets
Searchability:
Typically searchable PDF text.
Quality:
Digital reproduction of original manual pages.
Type:
N/A (Digital Download)
Type:
N/A (Digital Download)
Engine Code:
939 Series (example: 939 V6 models may use variants of the Busso or related JTS architectures)
Engine Type:
V6, Naturally Aspirated
Displacement:
3.2 Liters (Common for this generation)
Bore X Stroke:
93.0 mm x 77.0 mm (for 3.2L variant, typical)
Compression Ratio:
10.3:1 (typical for 3.2L variant)
Valve Train:
DOHC, 4 valves per cylinder, VVT
Horsepower:
Approximately 260 hp @ 6300 rpm (for 3.2L variant)
Torque:
Approximately 228 lb-ft @ 4800 rpm (for 3.2L variant)
Induction:
Multi-Point Fuel Injection (MPI) / Direct Injection (JTS)
Fuel Type:
Unleaded Gasoline
Fuel Grade Recommended:
Premium (91 Octane or higher recommended)
ECU Type:
Bosch Motronic (typical, specific variant varies)
Type:
Q-Tronic 6-Speed Automatic (availability may vary by market and specific model year)
Clutch Type:
Hydraulic, Dry Twin-Plate (for manual transmission, typical)
Manual Transmission Fluid:
GL-4 SAE 75W-85 (specifics may vary, refer to manual)
Automatic Transmission Fluid:
Dexron VI or equivalent (for Q-Tronic, refer to manual)
Length:
4403 mm (173.3 in)
Height:
1319 mm (51.9 in)
Wheelbase:
2600 mm (102.4 in)
Ground Clearance:
Approx. 120 mm (4.7 in)
Curb Weight:
Approx. 1600-1650 kg (3527-3638 lbs) depending on configuration
Gross Vehicle Weight Rating Gvwr:
N/A (typically not prominently displayed in owner's manuals for this class)
Trunk Volume:
Approx. 150-200 liters (5.3-7.1 cu ft) with top up
NHTSA Front Crash Test:
4 stars (for 2008 model, may vary)
IIHS Front Offset Crash Test:
Good (for 2008 model, may vary)
Electronic Stability Control:
Vehicle Dynamic Control (VDC)
Traction Control:
Anti-Slip Regulation (ASR)
Antilock Braking System:
ABS with Electronic Brake-force Distribution (EBD)
Airbags:
Driver and front passenger airbags, side airbags (head/thorax).
Seatbelts:
Three-point inertia-reel seatbelts with pretensioners and load limiters.
Rollover Protection:
Pop-up roll-over bars integrated behind seats.
Audio System:
Factory fitted radio/CD player with optional Bose premium sound system. Steering wheel audio controls.
Navigation:
Optional integrated navigation system available on some models.
Parking Sensors:
Optional rear parking sensors.
Cruise Control:
Standard cruise control system.
Bluetooth:
Optional Bluetooth hands-free system.
Oil Change Interval:
Typically every 15,000 km (9,300 miles) or 12 months, whichever comes first (refer to manual for exact specification).
Major Service Interval:
Timing belt replacement around 100,000-120,000 km (60,000-75,000 miles) or 5-7 years for JTS engines, V6 models may have different requirements (refer to manual).
Engine Oil Capacity:
Approx. 5.5 - 6.5 liters (5.8 - 6.9 US quarts) for 3.2L V6 (refer to manual).
Engine Oil Type:
Synthetic SAE 5W-40 or 10W-40 (API SN, ACEA C3 or specific Fiat/Alfa Romeo approval like 9.55535-S2. Consult manual for precise spec).
Coolant Type:
Paraflu UP or equivalent (OAT, pink color, ethylene glycol based).
Brake Fluid Type:
DOT 4 (refer to manual for specific designation).
Common Problems:
Potential for minor electrical gremlins, convertible top mechanism issues (though generally more robust than some predecessors), suspension component wear, and oil consumption on higher mileage V6 engines. Some JTS engines had direct injection issues.
Maintenance Tips:
Regularly check fluid levels, inspect the convertible top seals and mechanism, and ensure proper tire inflation for optimal handling.
Brand Legacy:
Alfa Romeo has a long and storied history in motorsport and the production of sporting cars, known for its passionate engineering and distinctive Italian design.
Predecessors:
The 939 Spider is part of a lineage of iconic Alfa Romeo roadsters, succeeding models like the GTV and previous Spider generations dating back to the 1960s.
Design Influence:
The 939 Spider shares its platform and design language with the Alfa Romeo 159 sedan and Brera coupe, penned by Giorgetto Giugiaro.
Production Period:
2006-2010
Manufacturing Location:
Italy (Pininfarina assembly for some models)
Design Award:
The Alfa Romeo 939 platform (including the Spider and Brera) received critical acclaim for its styling. The Brera won the prestigious 'Most Beautiful Car' award at the Geneva Motor Show in 2006.
Sales Performance:
Sales figures varied, but the model was appreciated by a dedicated enthusiast base for its driving experience and design.
Emissions Standards:
Compliant with Euro 4 emissions standards for the model years covered.
