Information on known issues and updated repair procedures.
Technical Depth
Depth:
Complete mechanical, electrical, and diagnostic coverage from basic maintenance to complex component overhauls and system diagnostics.
📊 Manual Specifications
File Format
Software Requirements:
Windows XP/Vista/7 Compatible. May require specific viewing software or installation.
Print Quality
Digital Resolution:
High-resolution, clear diagrams and text for easy reading and printing.
Binding Type
Binding:
N/A (Software)
Paper Type
Paper Type:
N/A (Software)
⚙️ Engine Specifications
Primary Engine
Engine Code:
B5254T
Engine Configuration:
2.5L (2520cc) Inline 5-cylinder, turbocharged
Bore X Stroke:
81.0 mm x 98.3 mm
Compression Ratio:
9.0:1
Performance
Horsepower Hp:
227 hp @ 5000 rpm
Torque Lb-Ft:
236 lb-ft @ 1500-4800 rpm
Fuel System
Fuel Type:
Premium Unleaded Gasoline (91 Octane Recommended)
Fuel Delivery:
Sequential Multi-Port Fuel Injection (MPI) with Turbocharging
Emission Control:
SULEV (Super Ultra Low Emission Vehicle) compliant in California and certain other states.
🔧 Transmission
Standard
Transmission Type:
6-Speed Geartronic Automatic
Optional
Optional Transmission:
None (Only Automatic was standard for 2011 US models)
Features
Geartronic Functionality:
Driver-selectable manual shifting mode.
Transmission Fluid:
Volvo Transmission Fluid (ATF) - Check manual for specific Volvo part number (e.g., 1161540 or equivalent).
📐 Dimensions
Exterior
Length:
178.7 inches (4539 mm)
Width:
71.1 inches (1806 mm)
Height:
55.6 inches (1412 mm)
Wheelbase:
104.1 inches (2644 mm)
Front Track:
60.5 inches (1536 mm)
Rear Track:
59.9 inches (1522 mm)
Ground Clearance:
Approximately 4.7 inches (120 mm)
Interior
Front Headroom:
38.7 inches (983 mm)
Rear Headroom:
35.1 inches (892 mm)
Front Legroom:
41.9 inches (1064 mm)
Rear Legroom:
32.0 inches (813 mm)
Seating Capacity:
4
Cargo
Trunk Volume Coupe Mode:
12.8 cubic feet (362 liters)
Trunk Volume Convertible Mode:
7.0 cubic feet (198 liters)
Weights
Curb Weight:
Approximately 3700-3800 lbs (1680-1725 kg)
Gross Vehicle Weight Rating:
Approximately 4700 lbs (2132 kg)
🛡️ Safety Features
Ratings
NHTSA Overall Rating:
5-Star (For models tested under earlier NHTSA protocols, specific 2011 ratings may vary. Consult NHTSA for definitive data.)
IIHS Rating:
Top Safety Pick (Historically for this generation)
Active Features
Active Safety:
Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Traction Control System (TCS), Dynamic Stability and Traction Control (DSTC), Emergency Brake Assist (EBA).
Passive Features
Passive Safety:
Front and side airbags for driver and passenger, Inflatable Curtain (IC) airbags, Whiplash Protection Seating System (WHIPS), Side Impact Protection System (SIPS), Roll Over Protection System (ROPS), Seatbelt pre-tensioners.
💡 Technology Features
Infotainment
Infotainment System Name:
Volvo Premium Sound System (optional) with Volvo Navigation System (VNS).
Display Type:
Central color display screen.
Connectivity Options:
Bluetooth for hands-free calling and audio streaming, AUX input, USB port (on some trims/options).
Driver Assistance
Driver Assistance Features:
Cruise Control, Parking Sensors (rear), Blind Spot Information System (BLIS) - optional.
Connectivity
Connectivity Tech:
Volvo's infotainment architecture for the era, focusing on user-friendliness and integration with vehicle systems.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 7,500 miles (12,000 km) or 12 months, whichever comes first (under normal driving conditions). Consult manual for severe driving conditions.
Engine Air Filter Replacement:
Every 30,000 miles (48,000 km) or as needed based on inspection.
Cabin Air Filter Replacement:
Every 15,000 miles (24,000 km) or 12 months.
Spark Plug Replacement:
Every 60,000 miles (96,000 km) for iridium-tipped plugs.
Transmission Fluid Service:
Volvo recommends inspection at 50,000 miles (80,000 km) and replacement if fluid is degraded. Typically every 60,000-80,000 miles (96,000-128,000 km).
Fluid Specifications
Engine Oil Type:
SAE 0W-30 Synthetic Motor Oil meeting Volvo VCC 952003 specification.
Engine Oil Capacity:
6.4 US quarts (6.1 liters) with filter change.
Coolant Type:
Volvo Long Life Coolant (Blue) or equivalent G48 ethylene glycol-based coolant, mixed 50/50 with distilled water.
Brake Fluid Type:
DOT 4 Brake Fluid.
Power Steering Fluid:
Volvo Power Steering Fluid or Pentosin CHF 11 S (consult manual for specific Volvo part number).
Known Issues
Common Issue 1:
Convertible Top Malfunctions: Issues with hydraulic leaks, motor failures, or sensor problems affecting the operation of the retractable hardtop. Requires specialized diagnosis.
Common Issue 2:
Electronic Control Module (ECM) / CEM Issues: Intermittent electrical problems, warning lights, or module failures can occur. Software updates or module replacement may be needed.
Common Issue 3:
Ignition Coil Failures: Particularly on the front cylinders, ignition coil failure can lead to misfires and rough running.
Common Issue 4:
HVAC Blower Motor Resistor Failure: Leads to the HVAC fan only working on high or not at all.
📚 Vehicle History
Brand Heritage
Volvo Legacy:
Founded in 1927, Volvo is renowned for its pioneering safety innovations, strong engineering, and distinctive Scandinavian design, with a long history in performance and luxury vehicles.
Model Evolution
C70 Generation 2:
The 2011 C70 is part of the second generation (2006-2013), transitioning from a soft-top convertible to a three-piece retractable hardtop coupe-convertible. It shared its platform with the Volvo S40 and V50.
Production
Production Period:
2006-2013 (Second Generation)
Manufacturing Location:
Uddevalla, Sweden (Originally, later transferred to Ghent, Belgium).
🏆 Awards & Recognition
Recognitions
Award Type:
Safety Awards (e.g., IIHS Top Safety Pick) consistently recognized Volvo's commitment to safety.
Ratings
Rating Source:
National Highway Traffic Safety Administration (NHTSA), Insurance Institute for Highway Safety (IIHS).
Certifications
Certification Type:
Emissions certifications (e.g., CARB, EPA) relevant to the target market.
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