🏷️ Basic Information

Make:

Ferrari

Model:

456 GT / 456M GT

Body Style:

2+2 Grand Tourer Coupe

Engine Layout:

Front-mid Engine, Rear-Wheel Drive

👋 Introduction

Positioning:

Luxury Grand Tourer designed for high-performance driving and comfortable long-distance travel.

Competitors:

Competed with other luxury GTs from brands like Aston Martin, Bentley, and Jaguar.

Design Philosophy:

A blend of Ferrari's racing heritage with elegant styling and practical 2+2 seating.

Transmission Option:

Available with a manual gearbox (GT) or an automatic transmission (GTS) in early models, later consolidated with the 456M.

📋 Manual Details

Manual Type:

Factory Service & Repair Workshop Manual

Language:

English

Format:

Downloadable PDF

Page Count:

Hundreds of Pages (Specific count not provided in product info, but described as very detailed)

Accessibility:

Instant download, usable on multiple computers, tablets, and smartphones.

Licensing:

Lifetime use, no expiry dates, no renewal fees.

📖 Manual Coverage

Engine:

Detailed repair, servicing, and troubleshooting for V12 engine variants.

Transmission:

Coverage for both manual and automatic transmission systems (specific types based on model variant).

Chassis And Suspension:

Complete coverage of suspension components, steering systems, and chassis maintenance.

Brakes:

Detailed information on brake system operation, maintenance, and repair.

Electrical System:

Comprehensive diagnosis and repair procedures for the vehicle's electrical architecture, including ECUs, sensors, and wiring diagrams.

Bodywork And Trim:

Procedures for body panel repair, interior trim, and component replacement.

Cooling System:

Maintenance and repair of the engine cooling system, including radiators and fans.

Fuel System:

Service procedures for the fuel delivery and management systems.

Exhaust System:

Repair and replacement guidelines for the exhaust manifold, catalytic converters, and mufflers.

Climate Control:

Troubleshooting and repair for the HVAC system.

Maintenance:

Scheduled maintenance tasks, fluid changes, filter replacements, and tune-up procedures.

Troubleshooting:

Diagnostic flowcharts and symptom-based troubleshooting guides for common and uncommon issues.

Repair:

Step-by-step repair instructions for all major vehicle systems, from minor adjustments to major component overhauls.

Disassembly And Assembly:

Detailed instructions for removing and reinstalling components, often with exploded diagrams.

Torque Specifications:

Precise torque values for critical fasteners throughout the vehicle.

Diagnostic Procedures:

Guidance on using diagnostic tools and interpreting error codes.

Wheel Alignment:

Specifications and procedures for wheel alignment.

Engine Rebuilding:

Detailed steps for complete engine disassembly, inspection, and reassembly.

Depth:

Professional grade, suitable for experienced mechanics and dedicated DIY enthusiasts.

Diagrams And Illustrations:

Hundreds of detailed photos and exploded diagrams for visual guidance.

Technical Data:

Includes critical technical data such as clearances, tolerances, and specifications.

📊 Manual Specifications

File Type:

PDF

Searchability:

Likely includes searchable text (common for factory PDF manuals).

Printability:

Printable individual pages or the entire manual.

Binding:

N/A (Digital PDF download)

Paper:

N/A (Digital PDF download)

Os Compatibility:

Windows and macOS

⚙️ Engine Specifications

Engine Type:

Naturally Aspirated V12 (Tipo F116)

Displacement:

5.5 Liters (5474 cc)

Bore X Stroke:

82 mm x 87 mm

Compression Ratio:

10.1:1

Horsepower 456 Gt:

436 hp (325 kW) at 6200 rpm

Torque 456 Gt:

568 Nm (419 lb-ft) at 4750 rpm

Horsepower 456M Gt:

436 hp (325 kW) at 6200 rpm

Torque 456M Gt:

568 Nm (419 lb-ft) at 4750 rpm

Fuel Delivery:

Bosch Motronic M5.2 sequential fuel injection

Fuel Type:

Unleaded gasoline, premium octane rating recommended (e.g., 91+ RON)

ECU:

Bosch Motronic M5.2 (or later iterations for 456M)

🔧 Transmission

Transmission Type 456 Gt:

6-speed Manual Transaxle

Transmission Type 456 Gts:

4-speed Automatic Transaxle (e.g., GM 4L80-E based)

Transmission Type 456M Gt:

Likely retained the 6-speed manual and an automatic option, possibly updated.

Transaxle Design:

Rear-mounted transaxle for optimal weight distribution.

📐 Dimensions

Length:

Approx. 4720 mm (185.8 in)

Width:

Approx. 1920 mm (75.6 in)

Height:

Approx. 1300 mm (51.2 in)

Wheelbase:

Approx. 2600 mm (102.4 in)

Curb Weight Manual:

Approx. 1770 kg (3902 lbs)

Curb Weight Automatic:

Approx. 1810 kg (3990 lbs)

Weight Distribution:

Designed for near 50/50 front-to-rear balance due to front-mid engine and rear transaxle.

🛡️ Safety Features

Crash Testing:

As a low-volume, high-performance exotic, formal crash test ratings like those from NHTSA/Euro NCAP are uncommon. Design focus was on inherent structural integrity and driver control.

ABS:

Anti-lock Braking System (ABS) standard.

Traction Control:

Traction Control System (ASR - Anti-Slip Regulation) likely standard on later models or optional.

Airbags:

Driver and passenger front airbags.

Seatbelts:

Three-point inertia reel seatbelts.

💡 Technology Features

Audio System:

Premium sound system (e.g., Bose or Nakamichi) often fitted. Features vary by market and option packages.

Navigation:

Optional navigation system available on some models.

Parking Sensors:

Rear parking sensors became available on later models, particularly the 456M.

Phone Integration:

Early models may have provisions for car phones; later models might offer basic Bluetooth or auxiliary inputs depending on aftermarket integration.

🔧 Maintenance

Oil Change Interval:

Typically every 10,000 - 15,000 km (6,000 - 9,000 miles) or annually, whichever comes first.

Major Service Interval:

Significant maintenance recommended at intervals such as 30,000 km (18,000 miles) or as specified in the manual, often including timing belt replacement (if applicable to V12 variant). Consult manual for exact figures.

Engine Oil:

High-quality synthetic engine oil, viscosity typically SAE 5W-40 or 10W-40. Specific API/ACEA ratings and Ferrari approval codes are critical. Consult the manual for exact specifications.

Coolant:

Ethylene glycol-based coolant with anti-corrosion inhibitors. Typically a 50/50 mix with distilled water. Specific Ferrari-approved coolant is recommended.

Brake Fluid:

High-performance DOT 4 or DOT 5.1 brake fluid. Regular flushing is advised.

Transmission Fluid Manual:

Specific gear oil for the manual transaxle. Viscosity and API GL rating are crucial. Consult manual for exact part numbers/specifications.

Transmission Fluid Automatic:

Dexron III or equivalent ATF for automatic transmission. Consult manual for specific type and capacity.

Engine Mounts:

Wear and tear on engine mounts can lead to increased vibration. Replacement is a common maintenance item.

Cooling System:

Potential for leaks in hoses or radiator, and failure of electric cooling fans. Regular inspection is advised.

Electrical Gremlins:

As with many exotics of this era, intermittent electrical issues can arise due to aging wiring or connectors. Comprehensive electrical diagnostics are vital.

Suspension Components:

Wear on bushings and ball joints can affect handling and ride quality. Periodic inspection and replacement.

📚 Vehicle History

Ferrari Legacy:

Continuation of Ferrari's tradition of producing high-performance V12 grand tourers, following models like the 412.

456 Gt Introduction:

Introduced in 1992 as a replacement for the 412.

456M Gt Introduction:

Updated 'M' (Modificato) version introduced in 1998, featuring refreshed styling and improved aerodynamics.

Production Period:

456 GT/GTS: 1992-1997; 456M GT: 1998-2003

Production Volume:

Total production around 3,289 units (split between GT/GTS and M variants).

🏆 Awards & Recognition

Automotive Press Reviews:

Generally received positive reviews from automotive press for its blend of performance, luxury, and styling, often praised for its usable V12 power and comfortable ride for a Ferrari.