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Porsche

1981-1982 Porsche 928 1980-1984 Porsche 928 S Models Dimensions Tolerances

1981-1982 Porsche 928 1980-1984 Porsche 928 S Models Dimensions Tolerances

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Vehicle data plateRef 295701
Brand
Porsche
Vehicle
Cars
Models covered
928, 928 S
Years
1980, 1981, 1982, 1983, 1984
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

  • Download link opens on the order page immediately
  • The same link is emailed to you โ€” re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your model year? Ask us before you buy
๐Ÿท๏ธ Basic Information
Identification
Make:
Porsche
Model:
928
Model Variant:
928 S
Codes
Covered Years:
1981, 1982, 1983, 1984
Specific Focus:
Dimensions and Tolerances
๐Ÿ‘‹ Introduction
Market Position
Market Positioning:
Essential for serious restoration and maintenance of the Porsche 928, especially for those prioritizing factory-correct specifications.
Competitive Analysis
Unique Selling Proposition:
Focuses specifically on the critical dimensions and tolerances crucial for structural integrity and panel fitment, a niche often overlooked in general repair manuals.
Key Features
Key Features:
Provides the precise measurements needed to ensure a factory-correct build or restoration, invaluable for identifying discrepancies and verifying structural soundness.
๐Ÿ“‹ Manual Details
Coverage Areas
Primary Coverage:
Vehicle Dimensions and Tolerances
Secondary Coverage:
Bodywork, Chassis, Engine Bay, Interior Components
Page Count
Estimated Page Count:
Varies (Typically 50-150 pages for this specific type of technical data manual)
Manual Type
Type:
Technical Data Manual / Specification Manual / Tolerance Manual
Language
Language:
English
Format
Format:
Digital Download (PDF)
๐Ÿ“– Manual Coverage
Systems Covered
Chassis Tolerances:
Frame, Suspension Mounting Points, Body Panel Gaps
Bodywork Dimensions:
Overall Length, Width, Height, Wheelbase, Track Width
Engine Bay Measurements:
Component Placement, Clearance Specifications
Interior Component Dimensions:
Dashboard Layout, Seat Mounting, Door Panel Fitment
Procedures Included
Measurement Guidelines:
How to accurately measure critical dimensions
Alignment Tolerances:
Specifications for critical alignment points
Body Repair Verification:
Ensuring body panel fitment after repairs or restoration
Technical Depth
Depth:
Highly Technical, Precision Measurement Focused
Target Audience:
Restorers, Classic Car Specialists, Body Shop Technicians, Precision Engineers
๐Ÿ“Š Manual Specifications
File Format
File Format:
PDF
Searchability:
Likely Searchable Text (depending on OCR quality of original)
Print Quality
Printability:
High-quality, printable pages
Binding Type
Binding Type:
N/A (Digital Download)
Paper Type
Paper Type:
N/A (Digital Download)
โš™๏ธ Engine Specifications
Primary Engine
Engine Displacement:
4.5L (for 1981-1982), 4.7L (for 1983-1984 928 S)
Engine Displacement
Engine Type:
V8, naturally aspirated
Performance
Horsepower 1981 1982:
Approx. 219 hp (US spec)
Horsepower 1983 1984 928S:
Approx. 245-278 hp (depending on market and specific S variant)
Fuel System
Fuel Delivery:
Bosch K-Jetronic (CIS - Continuous Injection System)
๐Ÿ”ง Transmission
Standard
Transmission Type:
3-speed Automatic (standard on most US models)
Optional
Transmission Type:
5-speed Manual (less common, especially in US market for these years)
Features
Transmission Layout:
Transaxle design (engine front, transmission rear) for optimal weight distribution.
๐Ÿ“ Dimensions
Exterior
Wheelbase:
2600 mm (102.4 in)
Length:
4656 mm (183.3 in)
Width:
1785 mm (70.3 in)
Height:
1270 mm (50.0 in)
Weights
Curb Weight:
Approx. 1500-1600 kg (3300-3530 lbs) depending on options and year
๐Ÿ›ก๏ธ Safety Features
Ratings
Safety Ratings:
No standardized crash ratings available for this era in the same way as modern vehicles. Focus on inherent structural design.
Active Features
Active Safety Features:
Four-wheel disc brakes (ventilated front/rear), Power-assisted steering, ABS (introduced later in the 928's lifespan, not standard for these specific years)
Passive Features
Passive Safety Features:
Reinforced chassis, Crumple zones, Three-point seatbelts, Padded interior surfaces
๐Ÿ’ก Technology Features
Infotainment
Infotainment Early Era:
Basic AM/FM radio with cassette player, optional power antenna, manual climate control.
Driver Assistance
Driver Assistance Features:
Limited by modern standards. Focus on advanced chassis design and braking system for its era.
Connectivity
Connectivity Features:
None by modern definition. Analog systems only.
๐Ÿ”ง Maintenance
Service Intervals
Oil Change Interval:
Typically every 5,000-7,500 miles or 6-12 months, using high-quality synthetic oil.
Timing Belt Replacement:
Crucial for V8 engines; consult manual for specific interval (often around 50,000 miles or 5 years). Failure can cause catastrophic engine damage.
Fluid Specifications
Engine Oil Type:
High-quality synthetic oil, e.g., 15W-50 or 20W-50, depending on climate and manufacturer recommendation.
Coolant Type:
Porsche approved coolant (typically ethylene glycol-based with anti-corrosion additives), mixed 50/50 with distilled water.
Brake Fluid Type:
DOT 4 brake fluid.
Transmission Fluid Automatic:
Dexron III (or equivalent), check manual for exact specification and fill procedure.
Known Issues
Common Issues Early:
Fuel line degradation (especially in warmer climates), electrical gremlins (wiring harness issues), cooling system leaks, aging rubber components (bushings, hoses), transmission cooler leaks (automatic).
Common Issues 928S:
Increased demand on cooling and fuel systems due to higher performance, potential for head gasket leaks, power steering system leaks.
๐Ÿ“š Vehicle History
Brand Heritage
Brand Heritage:
Porsche, renowned for high-performance sports cars, introduced the 928 as a departure from its traditional rear-engine formula, aiming for a more comfortable grand tourer with advanced technology.
Model Evolution
Model Evolution Early:
The 928 debuted in 1977. The 1981-1982 models represent the initial production phase, evolving into the more powerful 'S' variants in 1980 (Europe) and 1983 (US), featuring larger engines and updated styling.
Production
Production Period Covered:
1980-1984 (specifically for the S models and the range covered by the manual)
Manufacturing Location:
Stuttgart, Germany
๐Ÿ† Awards & Recognition
Recognitions
Automotive Engineering Award:
The Porsche 928 was considered a technical tour de force and a significant engineering achievement for its time, often cited for its innovative transaxle design and advanced chassis.

Delivery & file format

This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.

Check the model year and engine before you buy

Manufacturers change procedures, wiring and part numbers between model years and engine options. If your VIN plate shows a year or engine code that is not listed on the data plate above, contact us with the model, year and VIN and we will confirm coverage before you order.

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