PORSCHE 928 Review

Published on 2/20/2025

The Porsche 928 is a luxury grand tourer that made waves with its introduction in the late 1970s. Designed to combine the performance of a sports car with the comfort of a luxury sedan, the 928 was Porsche's attempt to offer something beyond the iconic 911. With its powerful V8 engine, the 928 was positioned as a high-performance luxury vehicle appealing to those who desired both speed and comfort.

History and Background

The Porsche 928 was conceived as a more modern and luxurious alternative to the 911, which at the time was seen as potentially reaching the end of its development potential. It was designed to be a front-engined, rear-wheel-drive vehicle, a significant departure from Porsche's traditional rear-engine layout. The 928's design was groundbreaking, with a focus on aerodynamics and a distinctive, smooth body shape.

The 928 continued to evolve throughout its production run, receiving numerous updates to improve performance, comfort, and technology. Despite its eventual discontinuation, the 928 remains a beloved classic, known for its unique combination of performance and luxury.

Key Dates:

  • 1978: Launch of the Porsche 928
  • 1980: Introduction of the 928 S with a more powerful engine
  • 1987: Launch of the 928 S4 with significant design and performance updates
  • 1992: Introduction of the 928 GTS with increased power and refinement
  • 1995: End of production for the Porsche 928

Performance and Handling

VariantEnginePower0-60Top SpeedFuel Economy
9284.5 L V8219 hp6.8 sec143 mph15/21 mpg
928 S4.7 L V8240 hp6.2 sec146 mph14/20 mpg
928 S45.0 L V8316 hp5.7 sec165 mph14/19 mpg
928 GTS5.4 L V8345 hp5.4 sec171 mph13/18 mpg

Interior and Comfort

FeatureBaseMidTop
Leather Upholstery
Power Seats
Sunroof-
Air Conditioning
Premium Audio-

Technology and Features

Technology by Model Year:

  • 1978: Introduction of the pod-style instrument cluster
  • 1987: Enhanced audio system and improved climate control
  • 1992: Introduction of advanced electronic systems in the GTS

Infotainment System:

  • Screen size: N/A (analog controls)
  • Features: AM/FM radio, cassette player, later models included CD player
  • Connectivity: Limited to wired connections, no Bluetooth or modern connectivity

Driver Assistance Features:

  • Standard: Power-assisted steering, anti-lock brakes, traction control
  • Optional: Limited-slip differential, cruise control

Safety

The Porsche 928 was engineered with safety in mind, incorporating advanced design features that contributed to its robust crashworthiness. The car's structure was designed to absorb impact energy, providing protection for occupants.

Safety Ratings:

  • NHTSA Rating: Not rated
  • IIHS Rating: Not rated

Safety Features:

  • Standard: Front and rear disc brakes, anti-lock braking system (ABS), airbags
  • Optional: Limited-slip differential, enhanced traction control

Value for Money

YearConditionPrice Range
1995Excellent$60,000 - $80,000
1990Good$30,000 - $50,000
1985Fair$15,000 - $25,000

Running Costs

Running costs for the Porsche 928 can be significant due to its performance-oriented nature and the cost of parts. Fuel economy is on the lower side given its powerful V8 engines.

  • Fuel Economy: 13/18/15 mpg (city/highway/combined)
  • Service Intervals:
    • Oil Change: Every 5,000 miles
    • Major Service: Every 30,000 miles
  • Common Repair Costs:
    • Timing Belt Replacement: $1,500 - $2,500
    • Suspension Overhaul: $1,000 - $1,800

Known Issues by Year:

  • 1980: Timing belt tensioner issues
  • 1985: Electrical system glitches
  • 1990: Air conditioning system failures

Competitor Comparison

Competitor 1: BMW 8 Series

  • Market Position: The BMW 8 Series was a direct competitor in the luxury grand tourer segment, offering similar levels of performance and comfort.
  • Features Comparison: The 8 Series boasted advanced tech features and a luxurious interior, comparable to the 928's offerings.
  • Price Comparison: Initially priced similarly, with used models often found at lower prices than the 928 due to less demand.
  • Running Costs: Comparable running costs, though parts and service for the 8 Series can be slightly cheaper.

Competitor 2: Jaguar XJS

  • Market Position: The Jaguar XJS was another key player in the luxury grand tourer market, known for its elegant styling.
  • Features Comparison: The XJS offered a plush interior with a focus on luxury, though its performance lagged behind the 928.
  • Price Comparison: Generally more affordable than the 928, both new and used.
  • Running Costs: Generally higher maintenance costs due to reliability issues.

Competitor 3: Mercedes-Benz SL-Class (R107)

  • Market Position: The SL-Class offered a blend of luxury and performance, with a strong brand reputation.
  • Features Comparison: The SL-Class had a more traditional luxury focus, with less emphasis on performance compared to the 928.
  • Price Comparison: Priced similarly when new, though the SL-Class often holds its value better in the used market.
  • Running Costs: Typically lower running costs due to better reliability and parts availability.

Verdict

The Porsche 928 stands out as a bold and innovative step in Porsche's history, offering a unique blend of performance and luxury. Its powerful engine options, coupled with a comfortable and well-appointed interior, make it a compelling choice for enthusiasts and collectors alike. While running costs and maintenance can be high, the 928's distinctive character and driving experience provide a value proposition that remains strong to this day.