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Used Porsche 928 S4 For Sale

Below you’ll find a curated selection of Porsche 928 S4 vehicles for sale, sourced from across the web—including specialist Porsche dealers, major auction platforms, and verified private listings from our enthusiast community. Because S4 values are closely tied to maintenance history and condition, listings can vary widely. We update this page regularly to highlight the best available examples, whether you’re searching for a high-quality driver or a collector-grade car.

This 1989 Porsche 928 S4 was purchased by the seller in 2016 and has 85k miles following registration history in South Carolina, North Carolina, and...
The 1987 model year saw one of the most significant evolutions for Porsche’s iconic 928 grand tourer with the introduction of the S4, updated with...
The Porsche 928 S4 debuted in 1987 with redesigned aerodynamic bodywork and a new 5.0-liter DOHC V8 engine, signifying a major evolution of the marque’s...
This 1989 Porsche 928 S4, featuring a factory correct respray in beautiful Stone Gray Metallic paint, exemplifies pure German engineering excellence. The sleek body lines...

What is the Porsche 928 S4?

The Porsche 928 S4 is a high-performance evolution of the 928, produced from 1987 to 1991. It features a 5.0-liter V8, improved aerodynamics, upgraded suspension and brakes, and a more modern interior compared to earlier 928 models.

Why would someone want a Porsche 928 S4?

Buyers choose the S4 because it offers the best balance of performance, refinement, and usability in the 928 lineup. It delivers strong V8 power and long-distance comfort while remaining more approachable and reliable than later GT or GTS models.

Where does the 928 S4 sit in today’s collector market?

The 928 S4 sits in the core of the modern-classic Porsche market. It’s more valuable and sought after than base or early S models, yet generally more affordable than the rare 928 GT and GTS—making it a favorite among enthusiasts.

How does the S4 compare to earlier 928 models?

Compared to early 928s, the S4 offers more power, better cooling, improved braking, and refined aerodynamics. It feels significantly more modern and capable, especially at highway speeds.

How does the S4 compare to the 928 GT or GTS?

The S4 is slightly less powerful and less rare, but it’s also less expensive and often easier to maintain. Many buyers see it as the most practical choice for regular use.

Are Porsche 928 S4 values rising?

Yes. Over the past several years, well-maintained S4s have appreciated steadily, especially manual transmission cars and low-mileage, original examples. Interest in late-model 928s continues to grow.

What should I look for when buying a Porsche 928 S4?

Key items include timing belt and water pump service history, cooling system condition, suspension bushings, electrical systems, and interior wear. A detailed pre-purchase inspection is highly recommended.

Who is the ideal buyer for a Porsche 928 S4?

The ideal buyer wants a classic Porsche with V8 power, comfort, and understated performance, enjoys long drives, and values engineering sophistication over raw sports-car feel.

Why consider a Porsche 928 S4 today?

The 928 S4 represents the most complete and livable expression of the classic 928 concept. With strong performance, timeless design, and growing collector respect, it’s an excellent entry into high-end classic Porsche ownership.