Porsche 928

Overview

The 928 was built to replace the 911, and the reason you can still buy a new 911 today is that it failed. Ernst Fuhrmann took over Porsche in the early 1970s convinced the rear-engined car was a dead end, and the answer was to start again with everything in the right place: a water-cooled V8 at the front, the gearbox in a rear transaxle for 50/50 weight distribution, a body with no straight lines and no ancestors, and a rear suspension, the Weissach axle, engineered to steer itself very slightly under load and keep the car stable when a driver lifted mid-corner. Europe's motoring press understood immediately and gave it the 1978 European Car of the Year award, the only sports car ever to win it. Customers were less sure. The 911 kept selling, the 928 became the expensive grand tourer at the top of the range rather than the replacement, and it ran for eighteen years and 61,056 cars before Porsche ended it in 1995. It is the great might-have-been of the marque, and one of the most underrated fast cars of its era.

Distinctions

The defining attributes and collector status that make this car garage-worthy.

Octane Files Select

Renowned for its history, engineering, or cultural weight.

Collectibility scorecard

Rated 1 to 10 on the traits that matter for owning, driving, and holding on to a car like this.

Desirability

6/10

Rarity

5/10

Driving thrill

7/10

Investment trajectory

6/10

Usability

8/10

Ease of restoration

4/10

Cultural impact

7/10

Electronic dependence

Fully analogHeavily electronic

Highly electronic for its era and increasingly so through the run, which is why it sits at 4 rather than 3. Bosch engine management arrives from the start and grows through LH-Jetronic and EZK ignition control into the fully mapped 32-valve S4 and GTS engines, so there is no carburettor and no mechanical distributor advance to fall back on. Around that sit anti-lock brakes, electronic climate control, electrically adjustable and heated seats with memory on later cars, a trip computer, cruise control and central locking, and the S4 dashboard is dense with warning systems. What keeps it off a 5 is that the fundamentals stay mechanical: cable throttle throughout, hydraulic power steering, no drive-by-wire, no stability control and no electronically variable dampers.

Market data

Demand tier, price trend, and typical values by condition, based on recent sales data.

Demand tier

EntrySolidHighBlue-chip

A dependable market. Well-kept cars hold their value and find ready buyers.

Value trajectory

AppreciatingStableCooling

Values are climbing. The market wants more of these than exist.

Price by condition

Driver

$12k

Excellent

$30k

Concours

$60k

Undervalued for thirty years and now moving, but unevenly. The volume S4 averages $30,625 on classic.com with recorded sales from $9,000 to $112,000, which tells you condition and history matter more here than on almost any other car in the catalog. The GTS has already separated from the pack at around 55,000 pounds in average condition, and manual cars command a premium across every variant. The drag on values is the running cost reputation, which is fair: a neglected 928 can cost more to sort than to buy. The band describes an S4 in sound, serviced condition and excludes the GTS.

Values as of August 2026.

Buyer's guide

What anyone seriously considering this car should know first.

Why it's worth it

Porsche's attempt to replace the 911 with a front-engined V8, and the reason the 911 survived

Callout

The only sports car ever to win European Car of the Year, in 1978

What to watch for

Everything about buying a 928 comes down to how much deferred maintenance you are inheriting, because it is not a cheap car pretending to be one. The V8 is an interference design and the timing belt is the whole ballgame: intervals are quoted at four to five years or 45,000 to 50,000 miles by some specialists and up to five to seven years or 60,000 by others, and a low-mileage car sitting on an old belt is more dangerous than a used one with fresh paperwork. A belt, water pump and tensioner service runs roughly $700 to $1,600 and there is no version of 928 ownership that skips it. After that, ask for evidence. Look for records of the torque tube bearings, which connect engine to transaxle and are expensive when they let go, and for evidence that the electrics have been maintained rather than patched, because the wiring, the climate control and the electric seats are 1980s Porsche complexity at full strength. Rust is a smaller issue than on most contemporaries thanks to galvanised bodywork, but check sills, the battery area and around the rear screen. Buy on service history, not on paint.

The Story

Driving character

Nothing else drives like a 928, which is the reason its owners are so stubborn about it. The V8 sits low and well back, the gearbox is at the far end of a torque tube, and the resulting balance means the car turns with an even, unhurried composure that does not feel like a heavy grand tourer at all. The Weissach axle is the part you notice without being able to name: lift the throttle halfway through a fast corner in almost any other 1970s design and the tail moves, and in the 928 the car simply settles. The engine is the character. It is smooth rather than dramatic, with a deep V8 layer under a distinctly German mechanical whirr, and even the 4.5 pulls with a long even shove instead of a top-end rush. The 5.0 and 5.4 cars are properly quick and still refined. The dogleg five-speed manual is heavy and deliberate and takes a while to like; the automatics suit the car's temperament better and are what most buyers chose. It is a genuine continent-crossing machine that will still surprise a modern sports saloon on a mountain road.

Design

Wolfgang Möbius drew the 928 under Anatole Lapine and produced the most radical shape Porsche has ever sold. There is no grille, no visible bumper and almost no straight line: the body is a single soft form with the impact structures body-coloured and integrated into the nose and tail, which is why the car still looks contemporary and why almost nobody copied it successfully. The pop-up headlamps sit exposed in shallow recesses and rotate upward rather than hiding under a panel, which gives the car its face and its nickname, because with the lamps down the long snout reads exactly like a shark. Details reward looking. The rear screen is a huge compound-curved hatch, the door handles sit flush, the wheels through the run go from phone dials to the S4 flat discs to the GTS cup design with its wide rear track, and the interior dial cluster moves with the steering column so it is never obscured. Some period colour and trim choices were extraordinary even by 1980s standards, and the surviving pascha cloth interiors are now sought out rather than replaced.

Motorsport pedigree

The 928 has almost no competition history, and the reason is the car itself rather than a lack of ambition. Porsche's works racing budget in this period was committed to the 935 and 936, then the 956 and 962, and a heavy front-engined grand tourer with a luxury interior fitted nowhere in that programme; there was no class in international sports car racing where a two-tonne V8 GT could be competitive without becoming a different car entirely. So the record is one car. A single 1982 928 S, run by the French privateer team of Raymond Boutinaud, is the only 928 ever to start the Le Mans 24 Hours. It ran as car 97 in 1983 and was unclassified at the finish, roughly 238 laps behind the winner, then came back in 1984 and finished 22nd. It was comfortably slower than the privateer 911s around it. That car survives and has been restored, which is a fitting outcome: the 928's motorsport story is a footnote, and the model's real achievement was being fast on public roads for eighteen years.

In culture

The 928's cultural moment arrived early and stuck. In 1983 Risky Business put Tom Cruise in a silver 928, chosen by director Paul Brickman over a 911 because he thought the 911 too ordinary, and one of the three drivable cars used in the film sold for $1.9 million in September 2021, which is roughly sixty times what a good ordinary 928 is worth. That single film fixed the car in the public mind as the 1980s status object, a role it played on screen repeatedly through the decade. Among enthusiasts the car has a separate and more affectionate identity as the Land Shark, a name the Rennlist 928 forum has a long-running thread explaining and which appears on owner sites and in the specialist press. The two reputations pull against each other in a way that has probably held values back: the 928 reads to outsiders as an eighties yuppie car and to owners as the most sophisticated thing Porsche built in that decade. The second reading is winning, slowly.

Rivals

Cars from other manufacturers that competed for the same buyers when new.

Owning One

Why collectors want it

For years the 928 was the cheapest way to own something genuinely extraordinary, and the market has only recently started to price it as such. The argument is that this is a hand-built, over-engineered Porsche flagship with a bespoke V8, a transaxle chassis and a body that still looks like nothing else, and until recently good ones cost less than a new family car. classic.com's average for the 928 S4, the volume car of the later run, sits at $30,625, with a spread that runs from $9,000 to $112,000 depending almost entirely on how well the car has been kept. The hierarchy inside the range is steep and well understood. The 5.4-litre GTS of 1992 to 1995 is the collector's car and the one that has already moved, averaging around 55,000 pounds; the 330 PS GT is the driver's choice; the S4 is the sweet spot on value; and the early 4.5 and 4.7 cars are the cheapest but also the ones that need the most sorting. A manual gearbox adds a real premium across every variant, because most were automatics.

Which one to look for

Four distinct eras inside one long production run, and treating them as one car is the classic mistake. The original 928 of 1978 to 1982 uses the 4.5-litre V8 at 240 PS, or 219 hp in North American tune, and is the purest expression of the shape with its early interior and phone-dial wheels. The 928 S of 1980 to 1986 brings 4.7 litres and 300 PS, rising to 310 in the 1984 to 1986 S2 form, and is where the car became genuinely fast. The S4 of 1987 to 1991 is the big change: a 5.0-litre with 32 valves and 320 PS, a smoothed nose and tail and a much more modern interior, and it is the volume car of the later run. Above it the 330 PS GT of 1989 to 1991 is manual-only in most markets, with a limited-slip differential and firmer settings, and it is the enthusiast's pick. The GTS of 1992 to 1995 closes the story with 5.4 litres, 350 PS, wider rear arches and a price that put it out of reach when new; it is now the one everybody wants. Two rarities are worth knowing: the lightweight 928 CS and the 928 SE of 1988 and 1989.

928 · 1978–1982

The original: 4.5-litre V8, 240 PS in Europe and 219 hp in North America, phone-dial wheels and the purest version of Wolfgang Möbius's shape. European Car of the Year for 1978, the only sports car ever to take the award.

928 CS / Club Sport · 1988–1989

A lightened, stripped 928 built in small numbers for markets that wanted a harder car: the S4 engine at 320 PS, less sound deadening and less equipment. Rare and rarely offered.

928 GT · 1989–1991

330 PS, manual gearbox, limited-slip differential and firmer suspension. Effectively the driver's 928, sitting between the S4 and the GTS, and the pick of the range for anyone who intends to use it hard.

928 GTS · 1992–1995

The last and the best: 5.4 litres, 350 PS, wider rear arches, cup-style wheels and a price when new that killed its sales. Now the collector's 928 and priced well clear of the rest of the range.

928 S · 1980–1983

4.7 litres and 300 PS, the point at which the 928 became genuinely fast. Front and rear spoilers, larger brakes, and the first version that could live with a contemporary 911 Turbo on a long road.

928 S2 · 1984–1986

The 4.7 uprated to 310 PS in European tune, with detail improvements through the run. Often grouped with the S, and the last of the 16-valve cars before the S4 changed the car substantially.

928 S4 · 1987–1991

The big rework. A 5.0-litre 32-valve V8 with 320 PS, a smoothed nose and tail with a full-width rear spoiler, and a much more modern interior. The volume car of the later run and the value sweet spot today.

928 SE · 1988

A UK-market special based on the Club Sport engineering but with equipment retained, sold as the Sport Equipment car. Another low-volume variant that collectors track individually.

What owning one is like

A 928 is an entirely usable car that punishes neglect harder than most. The good news first: the bodies are galvanised and hold up well, the engines are strong and can be long-lived when maintained when serviced, the interiors are properly made, and the car is comfortable enough to drive across a continent without complaint. The bad news is that everything is engineered to a 1980s flagship standard and priced accordingly when it fails. The timing belt on an interference V8 is the non-negotiable item and gets changed on time or the engine gets rebuilt. The torque tube that links engine and gearbox carries bearings that wear and announce themselves as vibration, and replacing them is a big job. The electrics are the other running theme: 1980s connectors, a complicated climate control system, motorised seats and a dashboard full of relays all deteriorate with age, and chasing faults costs hours. Fuel consumption is exactly what a 5-litre V8 suggests. Owners who budget honestly for scheduled work find the car cheap for what it is, and those who buy the cheapest example usually do not stay owners.

Upkeep & parts

Parts availability is better than the 928's low production suggests, because the owner community is unusually organised and the specialist trade has stayed with the car. Mechanical and service parts are widely available new or remanufactured, Porsche Classic supports a growing list of items, and dedicated 928 suppliers stock the model-specific pieces nobody else makes. Trim, switchgear and some interior plastics are the difficult end, and good used parts have become a market of their own. Budget for the belt service on a fixed schedule and treat it as a running cost rather than a repair, and set aside for suspension bushings, torque tube bearings and cooling system overhaul as once-a-decade items. The technical knowledge base is exceptional: the 928 sections of Rennlist and the long-running owner sites document essentially every job on the car, and independent specialists exist in most major markets. The Porsche Club of America gives the car full status, which matters for events and for parts contacts.