“1991 Porsche, the final year as the 928 S4, 320 hp”

Data sheet
- Year: 1991
- Manufacturer: Porsche
- Model: 928 S4
- Color: Blue
- Interior color: Grå
- Interior material: läder
- Engine displacement: 5,0
- Drive: Rear-wheel drive
- Propulsion: Gasoline
- Steering: LHD
- Transmission: Automatic
- Odometer: 239 732 km
- VIN: WP0ZZZ92Z********info
Basic information and history
The Porsche 928 was introduced in 1977 as a Gran Turismo with a front-mounted V8 and the gearbox positioned at the rear in a transaxle configuration, giving an even weight distribution and the handling characteristics for which the model became known. With the S4 from 1987, the 928 received perhaps its most refined form, with a five-litre V8 with four valves per cylinder, double overhead camshafts and 320 horsepower. The body was updated at the same time with a smoother front and a new rear spoiler, which lowered the drag coefficient and gave a top speed of around 270 km/h. The doors, front wings and bonnet were made of aluminium, a solution that was unusual for its time. 1991 was the final model year for the S4 before the model was replaced by the GTS.
This 928 S4 from model year 1991 is imported from Germany and has had a total of five owners. The odometer reading is 239,732 km, which the seller states can be guaranteed.
The car is, according to the seller, in original condition and is free of loans. The vehicle is sold by a private individual and deductible VAT is not applicable.
Equipment and options
- Climate control
- Tyre pressure monitoring
- Electric boot lid opening
- Audio and media system
- New windscreen
The car is stated to be in original condition and no modifications or enhancements beyond the standard specification have been indicated by the seller.
Condition
Body and exterior: The body is described as being in good condition. The paint has some stone chips but is otherwise stated to be in acceptable condition. The windscreen is new, while the side windows in the doors have a few scratches.
Interior: The interior is, according to the seller, in good condition, as are the instrument panel and the headliner. All seatbelts function, as does the trip meter, the audio and media system and the remaining electronics.
The climate control currently does not work, which according to the seller is due to the need for refrigerant to be topped up. A tyre pressure warning light is illuminated on the instrument panel. The electric boot lid opening does not work, but the lid can be opened with the key.
Tyres and wheels: The tyres are old but have, according to the seller, good tread depth. The clear coat on the wheels has defects.
Mechanics and function: The engine and gearbox are described as being in good condition, and the brakes are stated to be in excellent condition. The engine starts and runs faultlessly, the clutch works and the gearbox shifts without issue.
The car can be driven as it stands. However, it is not approved at inspection, where the remark ABS light illuminated, investigation ongoing was noted. The most recent inspection was carried out on 2026-10-14.
Service history
The car has not been fully serviced according to the seller. However, there are receipts and documentation substantiating the known service history. The buyer is recommended to review the documentation to form an opinion on which work has been carried out.
Summary
This is a German-imported Porsche 928 S4 from model year 1991, the final year for the S4, in original condition and with a guaranteed odometer reading of 239,732 km. The car is described as having body, interior, engine and gearbox in good condition and brakes in excellent condition, while there are a number of points to address: the ABS light illuminated which caused failure at inspection, topping up of refrigerant, old tyres, defective clear coat on the wheels, scratches in the side windows and the electric boot lid opening. For anyone seeking a 928 S4 with documentation and original specification to finish off, this is an object well worth a closer look.
Function Check
- checkDrivable
- closeInspection OK
- closeClimate control
- checkTrip meter
- checkMedia system
- checkElectronics
- closeWarning lights
- checkSeat belts
- checkLighting
- checkEngine starts
- checkClutch
- checkGearbox