What is the fuel economy of a 1991 Porsche 928 S4?

EPA figures for the 1991 Porsche 928 S4 reach 15 MPG combined depending on configuration; the table on this page lists every tested engine and transmission combination.

Are there recalls on the 1991 Porsche 928 S4?

NHTSA lists 1 safety recall campaign for the 1991 Porsche 928 S4. Check your specific vehicle by VIN on the official NHTSA site - recalls are fixed free of charge by dealers.

Porsche · 1991

1991 Porsche 928 S4

Official EPA fuel economy and NHTSA recall record, best combined figure 15 MPG.

Fuel economy (EPA)

Engine	Transmission	Fuel	City	Highway	Combined	CO2 g/mi
5.0L 8-cyl	Automatic 4-spd	Premium	14	17	15	592
5.0L 8-cyl	Manual 5-spd	Premium	11	18	14	635
4.9L 8-cyl	Automatic 4-spd	Regular	14	18	15	592

Safety recalls (NHTSA)

1 campaign on record for this model year. Recall repairs are free at dealers; check your exact vehicle by VIN on nhtsa.gov/recalls.

Campaign 92V092000

A PLASTIC FILLER PIECE LOCATED IN THE AUTOMATIC TRANSMISSION WAS INSTALLED WITHOUT SUFFICIENT SUPPORT. THIS FILLER PIECE CAN MOVE BECAUSE OF THE HYDRAULIC PRESSURE IN THE SYSTEM, AND NOT ALLOW THE AUTOMATIC TRANSMISSION TO KICK DOWN TO A LOWER GEAR.

Decode this car's VIN All Porsche models

Sources: EPA fueleconomy.gov, the NHTSA recalls, complaints and 5-Star Safety Ratings databases (all US public data), refreshed monthly. Recall texts are quoted from the official record. Details on About & Data Sources.