Porsche 928 S (1986) – Specifications & Performance

1986 Porsche 928 S Technical Specifications

1986 Porsche 928 S Technical Specifications

By 1985, the V-8 received another update. For the first time, the V-8 received a four-valve-per-cylinder valvetrain, nudging power to 288 hp. The North American market received the updated 48-valve V-8 first and was later available elsewhere in following years.

Members only$35 / year

Keep going. This is where it gets good.

Stuttcars Membership is for people who'd rather spend an hour inside one option code than skim ten headlines. The rest of this story — and every other one like it — is a few seconds away.

  • Every members-only story

    Deep history, driven reviews, market reports and the full archive.

  • No ads. None.

    The whole site reads like a magazine, on every device.

  • Every Porsche, researched

    Model-by-model hubs: production numbers, specs, options, colors.

  • 30% off the shop

    Every Stuttcars shirt and piece of merch, all year.

Join Stuttcars — Keep Reading

$35 a year. Cancel anytime, no hoops.
Already a member? Sign in

BY PORSCHE PEOPLE, NOT A CORPORATION. Your membership keeps a small independent team of historians, ex-racers, engineers and journalists doing this.

Join — Keep Reading $35/yr