All generations

    911 · 1998–2001

    What owners spend on a 996.1

    Based on 112 completed service records logged by 12 owners of the Porsche 996.1, converted to US dollars.

    Median per record

    $700

    Median per year

    $1,885

    10 cars with multi-record history

    Records

    112

    Documented spend

    $254,413

    Most logged jobs on the 996.1

    JobRecordsMedian cost
    Suspension9$1,619
    Tyres & alignment8$1,204
    Brakes7$497
    Oil service4$168
    Paint & detailing4$1,400
    IMS / RMS3$3,909
    Filters3$20

    Where the money goes

    Share of the 49 996.1 records that have a category set.

    Service & repair57% · median $249
    Modification43% · median $375

    Known issues to budget for

    Documented weak points for this generation, with reference repair costs from the Elferlog registry.

    Bore Scoring (Nikasil/Alusil)

    Excessive oil consumption, smoke on startup, low compression

    Reference cost $12,000

    Coolant Pipe Failure

    Coolant leak under car, overheating, plastic pipe cracks

    Reference cost $1,500

    IMS Bearing Failure

    Metallic debris in oil, rumbling noise from engine, sudden catastrophic failure

    Reference cost $3,500

    Rear Main Seal (RMS) Leak

    Oil leak between engine and transmission, oil on clutch

    Reference cost $2,500

    How these numbers are made

    • Every figure comes from service records Porsche owners logged on Elferlog for their own cars. This is what this group of owners paid — not a market average, and not a manufacturer estimate.
    • Only completed work with a recorded cost is counted. Planned work, AI suggestions and fuel fill-ups are excluded.
    • Owners log in their own currency. Amounts are converted to US dollars with a fixed reference rate table, so the numbers stay stable between visits rather than moving with the FX market.
    • Medians are used everywhere, not averages — one engine rebuild should not decide what an oil service costs.
    • A figure is only published when at least 5 records from at least 3 different cars support it. Anything thinner is shown as “not enough data yet”.
    • Categories are shown as a share of records that have a category set, not of every record.
    • No personal data, no individual car and no owner is identifiable from this page.

    Last updated 1 Nov 2026 · rebuilt nightly

    More on this generation: 996.1 variants, specs and documented cars.