1982–1991 · Inline-4 Water-Cooled · Rear-engine, rear-wheel drive
Evolution of the 924 with wider bodywork and Porsche-designed engines.
Talk to 944 ownersMedian service costs from real logged records, broken down by job and category.
See 944 running costsSudden engine stop, bent valves.
Replace belt, tensioner, rollers, water pump every 60k mi / 4 years.
Low boost, hesitation, check-engine on Turbo models.
Inspect wastegate arm, intercooler pipes, and boost gauge.
Intermittent no-start, engine dies while driving.
Keep a spare DME relay in the car; replace at 30 years.
Vibration/rumble at 40–70 mph.
Rebuild torque tube — press-in bearings can be replaced.
Sunroof will not lift/close, motor runs freely.
Lubricate tracks; replace worn plastic sliders.