2020 Porsche Boxster / Cayman (718)
Browse our directory of 2020 Porsche Boxster / Cayman (718) vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.
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Common Problems & Reliability
The 2020 Porsche Boxster / Cayman (718) has 3 known issues. 2 are moderate concerns worth inspecting before purchase.
Water Pump Leak
ModeratePremature failure of the water pump or its vacuum actuator can cause coolant loss.
Symptoms: Low coolant warning, Coolant smell after driving
Est. repair cost: £600–£900
Oil Separator (AOS) Failure
ModerateThe air-oil separator can fail internally, causing oil consumption, blue smoke on startup, and rough idle. A common M96/M97-era issue that also affects 718 models.
Symptoms: Blue smoke on startup, Rough idle...
Est. repair cost: £300–£500
PCM Infotainment Glitches
MinorThe PCM system on 718 models can suffer from screen freezes, Apple CarPlay disconnects, and Bluetooth connectivity issues.
Symptoms: Screen freeze, CarPlay disconnects...
Est. repair cost: £0–£200 (Software update)
Buying Tips for the 2020 Porsche Boxster / Cayman (718)
- ✓Listen for a metallic rattle from the turbo wastegate on early 2.0 and 2.5 models.
- ✓Check for coolant leaks near the water pump, a known weak spot on early 718s.
- ✓Ensure PCM is updated for wireless CarPlay stability.
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