Porsche Taycan 4S common problems: what to check before you buy
Credov's researched list of the 2 faults the Porsche Taycan 4S is known for (2020), 2 of them serious or costly. Each one says what to look for when you check the car, so you can spot it before you buy. Not every car has these faults: they are the ones worth checking on this model.
Known problems on the Porsche Taycan 4S
Loose rear suspension arm screws
Safety risk
2020 · EV · ev · Suspension and steering
What to look for: Listen for rear clunks as you rock the car and drive on rough road, and ask for the recall record.
Why it matters: Regulator recall record: the front and rear upper control arm screw connections on the rear axle may be loose on MY2020 Taycan. A loose control arm bolt can shear or let the arm move, with loss of control.
What to look for: Listen for knocks from the front over bumps, check the ride height looks even, and ask for the strut recall record.
Why it matters: Regulator recall record: a retaining ring on top of the suspension strut may come loose, resulting in a dislodged strut on the listed MY2021 Taycan variants.
Got a question about a Porsche Taycan 4S? Ask Credov: a noise, a warning light, a part or how to fix it.
Also check on every car
On top of the faults above, every Credov inspection covers the basics: fuel smell, leaks or filler rust, engine oil leaks, power steering fluid leak, drive belt cracks or squeal, rust underneath: chassis and mounts, engine mounts, engine oil level and colour, coolant level, colour and leaks, head gasket failure signs, cold start: rattle, knock or smoke, rough or hunting idle, engine running hot on gauge, gearbox or diff oil leak, swapped gearbox without lvv and more.
Researched by Credov from manufacturer recalls and service bulletins, owner reports and workshop sources. Repair prices are typical ranges, not quotes. See also fault codes and repair costs.