Porsche Cayenne Recall R/2021/182: There Is A Possibility That A Crack Formation Could Occur On The Engine Cylinder Bores, Who Is Affected And What To Do

DVSA reference R/2021/182, campaign code AMB1. Data updated daily from DVSA.

Low
How serious
1 Jun 2021
Launched
2
vehicles in the UK
AMB1
Manufacturer’s campaign code

Porsche recalled Cayenne vehicles built between 28 September 2020 and 7 December 2020. A crack formation could occur on the engine cylinder bores. The dealer will replace the engine on the affected vehicles. You won't usually pay for it.1

What’s Wrong

A crack formation could occur on the engine cylinder bores.

DVSA's Original Wording

Concern: THERE IS A POSSIBILITY THAT A CRACK FORMATION COULD OCCUR ON THE ENGINE CYLINDER BORES Defect: There is a possibility that a crack formation could occur on the engine cylinder bores. Remedy: The engine on the affected vehicles will be replaced.

Contains public sector information licensed under the Open Government Licence v3.0.

The Risk

The recall notice describes the concern as: there is a possibility that a crack formation could occur on the engine cylinder bores.

The Fix

The dealer will replace the engine on the affected vehicles.

Are You Affected?

Cayenne built between 28 September 2020 and 7 December 2020 may be included. Porsche estimates 2 vehicles in the UK. Enter your registration to check, then confirm by VIN with Porsche, because not every car in the date range may be included.

What To Do Now

  1. Check your car by registration above, then by VIN with Porsche.
  2. Book with any franchised Porsche dealer, quoting the campaign code AMB1 or the DVSA reference R/2021/182. See how to get a Porsche recall fixed.
  3. Follow the letter's instructions until the repair is done. See can you drive a car with a recall?.
LaunchedVehicle and faultSeverityReference
CayenneCheck the high-pressure pump connections and if necessary replace the high-pressure pumps including fuel linesUrgentR/2025/432
CayenneRe-programming DME control unitLowR/2025/063
CayenneReplacing upper trailing arm on the front axleBook soonR/2024/306
CayenneThe chassis geometry on the rear axle has deviated in some casesBook soonR/2022/052
Cayenne, PanameraImprove the engine control system in terms of nitrogen oxide emissionsLowR/2022/002

This is one of 122 Porsche recalls in DVSA’s data. The Porsche recall launched before it was R/2021/151 on 5 May 2021, for a possibility that lock nuts were installed on the rear axle trailing arms that were not…. The one launched after it was R/2021/176 on 16 Jun 2021, for the lower trailing arms on the right front axle may not meet specifications. You can also see every Porsche recall and all recalls launched in 2021.


Source: DVSA recall R/2021/182, launched 1 June 2021. Data updated 15 October 2026. How we grade urgency.

Sources

  1. The Code does not itself say repairs are free. GOV.UK guidance says "You will not usually have to pay for any repairs or parts under a safety recall." gov.uk Checked 15 Oct 2026.