IsItAGoodCar

Common Problems with the
2021 Skoda Superb Mk3

We've identified 2 known issues that can affect the 2021 Skoda Superb Mk3. 1 of these are serious faults that could be expensive to repair.

2
Known Issues
1
Serious
1
Moderate
0
Minor

The 2021 period has 1 more issue than the Skoda Superb Mk3 average across all year periods.

All Known Issues

DSG (DQ381) Sensor Failure

SeriousGearbox & Transmission

Later Mk3 models with the 7-speed wet-clutch DSG (DQ381) can suffer from faulty clutch position sensors (P1735/P1736), requiring a mechatronic rebuild.

Most affected: 2.0 TDI, 2.0 TSI

Estimated cost: £600–£1,200Affects: 2017–2024Often appears around: 30k-70k miles

Typical symptoms

  • •Gearbox emergency mode
  • •Loss of odd or even gears
  • •Fault codes P1735 or P1736

What to inspect before you buy

  • ✓Check for gearbox fault codes
  • ✓Verify if mechatronic has been rebuilt or replaced

Water Pump / Thermostat Housing Leak

ModerateCooling System

A familiar MQB fault where the plastic housing warps and leaks coolant.

Most affected: 1.4 TSI, 1.5 TSI, 2.0 TDI, 2.0 TSI

Estimated cost: £400–£750Affects: 2015–2021Often appears around: 40k-90k miles

Typical symptoms

  • •Low coolant warning
  • •Pink residue around housing
  • •Sweet smell after driving

What to inspect before you buy

  • ✓Inspect coolant level cold
  • ✓Look for a recent pump invoice
  • ✓Check around the thermostat housing with a torch

Buying Tips for the 2021 Skoda Superb Mk3

  • ✓Inspect the water pump and thermostat housing for leaks
  • ✓Verify DSG servicing and smooth hot/cold behaviour
  • ✓Test the infotainment screen for lines, ghost touches or reboots
  • ✓Look at the exterior trim and check estate boot areas for water ingress
2020 Skoda Superb Mk32022–2024 Skoda Superb Mk3

Browse 2021 Skoda Superb Mk3 in our Directory

View MOT history, registration data, and reliability scores for 2021 Skoda Superb Mk3 vehicles.

View 2021 Directory

Other Skoda Superb Mk3 Year Periods

2015–20162017–2019202020212022–2024

Looking at a specific 2021 Skoda Superb Mk3?

Enter the registration number to check its full MOT history, outstanding finance, write-off status, and more.

Free Vehicle Check