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1.2 TSI 105hp (CBZB)

2010–2013 · petrol · 1197cc · 105hp

Engine codes: CBZB

Problematic

Reliability, common problems and owner reviews for the Skoda Octavia II 1.2 TSI 105hp (CBZB). Check this before you buy used.

Small EA111 turbo (late facelift). Punchy and frugal, but carries the EA111 timing-chain/tensioner risk — an early tensioner can let the chain jump on cold start and bend valves. Treat the chain as a known liability.

Same engine, other cars

This is the same physical engine (CBZB) sold under different names across brands. Reliability is broadly shared — cross-check these:

Known Issues

Timing chain / tensioner failurecritical

Oil-pressure tensioner relaxes at rest; chain can jump on start-up → valve damage. Cold-start rattle is the warning.

Fix / Workaround: Fit revised chain + tensioner kit; gentle cold starts.

Repair cost: €600–€1400

Typically appears after: 90,000 km

Plastic water pump / thermostat housingrecurring

Coolant housing leaks with age.

Fix / Workaround: Replace with updated part.

Repair cost: €150–€400

Mileage Thresholds

After 90,000 km: Chain/tensioner risk rises.

Pre-Purchase Checklist

  • ☐Cold-start rattle check
  • ☐Chain/tensioner replacement history
  • ☐Coolant / water-pump leak check
  • ☐Check DSG7 (DQ200) if fitted

Frequently asked questions

Is the Skoda Octavia II 1.2 TSI 105hp (CBZB) reliable?

Problematic — Small EA111 turbo (late facelift). Punchy and frugal, but carries the EA111 timing-chain/tensioner risk — an early tensioner can let the chain jump on cold start and bend valves. Treat the chain as a known liability.

What are the common problems and reviews for the Skoda Octavia II 1.2 TSI 105hp (CBZB)?

The most commonly reported problems: Timing chain / tensioner failure, Plastic water pump / thermostat housing.

Is a used Skoda Octavia II 1.2 TSI 105hp (CBZB) worth buying?

Known design issues and recurring faults that were never fully resolved. Buy only with eyes open.