2.0 TDI 170hp CR (CBBB)

2008–2010 · diesel · 1968cc · 170hp

Engine codes: CBBB

Problematic

Reliability, common problems and owner reviews for the Volkswagen Passat B6 2.0 TDI 170hp CR (CBBB). Check this before you buy used.

The high-output common-rail diesel. Better than the PD 170, but still more to go wrong than the 140: early piezo injectors, early-build oil-pump hex risk, DPF. A sorted example is decent; the 140 CR is the safer pick.

Same engine, other cars

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

Known Issues

Piezo injector failurecritical

Early piezo injectors fail; many recalled — verify.

Fix / Workaround: Confirm recall/replacement.

Repair cost: €400–€1800

Typically appears after: 100,000 km

Oil pump hex (early builds)critical

Early CR builds share the 77mm hex risk.

Fix / Workaround: Check build date; verify revised shaft.

Repair cost: €200–€3500

Typically appears after: 100,000 km

DPF cloggingrecurring

Blocks on short trips.

Fix / Workaround: Motorway runs; clean/replace.

Repair cost: €200–€1200

Mileage Thresholds

After 100,000 km: Injector / early-build oil-pump risks.

Pre-Purchase Checklist

☐Verify injector recall
☐Build date for oil-pump fix
☐Idle rattle check
☐Consider the 140 CR instead

Frequently asked questions

Is the Volkswagen Passat B6 2.0 TDI 170hp CR (CBBB) reliable?

Problematic — The high-output common-rail diesel. Better than the PD 170, but still more to go wrong than the 140: early piezo injectors, early-build oil-pump hex risk, DPF. A sorted example is decent; the 140 CR is the safer pick.

What are the common problems and reviews for the Volkswagen Passat B6 2.0 TDI 170hp CR (CBBB)?

The most commonly reported problems: Piezo injector failure, Oil pump hex (early builds), DPF clogging.

Is a used Volkswagen Passat B6 2.0 TDI 170hp CR (CBBB) worth buying?

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