Reliability Summary

Best engine EA211 1.2 TSI (CJZA/CJZB/CJZC/CJZD) — 80/100 BUY
Worst engine EA111 1.2 TSI (CBZA/CBZB/CBZC) — 66/100 CAUTION
Average reliability 73/100

Engine Comparison

Engine Reliability Score Verdict Known Issues
EA211 1.2 TSI (CJZA/CJZB/CJZC/CJZD)
1.2L TSI 16V
80/100 BUY Camshaft adjuster / camshaft-gear defect — can damage the timing belt (2014 builds, recall) +1
EA111 1.2 TSI (CBZA/CBZB/CBZC)
1.2L TSI 8V
66/100 CAUTION Timing chain tensioner and guide wear — chain stretch, can jump (VW-acknowledged)

Engines in this model

Known Issues Across All Engines

Issue Engine Severity Onset
Camshaft adjuster / camshaft-gear defect — can damage the timing belt (2014 builds, recall) EA211 1.2 TSI (CJZA/CJZB/CJZC/CJZD) high —
Coolant pump / thermostat module leak — slow coolant loss EA211 1.2 TSI (CJZA/CJZB/CJZC/CJZD) moderate —
Timing chain tensioner and guide wear — chain stretch, can jump (VW-acknowledged) EA111 1.2 TSI (CBZA/CBZB/CBZC) high 30,000 km – 100,000 km

FAQ

Is the Volkswagen Polo 1.2 TSI reliable?

The Volkswagen Polo 1.2 TSI has 2 engine options with reliability scores ranging from 66/100 (CAUTION) to 80/100 (BUY). Average reliability: 73/100.

Which Volkswagen Polo 1.2 TSI engine is most reliable?

The EA211 1.2 TSI (CJZA/CJZB/CJZC/CJZD) is the most reliable engine in the Volkswagen Polo 1.2 TSI, scoring 80/100 (BUY).

What problems does the Volkswagen Polo 1.2 TSI have?

Across all engine variants, the Volkswagen Polo 1.2 TSI has 3 known issues. The most common are related to Camshaft adjuster / camshaft-gear defect — can damage the timing belt (2014 builds, recall), Coolant pump / thermostat module leak — slow coolant loss, Timing chain tensioner and guide wear — chain stretch, can jump (VW-acknowledged).