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Volkswagen Polo TSI Specialists

Volkswagen Polo 1.2 TSI Engine Replacement Compare Prices & Get Quotes

Get quotes today for your Volkswagen Polo 1.2 TSI engine replacement from trusted UK specialists. Compare prices on reconditioned, rebuilt and used Volkswagen Polo 1.2 TSI engines with warranty-backed supply and fit options.

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Volkswagen Polo 1.2 TSI Engine
from£1,400 to £2,800
  • Usedfrom £550
  • Reconditionedfrom £1,100
  • Common codesCBZB, CBZC, CGPA
Volkswagen polo 1.2 TSI Used Engine — CBZBVolkswagen poloUsed Engine — CBZBVolkswagen polo 1.2 TSI Reconditioned Engine — CBZBVolkswagen poloReconditioned Engine — CBZBVolkswagen polo 1.2 TSI Rebuilt Engine — CBZBVolkswagen poloRebuilt Engine — CBZB

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How it works

3 Simple Steps to Finding the Right Replacement Engine

Clear information first, then the right engine and specialist for your exact vehicle.

Variant History

Volkswagen Polo 1.2 TSI Engine History & Specs at a Glance

The Volkswagen Polo 1.2 TSI was introduced in 2009 as part of Volkswagen's TSI (Turbo Stratified Injection) family, offering efficient turbocharged petrol power in the supermini segment. The engine replaced the older 1.4 and 1.6 naturally aspirated units across the Polo Mk5 range, and continued into the Mk6 with updated EA211 technology. The 1.2 TSI became the most popular petrol engine in the Polo line-up due to its blend of performance (up to 104bhp) and fuel economy, but it also developed a reputation for one significant weakness: timing chain tensioner failure on early EA111 units.

Volkswagen Polo 1.2 TSI
  1. 2009

    CBZB, 1.2 TSI, 90bhp - Polo Mk5 launch, 1,197cc, SOHC 8-valve, EA111 chain-driven

  2. 2010

    CBZC, 1.2 TSI, 104bhp - Higher-output variant introduced for BlueMotion and GT models

  3. 2014

    CJZA, 1.2 TSI, 90bhp - Polo Mk6 launch, EA211 belt-driven engine introduced

  4. 2014

    CJZB, 1.2 TSI, 86bhp - EA211 lower-power variant

  5. 2017

    1.2 TSI replaced by 1.0 TSI - Polo Mk6 facelift introduced three-cylinder TSI engines

Every engine fitted to the Volkswagen Polo 1.2 TSI is covered below, with UK rebuilt pricing and known failure points.

Engine Codes & Pricing

Volkswagen Polo 1.2 TSI Engine Codes Specifications & Replacement Cost

Find your exact engine code, specs and UK replacement cost guide.

CBZB — 1.2 TSI (2009-2014) engine

CBZB — 1.2 TSI (2009-2014)

Power Output
90bhp (66kW)
Years Fitted
2009-2014

Can’t find your exact engine code?-> Get quotes for CBZB Volkswagen Polo 1.2 TSI engine replacement

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Common Problems

Volkswagen Polo 1.2 TSI Engine Problems Repair Cost vs Replacement

The Volkswagen Polo 1.2 TSI EA111 engine is efficient and popular, but it has one major well-documented weak point - timing chain tensioner failure on pre-2014 units. The later EA211 belt-driven engines are more reliable but require regular belt changes. Rebuilt Polo 1.2 TSI engines supplied through EnginesMarket typically include upgraded timing components (for EA111) or new timing belt and water pump (for EA211), plus a minimum 12-month unlimited-mileage warranty.

Common failure points and repair options

Timing Chain Tensioner Failure

Affected
Volkswagen Polo 1.2 TSI (CBZB, CBZC, CGPA, 2009-2014)
Typical failure mileage
37,000-62,000 miles (60,000-100,000 km)
Root cause
The EA111 timing chain tensioner is a known weak point. The design is poor - chains stretch and the tensioner fails, causing timing to jump. The tensioner can fail without warning, resulting in bent valves and a destroyed engine. Symptoms include cold-start rattle, rough idle, hesitation, poor fuel economy, and power loss. If ignored, the chain can jump teeth, causing catastrophic engine damage.

Repair options

Repair tierDealer priceSpecialist price
Timing chain kit replacement£1,300-£2,000£800-£1,400
Cylinder head rebuild (if chain has jumped)£2,200-£3,500£1,600-£2,500
Full replacement - rebuilt/reconditioned engine£3,000-£5,000£1,500-£2,800
Our recommendation
If you hear a cold-start rattle from your Polo 1.2 TSI, get it diagnosed immediately. A timing chain replacement caught early is far cheaper than a full engine rebuild. If the chain has already jumped or snapped, a full rebuilt engine with warranty is the only sensible option - the warranty protects you against secondary failure.
-> Compare rebuilt EA111 Volkswagen Polo 1.2 TSI engine prices

Timing Belt Wear

Affected
Volkswagen Polo 1.2 TSI (CJZA, CJZB, 2014-2017)
Typical failure mileage
60,000-100,000 miles
Root cause
The EA211 engine uses a timing belt, not a chain. Unlike the chain-driven EA111, the belt has a finite service life. Replacement intervals are typically 60,000-100,000 miles. If the belt fails, valves contact pistons causing catastrophic engine damage.

Repair options

Repair tierDealer priceSpecialist price
Timing belt, water pump & tensioner replacement£600-£900£400-£650
Cylinder head rebuild (if belt has snapped)£1,800-£3,000£1,300-£2,200
Full replacement - rebuilt/reconditioned engine£3,000-£4,500£1,600-£2,900
Our recommendation
If you don't know when the timing belt was last changed on your Polo 1.2 TSI (EA211), get it done immediately. It's the single most important preventative measure on this engine. Combine it with the water pump and tensioner while everything is apart.
-> Compare rebuilt EA211 Volkswagen Polo 1.2 TSI engine prices

Direct Injection Carbon Build-Up

Affected
Volkswagen Polo 1.2 TSI (CBZB, CBZC, CGPA, CJZA, CJZB, 2009-2017)
Typical failure mileage
50,000-100,000 miles
Root cause
The direct-injection system sprays fuel directly into the cylinder, bypassing the intake valves. This means there is no fuel wash to clean the intake valves, allowing carbon deposits to build up over time. This restricts airflow, causing reduced power, rough idle, and hesitation on acceleration.

Repair options

Repair tierDealer priceSpecialist price
Intake valve carbon cleaning (walnut blasting)£500-£800£350-£600
Full replacement - rebuilt/reconditioned engine£3,000-£5,000£1,400-£2,800
Our recommendation
If your Polo 1.2 TSI feels down on power or hesitates under acceleration, a walnut blast carbon cleaning is almost certainly the answer - it's far cheaper than a replacement engine and will restore the engine to near-factory performance. Make this part of your 60,000-mile service schedule.
-> Compare rebuilt Volkswagen Polo 1.2 TSI engine prices

Turbocharger Actuator Failure

Affected
Volkswagen Polo 1.2 TSI (CBZB, CBZC, CGPA, 2009-2014)
Typical failure mileage
60,000-120,000 miles
Root cause
The turbocharger actuator controls boost pressure via a wastegate. Actuator diaphragms can rupture or the electronic control can fail, leading to boost deviation, underboost conditions, and engine management warning lights. This is particularly common on cars that have been driven hard without adequate warm-up/cool-down.

Repair options

Repair tierDealer priceSpecialist price
Turbo actuator replacement£400-£650£250-£450
Turbocharger rebuild£900-£1,500£600-£1,000
Full replacement - rebuilt/reconditioned engine£3,000-£5,000£1,400-£2,800
Our recommendation
Replace the turbo oil feed pipe whenever you change the turbo - it's a common cause of premature failure on replacement units. If your Polo 1.2 TSI has lost boost and the actuator is faulty, catch it early - a simple actuator replacement is far cheaper than a full turbo rebuild.
-> Compare rebuilt Volkswagen Polo 1.2 TSI engine prices

Don't Let Engine Failure Write Off Your Volkswagen Polo 1.2 TSI

Every rebuilt Volkswagen Polo 1.2 TSI engine supplied through EnginesMarket includes a minimum 12-month unlimited-mileage warranty and uses upgraded components addressing the original failure points - timing chain tensioner (EA111), timing belt (EA211), turbocharger, and direct-injection carbon management. Compare specialist pricing across the UK's largest network of Volkswagen petrol engine rebuilders - dealer prices average 30-50% higher, and you won't get the same warranty coverage.

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FAQ

Volkswagen Polo 1.2 TSI Engine ReplacementFrequently Asked Questions

Everything Volkswagen Polo 1.2 TSI owners usually ask before choosing a rebuilt, reconditioned or used replacement engine.

Why Choose Us

Compare Volkswagen Polo 1.2 TSI Engine Prices Today

Compare free, no-obligation quotes from the UK's leading Volkswagen Polo 1.2 TSI engine specialists. Whether you need a used CBZB, a reconditioned CBZC, or a fully rebuilt EA211 with upgraded timing components and refreshed turbo hardware, EnginesMarket connects you with vetted suppliers who stock exactly what you need. Enter your registration, choose your condition, and book supply & fit - all in one place.

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