Hyundai i20
Compact turbodiesel for superminis and hatches. Good low-down shove, but injectors can get tired with age.
Dependable daily, zero thrills
The i20 PB handles well enough but has zero emotional content. Solid, not stirring.
Engine Weaknesses 5
The D4FC timing chain stretches from approximately 120,000 km and can skip teeth, causing valve damage. Dirty oil accelerates wear considerably.
Symptoms: Metallic rattling on cold start, check engine light, power loss, in worst case sudden engine stop.
Defective copper sealing washers on the injectors allow combustion gases into the oil circuit. Coked-up oil blocks the oil strainer and turbo oil gallery, leading to turbo damage.
Symptoms: Blue smoke, rising oil level (diesel contamination), turbo noise, power loss.
Carbon residue from injector seal blow-by blocks the oil strainer. The turbo receives insufficient oil and seizes — follow-on costs often exceed the vehicle's value.
Symptoms: Whistling turbo noise, blue exhaust clouds, sudden power loss, oil pressure warning.
D4FC in short-trip use is prone to DPF clogging because regeneration temperature is never reached. Occasional motorway runs are essential for filter health.
Symptoms: DPF warning light, engine limp mode, severe power loss, increased fuel consumption.
The EGR valve on the D4FC is prone to heavy carbon fouling, especially during short-trip operation. A stuck EGR valve causes rough idle and power loss in the lower RPM range.
Symptoms: Hesitation on pull-away, rough idle, increased consumption, occasional check engine light (P0401/P0403).
Vehicle Weaknesses 12
More than 16,000 i20 PB models from 2008–2012 were recalled due to overheating risk at the 12-volt socket. Use with the tyre repair kit compressor can create a fire hazard.
Recall for approx. 16,765 vehicles (2008–2012): defective 12V socket can overheat when used with a tyre repair compressor, creating a fire hazard.
The EPS motor on the i20 PB overheats when manoeuvring at low speed and shuts down protectively. Steering becomes heavy for minutes until it cools down. Typical after intensive turning manoeuvres.
Suspension springs break on the i20 PB after extended use. Inspection flags broken springs as a known weak point. Typical from 80,000–100,000 km, especially on poor roads.
On the i20 PB, tie rod ends can wear out prematurely, leading to imprecise steering and tyre wear.
Window regulator motors fail on the i20 PB; the glass can barely move or stops entirely. The problem mainly affects the driver's side and becomes more common after 80,000 km.
The parking brake cable and disc on the i20 PB rust quickly; the brake sticks in wet weather or after standing for extended periods. Inspection regularly flags the parking brake.
Brake discs and pads wear heavily. Inspection regularly flags the handbrake, brake line corrosion and defective brake function. High defect rate at inspections.
Battery failures are particularly common on 2011–2014 models. Window regulator motors fail over time; windows are difficult to open or close.
Clutch wears above average. First gear is difficult to engage, reverse occasionally blocks. Typical city driving problem.
The seat upholstery on the i20 PB shows wear ripples early from getting in and out. The fabric loses its shape relatively quickly, especially on the driver's seat.
The electrically adjustable door mirrors on the i20 PB creak or squeak when adjusted or folded, indicating plastic wear at the pivot points.
Reports & Tests
593 owner complaints filed with NHTSA (2009–2014). Most reported: Brakes (143), Engine (109), Airbags (86).