Kia Picanto SA
Weaknesses, engine ratings and buying advice
Generations
Engine Overview
The Kia Picanto SA is available with 2 engine variants — from 61 to 65 hp.
Simple four-cylinder naturally aspirated engine with modest power, designed purely for urban use. Reliable with regular oil maintenance, but no meaningful power reserves.
- !! Crankshaft bolt too short from the factory from 60,000 km
Early Picanto SA (2004–2007) were fitted with an undersized crankshaft bolt. The belt pulley and trigger wheel can move back and forth on the crankshaft, damaging the crankshaft position sensor.
Symptoms: Engine hesitation, power loss, engine warning light illuminates, fault code P0335 or P0340 in the fault memory. - !! Camshaft and crankshaft position sensor defective from 80,000 km
The camshaft and crankshaft position sensors on the G4HE fail frequently. Often caused by the crankshaft bolt defect, but independent sensor failures also occur.
Symptoms: Engine warning light, fault code P0340 (camshaft sensor), irregular idle, starting problems. - !! Overheating tendency with poor cooling maintenance from 100,000 km
The G4HE tends to overheat according to technical documentation if the cooling system is not serviced regularly. The consequence can be cylinder head damage.
Symptoms: Coolant temperature gauge rises excessively, steaming engine, coolant loss.
Robust small engine with solid reliability for urban use. Timing chain low-maintenance, but power is limited — not really suited to long-distance driving.
- !! Crankshaft bolt too short from the factory from 60,000 km
Identical problem to the G4HE: undersized factory crankshaft bolt on early production years. Trigger wheel and belt pulley can migrate on the crankshaft and damage the sensor. Service action available.
Symptoms: Engine warning light, fault code P0340, engine hesitation and power drop especially at higher rpm. - !! Camshaft position sensor fails frequently (P0340) from 70,000 km
On the Picanto BA/SA 1.1 the camshaft position sensor is a known wear item. P0340 is one of the most common fault codes on older examples. Cause is often the crankshaft bolt defect or direct sensor ageing.
Symptoms: Engine warning light, rough running, occasional hard starting, fault code P0340. - !! Increased oil consumption from piston ring wear from 120,000 km
At higher mileages the G4HG shows increased oil consumption from worn piston rings and valve stem seals. Typical of older Epsilon engines.
Symptoms: Bluish exhaust smoke especially on cold start, dropping oil level between service intervals.
+ 1 more engine weaknesses + vehicle weaknesses
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Above-average brake disc wear Brake discs and pads on the Picanto SA wear 30% more frequently than on other city cars according to MOT reports. Rear brake calipers corrode and jam the parking brake. Symptoms: Brakes squeal or grind, parking brake won't release or doesn't hold, uneven pedal pressure point. from 70,000 km | Low |
Alternatives
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Known Problems and Issues +
A total of 15 weaknesses have been documented for the Kia Picanto SA (2004–2011) — 7 engine-related and 8 vehicle-related. Typical issues affect Brakes, Suspension, Rust, Electronics.
Picanto (G4HE, 2004–2011) — Be Careful: Crankshaft bolt too short from the factory, Camshaft and crankshaft position sensor defective, Overheating tendency with poor cooling maintenance. Power: 61–63 PS.
Picanto (G4HG, 2004–2011) — Be Careful: Crankshaft bolt too short from the factory, Camshaft position sensor fails frequently (P0340), Increased oil consumption from piston ring wear. Power: 65 PS.
What to watch out for with the Kia Picanto? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
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Last updated: February 2026 · All information without guarantee