Fiat Sedici FY
Weaknesses, engine ratings and buying advice
135 PS
Sedici · Diesel
Underrated AWD Diesel
Fun to Drive!107–120 PS
1.6L 16V Benzin
4 weaknesses
Good ChoiceEngine Overview
The Fiat Sedici FY is available with 3 engine variants — from 107 to 135 hp.
The 1.9L MultiJet D19AA in the Sedici (same engine as Suzuki SX4 DDiS) shows typical JTD weaknesses under aggravating conditions: higher vehicle weight and all-wheel drive place additional stress on engine and turbocharger.
- !! DPF Blockage at High Mileage from 150,000 km
From around 150,000 km, DPF blockage becomes a recurring issue on the Sedici 1.9 JTD. Regeneration cycles occur in under 200 km; turbo failures from excess soot accelerate premature filter failure.
Symptoms: Engine warning light after under 200 km, limp mode, smoke at full throttle - !! Injector Leak — Cylinder Specific from 130,000 km
Individual injectors (especially cylinder 3) develop leaks, causing fuel contamination of the oil and starting difficulties. The fault occurs more frequently at higher mileages.
Symptoms: Rough running on cold start, rising oil level, fuel smell in oil, rough idle - !! EGR Blockage with Power Drop Below 2,200 rpm from 90,000 km
The EGR valve causes a characteristic power drop below 2,000–2,200 rpm on the Sedici 1.9 DDiS. The combination of EGR failure and blocked VGT filter on the turbocharger is the most common cause.
Symptoms: Almost no power below 2,000 rpm, only pulls normally from 2,200 rpm, engine warning light
+ 1 more engine weaknesses + vehicle weaknesses
Shared 2.0 MultiJet with Jeep platform; proven engine with automatic transmission weaknesses in the Freemont.
- !! Automatic Transmission Malfunctions from 80,000 km
The Freemont automatic transmission shows jerky shifts, overheating and delayed upshifts from around 80,000 km. Without gearbox oil changes every 60,000 km with the specified ATF+4 fluid, premature failure is likely.
Symptoms: Jerky shifts, sporadic failure to upshift, transmission overheating, warning light - !! Fuel System High Pressure Issues from 120,000 km
Fault code P0088 (fuel rail pressure too high) appears on the 2.0 MultiJet Freemont. Various components including pressure control valve, pressure sensor, high-pressure pump and rail have been identified as causes.
Symptoms: Engine warning light P0088, starting difficulties, power fluctuations - !! DPF Blockage from 100,000 km
The DPF on the 2.0 MultiJet in the Freemont is prone to blockage in short-trip use. Rising oil level from fuel dilution during frequent short regeneration cycles is possible.
Symptoms: DPF warning light, power loss, limp mode, rising oil level
The Suzuki M16A is an extremely robust naturally aspirated petrol engine without turbo and without belt; easily good for 200,000+ km with regular maintenance.
- !! Timing Chain Wear at High Mileage from 150,000 km
The M16A has a timing chain (no belt) — maintenance-free, but from around 150,000 km the chain can stretch and develop noise if oil changes have been neglected.
Symptoms: Rattling on cold start, engine light triggered by camshaft sensor - !! Clutch Wear on 4x4 Variant from 100,000 km
The 4x4 variant of the Sedici puts more strain on the clutch. Premature clutch wear shows up with urban use and frequent slipping.
Symptoms: Clutch slip on pull-away, burning smell, increased clutch pedal resistance - ! Electronic Fault Messages from 80,000 km
The Sedici/SX4 shows sporadic electronic fault messages on older examples, often caused by poor ground connections or ageing sensors.
Symptoms: Engine warning light without a defined fault, misfire codes without mechanical cause
+ 1 more engine weaknesses + vehicle weaknesses
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Rear Axle Suspension Bushes Worn The rubber bushes in the rear axle suspension of the Sedici wear out and cause banging noises. Mainly affects vehicles with frequent four-wheel drive use on poor road surfaces. Symptoms: Banging from the rear axle over bumps, impaired turn-in behaviour from 80,000 km | Low | |
| Shock Absorbers Prematurely Worn Shock absorbers on the Sedici show premature wear, particularly with regular use on unmade roads. Vague cornering behaviour and pitching are typical symptoms. Symptoms: Poor road holding, unsettled driving behaviour, bouncing on uneven surfaces from 100,000 km | Low |
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Known Problems and Issues +
A total of 17 weaknesses have been documented for the Fiat Sedici FY (2005–2014) — 11 engine-related and 6 vehicle-related. Typical issues affect Suspension, Electronics, Gearbox, Brakes. Considered reliable: M16A (1.6L 16V).
Sedici (D19AA, 2005–2014) — Be Careful: DPF Blockage at High Mileage, Injector Leak — Cylinder Specific, EGR Blockage with Power Drop Below 2,200 rpm. Power: 120 PS.
Sedici (D20AA, 2009–2014) — Be Careful: Automatic Transmission Malfunctions, Fuel System High Pressure Issues, DPF Blockage. Power: 135 PS.
What to watch out for with the Fiat Sedici? 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